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-rw-r--r--configs/devices/mips-softmmu/common.mak1
-rw-r--r--configs/devices/mips64el-softmmu/default.mak1
-rw-r--r--disas/meson.build2
-rw-r--r--disas/mips.c12
-rw-r--r--disas/nanomips.c (renamed from disas/nanomips.cpp)8182
-rw-r--r--disas/nanomips.h1076
-rw-r--r--hw/alpha/dp264.c2
-rw-r--r--hw/hppa/machine.c2
-rw-r--r--hw/i386/pc.c3
-rw-r--r--hw/i386/pc_piix.c5
-rw-r--r--hw/ide/piix.c5
-rw-r--r--hw/ide/via.c2
-rw-r--r--hw/isa/Kconfig9
-rw-r--r--hw/isa/lpc_ich9.c3
-rw-r--r--hw/isa/piix3.c28
-rw-r--r--hw/isa/piix4.c10
-rw-r--r--hw/isa/vt82c686.c120
-rw-r--r--hw/mips/bootloader.c28
-rw-r--r--hw/mips/boston.c14
-rw-r--r--hw/mips/fuloong2e.c48
-rw-r--r--hw/mips/malta.c147
-rw-r--r--hw/ppc/Kconfig1
-rw-r--r--hw/ppc/pegasos2.c25
-rw-r--r--hw/ppc/prep.c2
-rw-r--r--hw/sparc64/sun4u.c1
-rw-r--r--hw/usb/vt82c686-uhci-pci.c4
-rw-r--r--include/hw/ide/piix.h7
-rw-r--r--include/hw/isa/vt82c686.h4
-rw-r--r--include/hw/mips/bootloader.h8
29 files changed, 4183 insertions, 5569 deletions
diff --git a/configs/devices/mips-softmmu/common.mak b/configs/devices/mips-softmmu/common.mak
index d2202c839e..416161f833 100644
--- a/configs/devices/mips-softmmu/common.mak
+++ b/configs/devices/mips-softmmu/common.mak
@@ -23,7 +23,6 @@ CONFIG_APM=y
 CONFIG_I8257=y
 CONFIG_PIIX4=y
 CONFIG_IDE_ISA=y
-CONFIG_IDE_PIIX=y
 CONFIG_PFLASH_CFI01=y
 CONFIG_I8259=y
 CONFIG_MC146818RTC=y
diff --git a/configs/devices/mips64el-softmmu/default.mak b/configs/devices/mips64el-softmmu/default.mak
index c610749ac1..d5188f7ea5 100644
--- a/configs/devices/mips64el-softmmu/default.mak
+++ b/configs/devices/mips64el-softmmu/default.mak
@@ -1,7 +1,6 @@
 # Default configuration for mips64el-softmmu
 
 include ../mips-softmmu/common.mak
-CONFIG_IDE_VIA=y
 CONFIG_FULOONG=y
 CONFIG_LOONGSON3V=y
 CONFIG_ATI_VGA=y
diff --git a/disas/meson.build b/disas/meson.build
index ba22f7cbcd..1977f5cd92 100644
--- a/disas/meson.build
+++ b/disas/meson.build
@@ -5,7 +5,7 @@ common_ss.add(when: 'CONFIG_HPPA_DIS', if_true: files('hppa.c'))
 common_ss.add(when: 'CONFIG_M68K_DIS', if_true: files('m68k.c'))
 common_ss.add(when: 'CONFIG_MICROBLAZE_DIS', if_true: files('microblaze.c'))
 common_ss.add(when: 'CONFIG_MIPS_DIS', if_true: files('mips.c'))
-common_ss.add(when: 'CONFIG_NANOMIPS_DIS', if_true: files('nanomips.cpp'))
+common_ss.add(when: 'CONFIG_NANOMIPS_DIS', if_true: files('nanomips.c'))
 common_ss.add(when: 'CONFIG_NIOS2_DIS', if_true: files('nios2.c'))
 common_ss.add(when: 'CONFIG_RISCV_DIS', if_true: files('riscv.c'))
 common_ss.add(when: 'CONFIG_SH4_DIS', if_true: files('sh4.c'))
diff --git a/disas/mips.c b/disas/mips.c
index b9a5204304..5aacacb2c8 100644
--- a/disas/mips.c
+++ b/disas/mips.c
@@ -20,6 +20,7 @@ You should have received a copy of the GNU General Public License
 along with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
 #include "qemu/osdep.h"
+#include "qemu/bitops.h"
 #include "disas/dis-asm.h"
 
 /* mips.h.  Mips opcode list for GDB, the GNU debugger.
@@ -1334,9 +1335,9 @@ const struct mips_opcode mips_builtin_opcodes[] =
 {"balc",    "+p",       0xe8000000, 0xfc000000, UBD|WR_31,            0, I32R6},
 {"bc",      "+p",       0xc8000000, 0xfc000000, UBD|WR_31,            0, I32R6},
 {"jic",     "t,o",      0xd8000000, 0xffe00000, UBD|RD_t,             0, I32R6},
-{"beqzc",   "s,+p",     0xd8000000, 0xfc000000, CBD|RD_s,             0, I32R6},
+{"beqzc",   "s,+q",     0xd8000000, 0xfc000000, CBD|RD_s,             0, I32R6},
 {"jialc",   "t,o",      0xf8000000, 0xffe00000, UBD|RD_t,             0, I32R6},
-{"bnezc",   "s,+p",     0xf8000000, 0xfc000000, CBD|RD_s,             0, I32R6},
+{"bnezc",   "s,+q",     0xf8000000, 0xfc000000, CBD|RD_s,             0, I32R6},
 {"beqzalc", "s,t,p",    0x20000000, 0xffe00000, CBD|RD_s|RD_t,        0, I32R6},
 {"bovc",    "s,t,p",    0x20000000, 0xfc000000, CBD|RD_s|RD_t,        0, I32R6},
 {"beqc",    "s,t,p",    0x20000000, 0xfc000000, CBD|RD_s|RD_t,        0, I32R6},
@@ -4462,6 +4463,13 @@ print_insn_args (const char *d,
                 (*info->print_address_func) (info->target, info);
                 break;
 
+            case 'q':
+                /* Sign extend the displacement with 21 bits.  */
+                delta = sextract32(l, OP_SH_DELTA, 21);
+                info->target = (delta << 2) + pc + INSNLEN;
+                (*info->print_address_func) (info->target, info);
+                break;
+
 	    case 't': /* Coprocessor 0 reg name */
 	      (*info->fprintf_func) (info->stream, "%s",
 				     mips_cp0_names[(l >> OP_SH_RT) &
diff --git a/disas/nanomips.cpp b/disas/nanomips.c
index 9be8df75dd..9647f1a8e3 100644
--- a/disas/nanomips.cpp
+++ b/disas/nanomips.c
@@ -30,274 +30,116 @@
 #include "qemu/osdep.h"
 #include "disas/dis-asm.h"
 
-#include <cstring>
-#include <stdexcept>
-#include <sstream>
+#include <string.h>
 #include <stdio.h>
 #include <stdarg.h>
 
-#include "nanomips.h"
+typedef int64_t int64;
+typedef uint64_t uint64;
+typedef uint32_t uint32;
+typedef uint16_t uint16;
+typedef uint64_t img_address;
+
+typedef enum  {
+    instruction,
+    call_instruction,
+    branch_instruction,
+    return_instruction,
+    reserved_block,
+    pool,
+} TABLE_ENTRY_TYPE;
+
+typedef enum {
+    MIPS64_    = 0x00000001,
+    XNP_       = 0x00000002,
+    XMMS_      = 0x00000004,
+    EVA_       = 0x00000008,
+    DSP_       = 0x00000010,
+    MT_        = 0x00000020,
+    EJTAG_     = 0x00000040,
+    TLBINV_    = 0x00000080,
+    CP0_       = 0x00000100,
+    CP1_       = 0x00000200,
+    CP2_       = 0x00000400,
+    UDI_       = 0x00000800,
+    MCU_       = 0x00001000,
+    VZ_        = 0x00002000,
+    TLB_       = 0x00004000,
+    MVH_       = 0x00008000,
+    ALL_ATTRIBUTES = 0xffffffffull,
+} TABLE_ATTRIBUTE_TYPE;
+
+typedef struct Dis_info {
+  img_address m_pc;
+  fprintf_function fprintf_func;
+  FILE *stream;
+  sigjmp_buf buf;
+} Dis_info;
+
+typedef bool (*conditional_function)(uint64 instruction);
+typedef char * (*disassembly_function)(uint64 instruction,
+                                            Dis_info *info);
+
+typedef struct Pool {
+    TABLE_ENTRY_TYPE     type;
+    const struct Pool    *next_table;
+    int                  next_table_size;
+    int                  instructions_size;
+    uint64               mask;
+    uint64               value;
+    disassembly_function disassembly;
+    conditional_function condition;
+    uint64               attributes;
+} Pool;
 
 #define IMGASSERTONCE(test)
 
 
-int nanomips_dis(char *buf,
-                 unsigned address,
-                 unsigned short one,
-                 unsigned short two,
-                 unsigned short three)
+static char *img_format(const char *format, ...)
 {
-    std::string disasm;
-    uint16 bits[3] = {one, two, three};
-
-    NMD::TABLE_ENTRY_TYPE type;
-    NMD d(address, NMD::ALL_ATTRIBUTES);
-    int size = d.Disassemble(bits, disasm, type);
-
-    strcpy(buf, disasm.c_str());
-    return size;
-}
-
-int print_insn_nanomips(bfd_vma memaddr, struct disassemble_info *info)
-{
-    int status;
-    bfd_byte buffer[2];
-    uint16_t insn1 = 0, insn2 = 0, insn3 = 0;
-    char buf[200];
-
-    info->bytes_per_chunk = 2;
-    info->display_endian = info->endian;
-    info->insn_info_valid = 1;
-    info->branch_delay_insns = 0;
-    info->data_size = 0;
-    info->insn_type = dis_nonbranch;
-    info->target = 0;
-    info->target2 = 0;
-
-    status = (*info->read_memory_func)(memaddr, buffer, 2, info);
-    if (status != 0) {
-        (*info->memory_error_func)(status, memaddr, info);
-        return -1;
-    }
-
-    if (info->endian == BFD_ENDIAN_BIG) {
-        insn1 = bfd_getb16(buffer);
-    } else {
-        insn1 = bfd_getl16(buffer);
-    }
-    (*info->fprintf_func)(info->stream, "%04x ", insn1);
-
-    /* Handle 32-bit opcodes.  */
-    if ((insn1 & 0x1000) == 0) {
-        status = (*info->read_memory_func)(memaddr + 2, buffer, 2, info);
-        if (status != 0) {
-            (*info->memory_error_func)(status, memaddr + 2, info);
-            return -1;
-        }
-
-        if (info->endian == BFD_ENDIAN_BIG) {
-            insn2 = bfd_getb16(buffer);
-        } else {
-            insn2 = bfd_getl16(buffer);
-        }
-        (*info->fprintf_func)(info->stream, "%04x ", insn2);
-    } else {
-        (*info->fprintf_func)(info->stream, "     ");
-    }
-    /* Handle 48-bit opcodes.  */
-    if ((insn1 >> 10) == 0x18) {
-        status = (*info->read_memory_func)(memaddr + 4, buffer, 2, info);
-        if (status != 0) {
-            (*info->memory_error_func)(status, memaddr + 4, info);
-            return -1;
-        }
-
-        if (info->endian == BFD_ENDIAN_BIG) {
-            insn3 = bfd_getb16(buffer);
-        } else {
-            insn3 = bfd_getl16(buffer);
-        }
-        (*info->fprintf_func)(info->stream, "%04x ", insn3);
-    } else {
-        (*info->fprintf_func)(info->stream, "     ");
-    }
-
-    int length = nanomips_dis(buf, memaddr, insn1, insn2, insn3);
-
-    /* FIXME: Should probably use a hash table on the major opcode here.  */
-
-    (*info->fprintf_func) (info->stream, "%s", buf);
-    if (length > 0) {
-        return length / 8;
-    }
-
-    info->insn_type = dis_noninsn;
-
-    return insn3 ? 6 : insn2 ? 4 : 2;
+    char *buffer;
+    va_list args;
+    va_start(args, format);
+    buffer = g_strdup_vprintf(format, args);
+    va_end(args);
+    return buffer;
 }
 
 
-namespace img
+static char *to_string(img_address a)
 {
-    address addr32(address a)
-    {
-        return a;
-    }
-
-    std::string format(const char *format, ...)
-    {
-        char buffer[256];
-        va_list args;
-        va_start(args, format);
-        int err = vsprintf(buffer, format, args);
-        if (err < 0) {
-            perror(buffer);
-        }
-        va_end(args);
-        return buffer;
-    }
-
-    std::string format(const char *format,
-                       std::string s)
-    {
-        char buffer[256];
-
-        sprintf(buffer, format, s.c_str());
-
-        return buffer;
-    }
-
-    std::string format(const char *format,
-                       std::string s1,
-                       std::string s2)
-    {
-        char buffer[256];
-
-        sprintf(buffer, format, s1.c_str(), s2.c_str());
-
-        return buffer;
-    }
-
-    std::string format(const char *format,
-                       std::string s1,
-                       std::string s2,
-                       std::string s3)
-    {
-        char buffer[256];
-
-        sprintf(buffer, format, s1.c_str(), s2.c_str(), s3.c_str());
-
-        return buffer;
-    }
-
-    std::string format(const char *format,
-                       std::string s1,
-                       std::string s2,
-                       std::string s3,
-                       std::string s4)
-    {
-        char buffer[256];
-
-        sprintf(buffer, format, s1.c_str(), s2.c_str(), s3.c_str(),
-                                s4.c_str());
-
-        return buffer;
-    }
-
-    std::string format(const char *format,
-                       std::string s1,
-                       std::string s2,
-                       std::string s3,
-                       std::string s4,
-                       std::string s5)
-    {
-        char buffer[256];
-
-        sprintf(buffer, format, s1.c_str(), s2.c_str(), s3.c_str(),
-                                s4.c_str(), s5.c_str());
-
-        return buffer;
-    }
-
-    std::string format(const char *format,
-                       uint64 d,
-                       std::string s2)
-    {
-        char buffer[256];
-
-        sprintf(buffer, format, d, s2.c_str());
-
-        return buffer;
-    }
-
-    std::string format(const char *format,
-                       std::string s1,
-                       uint64 d,
-                       std::string s2)
-    {
-        char buffer[256];
-
-        sprintf(buffer, format, s1.c_str(), d, s2.c_str());
-
-        return buffer;
-    }
-
-    std::string format(const char *format,
-                       std::string s1,
-                       std::string s2,
-                       uint64 d)
-    {
-        char buffer[256];
-
-        sprintf(buffer, format, s1.c_str(), s2.c_str(), d);
-
-        return buffer;
-    }
-
-    char as_char(int c)
-    {
-        return static_cast<char>(c);
-    }
-};
-
-
-std::string to_string(img::address a)
-{
-    char buffer[256];
-    sprintf(buffer, "0x%" PRIx64, a);
-    return buffer;
+    return g_strdup_printf("0x%" PRIx64, a);
 }
 
 
-uint64 extract_bits(uint64 data, uint32 bit_offset, uint32 bit_size)
+static uint64 extract_bits(uint64 data, uint32 bit_offset, uint32 bit_size)
 {
     return (data << (64 - (bit_size + bit_offset))) >> (64 - bit_size);
 }
 
 
-int64 sign_extend(int64 data, int msb)
+static int64 sign_extend(int64 data, int msb)
 {
     uint64 shift = 63 - msb;
     return (data << shift) >> shift;
 }
 
 
-uint64 NMD::renumber_registers(uint64 index, uint64 *register_list,
-                               size_t register_list_size)
+static uint64 renumber_registers(uint64 index, uint64 *register_list,
+                               size_t register_list_size, Dis_info *info)
 {
     if (index < register_list_size) {
         return register_list[index];
     }
 
-    throw std::runtime_error(img::format(
-                   "Invalid register mapping index %" PRIu64
-                   ", size of list = %zu",
-                   index, register_list_size));
+    info->fprintf_func(info->stream, "Invalid register mapping index %" PRIu64
+                       ", size of list = %zu", index, register_list_size);
+    siglongjmp(info->buf, 1);
 }
 
 
 /*
- * NMD::decode_gpr_gpr4() - decoder for 'gpr4' gpr encoding type
+ * decode_gpr_gpr4() - decoder for 'gpr4' gpr encoding type
  *
  *   Map a 4-bit code to the 5-bit register space according to this pattern:
  *
@@ -322,17 +164,17 @@ uint64 NMD::renumber_registers(uint64 index, uint64 *register_list,
  *     - MUL[4X4]
  *     - SW[4X4]
  */
-uint64 NMD::decode_gpr_gpr4(uint64 d)
+static uint64 decode_gpr_gpr4(uint64 d, Dis_info *info)
 {
     static uint64 register_list[] = {  8,  9, 10, 11,  4,  5,  6,  7,
                                       16, 17, 18, 19, 20, 21, 22, 23 };
     return renumber_registers(d, register_list,
-               sizeof(register_list) / sizeof(register_list[0]));
+               sizeof(register_list) / sizeof(register_list[0]), info);
 }
 
 
 /*
- * NMD::decode_gpr_gpr4_zero() - decoder for 'gpr4.zero' gpr encoding type
+ * decode_gpr_gpr4_zero() - decoder for 'gpr4.zero' gpr encoding type
  *
  *   Map a 4-bit code to the 5-bit register space according to this pattern:
  *
@@ -358,17 +200,17 @@ uint64 NMD::decode_gpr_gpr4(uint64 d)
  *     - MOVEP
  *     - SW[4X4]
  */
-uint64 NMD::decode_gpr_gpr4_zero(uint64 d)
+static uint64 decode_gpr_gpr4_zero(uint64 d, Dis_info *info)
 {
     static uint64 register_list[] = {  8,  9, 10,  0,  4,  5,  6,  7,
                                       16, 17, 18, 19, 20, 21, 22, 23 };
     return renumber_registers(d, register_list,
-               sizeof(register_list) / sizeof(register_list[0]));
+               sizeof(register_list) / sizeof(register_list[0]), info);
 }
 
 
 /*
- * NMD::decode_gpr_gpr3() - decoder for 'gpr3' gpr encoding type
+ * decode_gpr_gpr3() - decoder for 'gpr3' gpr encoding type
  *
  *   Map a 3-bit code to the 5-bit register space according to this pattern:
  *
@@ -417,16 +259,16 @@ uint64 NMD::decode_gpr_gpr4_zero(uint64 d)
  *     - SW[16]
  *     - XOR[16]
  */
-uint64 NMD::decode_gpr_gpr3(uint64 d)
+static uint64 decode_gpr_gpr3(uint64 d, Dis_info *info)
 {
     static uint64 register_list[] = { 16, 17, 18, 19,  4,  5,  6,  7 };
     return renumber_registers(d, register_list,
-               sizeof(register_list) / sizeof(register_list[0]));
+               sizeof(register_list) / sizeof(register_list[0]), info);
 }
 
 
 /*
- * NMD::decode_gpr_gpr3_src_store() - decoder for 'gpr3.src.store' gpr encoding
+ * decode_gpr_gpr3_src_store() - decoder for 'gpr3.src.store' gpr encoding
  *     type
  *
  *   Map a 3-bit code to the 5-bit register space according to this pattern:
@@ -457,16 +299,16 @@ uint64 NMD::decode_gpr_gpr3(uint64 d)
  *     - SW[16]
  *     - SW[GP16]
  */
-uint64 NMD::decode_gpr_gpr3_src_store(uint64 d)
+static uint64 decode_gpr_gpr3_src_store(uint64 d, Dis_info *info)
 {
     static uint64 register_list[] = {  0, 17, 18, 19,  4,  5,  6,  7 };
     return renumber_registers(d, register_list,
-               sizeof(register_list) / sizeof(register_list[0]));
+               sizeof(register_list) / sizeof(register_list[0]), info);
 }
 
 
 /*
- * NMD::decode_gpr_gpr2_reg1() - decoder for 'gpr2.reg1' gpr encoding type
+ * decode_gpr_gpr2_reg1() - decoder for 'gpr2.reg1' gpr encoding type
  *
  *   Map a 2-bit code to the 5-bit register space according to this pattern:
  *
@@ -487,16 +329,16 @@ uint64 NMD::decode_gpr_gpr3_src_store(uint64 d)
  *     - MOVEP
  *     - MOVEP[REV]
  */
-uint64 NMD::decode_gpr_gpr2_reg1(uint64 d)
+static uint64 decode_gpr_gpr2_reg1(uint64 d, Dis_info *info)
 {
     static uint64 register_list[] = {  4,  5,  6,  7 };
     return renumber_registers(d, register_list,
-               sizeof(register_list) / sizeof(register_list[0]));
+               sizeof(register_list) / sizeof(register_list[0]), info);
 }
 
 
 /*
- * NMD::decode_gpr_gpr2_reg2() - decoder for 'gpr2.reg2' gpr encoding type
+ * decode_gpr_gpr2_reg2() - decoder for 'gpr2.reg2' gpr encoding type
  *
  *   Map a 2-bit code to the 5-bit register space according to this pattern:
  *
@@ -517,16 +359,16 @@ uint64 NMD::decode_gpr_gpr2_reg1(uint64 d)
  *     - MOVEP
  *     - MOVEP[REV]
  */
-uint64 NMD::decode_gpr_gpr2_reg2(uint64 d)
+static uint64 decode_gpr_gpr2_reg2(uint64 d, Dis_info *info)
 {
     static uint64 register_list[] = {  5,  6,  7,  8 };
     return renumber_registers(d, register_list,
-               sizeof(register_list) / sizeof(register_list[0]));
+               sizeof(register_list) / sizeof(register_list[0]), info);
 }
 
 
 /*
- * NMD::decode_gpr_gpr1() - decoder for 'gpr1' gpr encoding type
+ * decode_gpr_gpr1() - decoder for 'gpr1' gpr encoding type
  *
  *   Map a 1-bit code to the 5-bit register space according to this pattern:
  *
@@ -546,81 +388,28 @@ uint64 NMD::decode_gpr_gpr2_reg2(uint64 d)
  *
  *     - MOVE.BALC
  */
-uint64 NMD::decode_gpr_gpr1(uint64 d)
+static uint64 decode_gpr_gpr1(uint64 d, Dis_info *info)
 {
     static uint64 register_list[] = {  4,  5 };
     return renumber_registers(d, register_list,
-               sizeof(register_list) / sizeof(register_list[0]));
+               sizeof(register_list) / sizeof(register_list[0]), info);
 }
 
 
-uint64 NMD::copy(uint64 d)
-{
-    return d;
-}
-
-
-int64 NMD::copy(int64 d)
-{
-    return d;
-}
-
-
-int64 NMD::neg_copy(uint64 d)
+static int64 neg_copy(uint64 d)
 {
     return 0ll - d;
 }
 
 
-int64 NMD::neg_copy(int64 d)
-{
-    return -d;
-}
-
-
-/* strange wrapper around  gpr3 */
-uint64 NMD::encode_rs3_and_check_rs3_ge_rt3(uint64 d)
-{
-return decode_gpr_gpr3(d);
-}
-
-
-/* strange wrapper around  gpr3 */
-uint64 NMD::encode_rs3_and_check_rs3_lt_rt3(uint64 d)
-{
-    return decode_gpr_gpr3(d);
-}
-
-
-/* nop - done by extraction function */
-uint64 NMD::encode_s_from_address(uint64 d)
-{
-    return d;
-}
-
-
-/* nop - done by extraction function */
-uint64 NMD::encode_u_from_address(uint64 d)
-{
-    return d;
-}
-
-
-/* nop - done by extraction function */
-uint64 NMD::encode_s_from_s_hi(uint64 d)
-{
-    return d;
-}
-
-
-uint64 NMD::encode_count3_from_count(uint64 d)
+static uint64 encode_count3_from_count(uint64 d)
 {
     IMGASSERTONCE(d < 8);
     return d == 0ull ? 8ull : d;
 }
 
 
-uint64 NMD::encode_shift3_from_shift(uint64 d)
+static uint64 encode_shift3_from_shift(uint64 d)
 {
     IMGASSERTONCE(d < 8);
     return d == 0ull ? 8ull : d;
@@ -628,21 +417,21 @@ uint64 NMD::encode_shift3_from_shift(uint64 d)
 
 
 /* special value for load literal */
-int64 NMD::encode_eu_from_s_li16(uint64 d)
+static int64 encode_eu_from_s_li16(uint64 d)
 {
     IMGASSERTONCE(d < 128);
     return d == 127 ? -1 : (int64)d;
 }
 
 
-uint64 NMD::encode_msbd_from_size(uint64 d)
+static uint64 encode_msbd_from_size(uint64 d)
 {
     IMGASSERTONCE(d < 32);
     return d + 1;
 }
 
 
-uint64 NMD::encode_eu_from_u_andi16(uint64 d)
+static uint64 encode_eu_from_u_andi16(uint64 d)
 {
     IMGASSERTONCE(d < 16);
     if (d == 12) {
@@ -655,42 +444,14 @@ uint64 NMD::encode_eu_from_u_andi16(uint64 d)
 }
 
 
-uint64 NMD::encode_msbd_from_pos_and_size(uint64 d)
-{
-    IMGASSERTONCE(0);
-    return d;
-}
-
-
 /* save16 / restore16   ???? */
-uint64 NMD::encode_rt1_from_rt(uint64 d)
+static uint64 encode_rt1_from_rt(uint64 d)
 {
     return d ? 31 : 30;
 }
 
 
-/* ? */
-uint64 NMD::encode_lsb_from_pos_and_size(uint64 d)
-{
-    return d;
-}
-
-
-std::string NMD::save_restore_list(uint64 rt, uint64 count, uint64 gp)
-{
-    std::string str;
-
-    for (uint64 counter = 0; counter != count; counter++) {
-        bool use_gp = gp && (counter == count - 1);
-        uint64 this_rt = use_gp ? 28 : ((rt & 0x10) | (rt + counter)) & 0x1f;
-        str += img::format(",%s", GPR(this_rt));
-    }
-
-    return str;
-}
-
-
-std::string NMD::GPR(uint64 reg)
+static const char *GPR(uint64 reg, Dis_info *info)
 {
     static const char *gpr_reg[32] = {
         "zero", "at",   "v0",   "v1",   "a0",   "a1",   "a2",   "a3",
@@ -703,12 +464,32 @@ std::string NMD::GPR(uint64 reg)
         return gpr_reg[reg];
     }
 
-    throw std::runtime_error(img::format("Invalid GPR register index %" PRIu64,
-                                         reg));
+    info->fprintf_func(info->stream, "Invalid GPR register index %" PRIu64,
+                       reg);
+    siglongjmp(info->buf, 1);
 }
 
 
-std::string NMD::FPR(uint64 reg)
+static char *save_restore_list(uint64 rt, uint64 count, uint64 gp,
+                               Dis_info *info)
+{
+    char *reg_list[34];
+    reg_list[0] = (char *)"";
+
+    assert(count <= 32);
+    for (uint64 counter = 0; counter != count; counter++) {
+        bool use_gp = gp && (counter == count - 1);
+        uint64 this_rt = use_gp ? 28 : ((rt & 0x10) | (rt + counter)) & 0x1f;
+        /* glib usage below requires casting away const */
+        reg_list[counter + 1] = (char *)GPR(this_rt, info);
+    }
+    reg_list[count + 1] = NULL;
+
+    return g_strjoinv(",", reg_list);
+}
+
+
+static const char *FPR(uint64 reg, Dis_info *info)
 {
     static const char *fpr_reg[32] = {
         "f0",  "f1",  "f2",  "f3",  "f4",  "f5",  "f6",  "f7",
@@ -721,12 +502,13 @@ std::string NMD::FPR(uint64 reg)
         return fpr_reg[reg];
     }
 
-    throw std::runtime_error(img::format("Invalid FPR register index %" PRIu64,
-                                         reg));
+    info->fprintf_func(info->stream, "Invalid FPR register index %" PRIu64,
+                       reg);
+    siglongjmp(info->buf, 1);
 }
 
 
-std::string NMD::AC(uint64 reg)
+static const char *AC(uint64 reg, Dis_info *info)
 {
     static const char *ac_reg[4] = {
         "ac0",  "ac1",  "ac2",  "ac3"
@@ -736,42 +518,22 @@ std::string NMD::AC(uint64 reg)
         return ac_reg[reg];
     }
 
-    throw std::runtime_error(img::format("Invalid AC register index %" PRIu64,
-                                         reg));
+    info->fprintf_func(info->stream, "Invalid AC register index %" PRIu64,
+                       reg);
+    siglongjmp(info->buf, 1);
 }
 
 
-std::string NMD::IMMEDIATE(uint64 value)
-{
-    return img::format("0x%" PRIx64, value);
-}
-
-
-std::string NMD::IMMEDIATE(int64 value)
-{
-    return img::format("%" PRId64, value);
-}
-
-
-std::string NMD::CPR(uint64 reg)
-{
-    /* needs more work */
-    return img::format("CP%" PRIu64, reg);
-}
-
-
-std::string NMD::ADDRESS(uint64 value, int instruction_size)
+static char *ADDRESS(uint64 value, int instruction_size, Dis_info *info)
 {
     /* token for string replace */
-    /* const char TOKEN_REPLACE = (char)0xa2; */
-    img::address address = m_pc + value + instruction_size;
+    img_address address = info->m_pc + value + instruction_size;
     /* symbol replacement */
-    /* return img::as_char(TOKEN_REPLACE) + to_string(address); */
     return to_string(address);
 }
 
 
-uint64 NMD::extract_op_code_value(const uint16 * data, int size)
+static uint64 extract_op_code_value(const uint16 *data, int size)
 {
     switch (size) {
     case 16:
@@ -786,13 +548,6 @@ uint64 NMD::extract_op_code_value(const uint16 * data, int size)
 }
 
 
-int NMD::Disassemble(const uint16 * data, std::string & dis,
-                     NMD::TABLE_ENTRY_TYPE & type)
-{
-    return Disassemble(data, dis, type, MAJOR, 2);
-}
-
-
 /*
  * Recurse through tables until the instruction is found then return
  * the string and size
@@ -804,74 +559,48 @@ int NMD::Disassemble(const uint16 * data, std::string & dis,
  *      instruction size    - negative is error
  *      disassembly string  - on error will constain error string
  */
-int NMD::Disassemble(const uint16 * data, std::string & dis,
-                     NMD::TABLE_ENTRY_TYPE & type, const Pool *table,
-                     int table_size)
-{
-    try
-    {
-        for (int i = 0; i < table_size; i++) {
-            uint64 op_code = extract_op_code_value(data,
-                                 table[i].instructions_size);
-            if ((op_code & table[i].mask) == table[i].value) {
-                /* possible match */
-                conditional_function cond = table[i].condition;
-                if ((cond == 0) || (this->*cond)(op_code)) {
-                    try
-                    {
-                        if (table[i].type == pool) {
-                            return Disassemble(data, dis, type,
-                                               table[i].next_table,
-                                               table[i].next_table_size);
-                        } else if ((table[i].type == instruction) ||
-                                   (table[i].type == call_instruction) ||
-                                   (table[i].type == branch_instruction) ||
-                                   (table[i].type == return_instruction)) {
-                            if ((table[i].attributes != 0) &&
-                                (m_requested_instruction_categories &
-                                 table[i].attributes) == 0) {
-                                /*
-                                 * failed due to instruction having
-                                 * an ASE attribute and the requested version
-                                 * not having that attribute
-                                 */
-                                dis = "ASE attribute mismatch";
-                                return -5;
-                            }
-                            disassembly_function dis_fn = table[i].disassembly;
-                            if (dis_fn == 0) {
-                                dis = "disassembler failure - bad table entry";
-                                return -6;
-                            }
-                            type = table[i].type;
-                            dis = (this->*dis_fn)(op_code);
-                            return table[i].instructions_size;
-                        } else {
-                            dis = "reserved instruction";
-                            return -2;
-                        }
-                    }
-                    catch (std::runtime_error & e)
-                    {
-                        dis = e.what();
-                        return -3;          /* runtime error */
+static int Disassemble(const uint16 *data, char **dis,
+                     TABLE_ENTRY_TYPE *type, const Pool *table,
+                     int table_size, Dis_info *info)
+{
+    for (int i = 0; i < table_size; i++) {
+        uint64 op_code = extract_op_code_value(data,
+                             table[i].instructions_size);
+        if ((op_code & table[i].mask) == table[i].value) {
+            /* possible match */
+            conditional_function cond = table[i].condition;
+            if ((cond == NULL) || cond(op_code)) {
+                if (table[i].type == pool) {
+                    return Disassemble(data, dis, type,
+                                       table[i].next_table,
+                                       table[i].next_table_size,
+                                       info);
+                } else if ((table[i].type == instruction) ||
+                           (table[i].type == call_instruction) ||
+                           (table[i].type == branch_instruction) ||
+                           (table[i].type == return_instruction)) {
+                    disassembly_function dis_fn = table[i].disassembly;
+                    if (dis_fn == 0) {
+                        *dis = g_strdup(
+                            "disassembler failure - bad table entry");
+                        return -6;
                     }
+                    *type = table[i].type;
+                    *dis = dis_fn(op_code, info);
+                    return table[i].instructions_size;
+                } else {
+                    *dis = g_strdup("reserved instruction");
+                    return -2;
                 }
             }
         }
     }
-    catch (std::exception & e)
-    {
-        dis = e.what();
-        return -4;          /* runtime error */
-    }
-
-    dis = "failed to disassemble";
+    *dis = g_strdup("failed to disassemble");
     return -1;      /* failed to disassemble        */
 }
 
 
-uint64 NMD::extract_code_18_to_0(uint64 instruction)
+static uint64 extract_code_18_to_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 19);
@@ -879,7 +608,7 @@ uint64 NMD::extract_code_18_to_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_shift3_2_1_0(uint64 instruction)
+static uint64 extract_shift3_2_1_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 3);
@@ -887,7 +616,7 @@ uint64 NMD::extract_shift3_2_1_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_11_10_9_8_7_6_5_4_3__s3(uint64 instruction)
+static uint64 extract_u_11_10_9_8_7_6_5_4_3__s3(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 3, 9) << 3;
@@ -895,7 +624,7 @@ uint64 NMD::extract_u_11_10_9_8_7_6_5_4_3__s3(uint64 instruction)
 }
 
 
-uint64 NMD::extract_count_3_2_1_0(uint64 instruction)
+static uint64 extract_count_3_2_1_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 4);
@@ -903,7 +632,7 @@ uint64 NMD::extract_count_3_2_1_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rtz3_9_8_7(uint64 instruction)
+static uint64 extract_rtz3_9_8_7(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 7, 3);
@@ -911,7 +640,7 @@ uint64 NMD::extract_rtz3_9_8_7(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_17_to_1__s1(uint64 instruction)
+static uint64 extract_u_17_to_1__s1(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 1, 17) << 1;
@@ -919,7 +648,7 @@ uint64 NMD::extract_u_17_to_1__s1(uint64 instruction)
 }
 
 
-int64 NMD::extract_s__se9_20_19_18_17_16_15_14_13_12_11(uint64 instruction)
+static int64 extract_s__se9_20_19_18_17_16_15_14_13_12_11(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 11, 10);
@@ -928,7 +657,7 @@ int64 NMD::extract_s__se9_20_19_18_17_16_15_14_13_12_11(uint64 instruction)
 }
 
 
-int64 NMD::extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(uint64 instruction)
+static int64 extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 1) << 11;
@@ -938,7 +667,7 @@ int64 NMD::extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_10(uint64 instruction)
+static uint64 extract_u_10(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 10, 1);
@@ -946,7 +675,7 @@ uint64 NMD::extract_u_10(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rtz4_27_26_25_23_22_21(uint64 instruction)
+static uint64 extract_rtz4_27_26_25_23_22_21(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 21, 3);
@@ -955,7 +684,7 @@ uint64 NMD::extract_rtz4_27_26_25_23_22_21(uint64 instruction)
 }
 
 
-uint64 NMD::extract_sa_15_14_13_12_11(uint64 instruction)
+static uint64 extract_sa_15_14_13_12_11(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 11, 5);
@@ -963,7 +692,7 @@ uint64 NMD::extract_sa_15_14_13_12_11(uint64 instruction)
 }
 
 
-uint64 NMD::extract_shift_4_3_2_1_0(uint64 instruction)
+static uint64 extract_shift_4_3_2_1_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 5);
@@ -971,7 +700,7 @@ uint64 NMD::extract_shift_4_3_2_1_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_shiftx_10_9_8_7__s1(uint64 instruction)
+static uint64 extract_shiftx_10_9_8_7__s1(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 7, 4) << 1;
@@ -979,7 +708,7 @@ uint64 NMD::extract_shiftx_10_9_8_7__s1(uint64 instruction)
 }
 
 
-uint64 NMD::extract_hint_25_24_23_22_21(uint64 instruction)
+static uint64 extract_hint_25_24_23_22_21(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 21, 5);
@@ -987,7 +716,7 @@ uint64 NMD::extract_hint_25_24_23_22_21(uint64 instruction)
 }
 
 
-uint64 NMD::extract_count3_14_13_12(uint64 instruction)
+static uint64 extract_count3_14_13_12(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 12, 3);
@@ -995,7 +724,7 @@ uint64 NMD::extract_count3_14_13_12(uint64 instruction)
 }
 
 
-int64 NMD::extract_s__se31_0_11_to_2_20_to_12_s12(uint64 instruction)
+static int64 extract_s__se31_0_11_to_2_20_to_12_s12(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 1) << 31;
@@ -1006,7 +735,7 @@ int64 NMD::extract_s__se31_0_11_to_2_20_to_12_s12(uint64 instruction)
 }
 
 
-int64 NMD::extract_s__se7_0_6_5_4_3_2_1_s1(uint64 instruction)
+static int64 extract_s__se7_0_6_5_4_3_2_1_s1(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 1) << 7;
@@ -1016,7 +745,7 @@ int64 NMD::extract_s__se7_0_6_5_4_3_2_1_s1(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u2_10_9(uint64 instruction)
+static uint64 extract_u2_10_9(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 9, 2);
@@ -1024,7 +753,7 @@ uint64 NMD::extract_u2_10_9(uint64 instruction)
 }
 
 
-uint64 NMD::extract_code_25_24_23_22_21_20_19_18_17_16(uint64 instruction)
+static uint64 extract_code_25_24_23_22_21_20_19_18_17_16(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 16, 10);
@@ -1032,7 +761,7 @@ uint64 NMD::extract_code_25_24_23_22_21_20_19_18_17_16(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rs_20_19_18_17_16(uint64 instruction)
+static uint64 extract_rs_20_19_18_17_16(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 16, 5);
@@ -1040,7 +769,7 @@ uint64 NMD::extract_rs_20_19_18_17_16(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_2_1__s1(uint64 instruction)
+static uint64 extract_u_2_1__s1(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 1, 2) << 1;
@@ -1048,7 +777,7 @@ uint64 NMD::extract_u_2_1__s1(uint64 instruction)
 }
 
 
-uint64 NMD::extract_stripe_6(uint64 instruction)
+static uint64 extract_stripe_6(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 6, 1);
@@ -1056,7 +785,7 @@ uint64 NMD::extract_stripe_6(uint64 instruction)
 }
 
 
-uint64 NMD::extract_ac_15_14(uint64 instruction)
+static uint64 extract_ac_15_14(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 14, 2);
@@ -1064,7 +793,7 @@ uint64 NMD::extract_ac_15_14(uint64 instruction)
 }
 
 
-uint64 NMD::extract_shift_20_19_18_17_16(uint64 instruction)
+static uint64 extract_shift_20_19_18_17_16(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 16, 5);
@@ -1072,7 +801,7 @@ uint64 NMD::extract_shift_20_19_18_17_16(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rdl_25_24(uint64 instruction)
+static uint64 extract_rdl_25_24(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 24, 1);
@@ -1080,7 +809,7 @@ uint64 NMD::extract_rdl_25_24(uint64 instruction)
 }
 
 
-int64 NMD::extract_s__se10_0_9_8_7_6_5_4_3_2_1_s1(uint64 instruction)
+static int64 extract_s__se10_0_9_8_7_6_5_4_3_2_1_s1(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 1) << 10;
@@ -1090,7 +819,7 @@ int64 NMD::extract_s__se10_0_9_8_7_6_5_4_3_2_1_s1(uint64 instruction)
 }
 
 
-uint64 NMD::extract_eu_6_5_4_3_2_1_0(uint64 instruction)
+static uint64 extract_eu_6_5_4_3_2_1_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 7);
@@ -1098,7 +827,7 @@ uint64 NMD::extract_eu_6_5_4_3_2_1_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_shift_5_4_3_2_1_0(uint64 instruction)
+static uint64 extract_shift_5_4_3_2_1_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 6);
@@ -1106,7 +835,7 @@ uint64 NMD::extract_shift_5_4_3_2_1_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_count_19_18_17_16(uint64 instruction)
+static uint64 extract_count_19_18_17_16(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 16, 4);
@@ -1114,7 +843,7 @@ uint64 NMD::extract_count_19_18_17_16(uint64 instruction)
 }
 
 
-uint64 NMD::extract_code_2_1_0(uint64 instruction)
+static uint64 extract_code_2_1_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 3);
@@ -1122,7 +851,7 @@ uint64 NMD::extract_code_2_1_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_11_10_9_8_7_6_5_4_3_2_1_0(uint64 instruction)
+static uint64 extract_u_11_10_9_8_7_6_5_4_3_2_1_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 12);
@@ -1130,7 +859,7 @@ uint64 NMD::extract_u_11_10_9_8_7_6_5_4_3_2_1_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rs_4_3_2_1_0(uint64 instruction)
+static uint64 extract_rs_4_3_2_1_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 5);
@@ -1138,7 +867,7 @@ uint64 NMD::extract_rs_4_3_2_1_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_20_to_3__s3(uint64 instruction)
+static uint64 extract_u_20_to_3__s3(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 3, 18) << 3;
@@ -1146,7 +875,7 @@ uint64 NMD::extract_u_20_to_3__s3(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_3_2_1_0__s2(uint64 instruction)
+static uint64 extract_u_3_2_1_0__s2(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 4) << 2;
@@ -1154,7 +883,7 @@ uint64 NMD::extract_u_3_2_1_0__s2(uint64 instruction)
 }
 
 
-uint64 NMD::extract_cofun_25_24_23(uint64 instruction)
+static uint64 extract_cofun_25_24_23(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 3, 23);
@@ -1162,7 +891,7 @@ uint64 NMD::extract_cofun_25_24_23(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_2_1_0__s2(uint64 instruction)
+static uint64 extract_u_2_1_0__s2(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 3) << 2;
@@ -1170,7 +899,7 @@ uint64 NMD::extract_u_2_1_0__s2(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rd3_3_2_1(uint64 instruction)
+static uint64 extract_rd3_3_2_1(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 1, 3);
@@ -1178,7 +907,7 @@ uint64 NMD::extract_rd3_3_2_1(uint64 instruction)
 }
 
 
-uint64 NMD::extract_sa_15_14_13_12(uint64 instruction)
+static uint64 extract_sa_15_14_13_12(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 12, 4);
@@ -1186,7 +915,7 @@ uint64 NMD::extract_sa_15_14_13_12(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rt_25_24_23_22_21(uint64 instruction)
+static uint64 extract_rt_25_24_23_22_21(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 21, 5);
@@ -1194,7 +923,7 @@ uint64 NMD::extract_rt_25_24_23_22_21(uint64 instruction)
 }
 
 
-uint64 NMD::extract_ru_7_6_5_4_3(uint64 instruction)
+static uint64 extract_ru_7_6_5_4_3(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 3, 5);
@@ -1202,7 +931,7 @@ uint64 NMD::extract_ru_7_6_5_4_3(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_17_to_0(uint64 instruction)
+static uint64 extract_u_17_to_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 18);
@@ -1210,7 +939,7 @@ uint64 NMD::extract_u_17_to_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rsz4_4_2_1_0(uint64 instruction)
+static uint64 extract_rsz4_4_2_1_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 3);
@@ -1219,7 +948,7 @@ uint64 NMD::extract_rsz4_4_2_1_0(uint64 instruction)
 }
 
 
-int64 NMD::extract_s__se21_0_20_to_1_s1(uint64 instruction)
+static int64 extract_s__se21_0_20_to_1_s1(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 1) << 21;
@@ -1229,7 +958,7 @@ int64 NMD::extract_s__se21_0_20_to_1_s1(uint64 instruction)
 }
 
 
-uint64 NMD::extract_op_25_to_3(uint64 instruction)
+static uint64 extract_op_25_to_3(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 3, 23);
@@ -1237,7 +966,7 @@ uint64 NMD::extract_op_25_to_3(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rs4_4_2_1_0(uint64 instruction)
+static uint64 extract_rs4_4_2_1_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 3);
@@ -1246,7 +975,7 @@ uint64 NMD::extract_rs4_4_2_1_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_bit_23_22_21(uint64 instruction)
+static uint64 extract_bit_23_22_21(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 21, 3);
@@ -1254,7 +983,7 @@ uint64 NMD::extract_bit_23_22_21(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rt_41_40_39_38_37(uint64 instruction)
+static uint64 extract_rt_41_40_39_38_37(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 37, 5);
@@ -1262,7 +991,7 @@ uint64 NMD::extract_rt_41_40_39_38_37(uint64 instruction)
 }
 
 
-int64 NMD::extract_shift__se5_21_20_19_18_17_16(uint64 instruction)
+static int64 extract_shift__se5_21_20_19_18_17_16(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 16, 6);
@@ -1271,7 +1000,7 @@ int64 NMD::extract_shift__se5_21_20_19_18_17_16(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rd2_3_8(uint64 instruction)
+static uint64 extract_rd2_3_8(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 3, 1) << 1;
@@ -1280,7 +1009,7 @@ uint64 NMD::extract_rd2_3_8(uint64 instruction)
 }
 
 
-uint64 NMD::extract_code_17_to_0(uint64 instruction)
+static uint64 extract_code_17_to_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 18);
@@ -1288,7 +1017,7 @@ uint64 NMD::extract_code_17_to_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_size_20_19_18_17_16(uint64 instruction)
+static uint64 extract_size_20_19_18_17_16(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 16, 5);
@@ -1296,7 +1025,7 @@ uint64 NMD::extract_size_20_19_18_17_16(uint64 instruction)
 }
 
 
-int64 NMD::extract_s__se8_15_7_6_5_4_3_2_s2(uint64 instruction)
+static int64 extract_s__se8_15_7_6_5_4_3_2_s2(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 2, 6) << 2;
@@ -1306,7 +1035,7 @@ int64 NMD::extract_s__se8_15_7_6_5_4_3_2_s2(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_15_to_0(uint64 instruction)
+static uint64 extract_u_15_to_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 16);
@@ -1314,7 +1043,7 @@ uint64 NMD::extract_u_15_to_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_fs_20_19_18_17_16(uint64 instruction)
+static uint64 extract_fs_20_19_18_17_16(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 16, 5);
@@ -1322,7 +1051,7 @@ uint64 NMD::extract_fs_20_19_18_17_16(uint64 instruction)
 }
 
 
-int64 NMD::extract_s__se8_15_7_6_5_4_3_2_1_0(uint64 instruction)
+static int64 extract_s__se8_15_7_6_5_4_3_2_1_0(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 8);
@@ -1332,7 +1061,7 @@ int64 NMD::extract_s__se8_15_7_6_5_4_3_2_1_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_stype_20_19_18_17_16(uint64 instruction)
+static uint64 extract_stype_20_19_18_17_16(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 16, 5);
@@ -1340,7 +1069,7 @@ uint64 NMD::extract_stype_20_19_18_17_16(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rtl_11(uint64 instruction)
+static uint64 extract_rtl_11(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 9, 1);
@@ -1348,7 +1077,7 @@ uint64 NMD::extract_rtl_11(uint64 instruction)
 }
 
 
-uint64 NMD::extract_hs_20_19_18_17_16(uint64 instruction)
+static uint64 extract_hs_20_19_18_17_16(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 16, 5);
@@ -1356,7 +1085,7 @@ uint64 NMD::extract_hs_20_19_18_17_16(uint64 instruction)
 }
 
 
-uint64 NMD::extract_sel_13_12_11(uint64 instruction)
+static uint64 extract_sel_13_12_11(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 11, 3);
@@ -1364,7 +1093,7 @@ uint64 NMD::extract_sel_13_12_11(uint64 instruction)
 }
 
 
-uint64 NMD::extract_lsb_4_3_2_1_0(uint64 instruction)
+static uint64 extract_lsb_4_3_2_1_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 5);
@@ -1372,7 +1101,7 @@ uint64 NMD::extract_lsb_4_3_2_1_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_gp_2(uint64 instruction)
+static uint64 extract_gp_2(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 2, 1);
@@ -1380,7 +1109,7 @@ uint64 NMD::extract_gp_2(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rt3_9_8_7(uint64 instruction)
+static uint64 extract_rt3_9_8_7(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 7, 3);
@@ -1388,7 +1117,7 @@ uint64 NMD::extract_rt3_9_8_7(uint64 instruction)
 }
 
 
-uint64 NMD::extract_ft_25_24_23_22_21(uint64 instruction)
+static uint64 extract_ft_25_24_23_22_21(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 21, 5);
@@ -1396,7 +1125,7 @@ uint64 NMD::extract_ft_25_24_23_22_21(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_17_16_15_14_13_12_11(uint64 instruction)
+static uint64 extract_u_17_16_15_14_13_12_11(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 11, 7);
@@ -1404,7 +1133,7 @@ uint64 NMD::extract_u_17_16_15_14_13_12_11(uint64 instruction)
 }
 
 
-uint64 NMD::extract_cs_20_19_18_17_16(uint64 instruction)
+static uint64 extract_cs_20_19_18_17_16(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 16, 5);
@@ -1412,7 +1141,7 @@ uint64 NMD::extract_cs_20_19_18_17_16(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rt4_9_7_6_5(uint64 instruction)
+static uint64 extract_rt4_9_7_6_5(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 5, 3);
@@ -1421,7 +1150,7 @@ uint64 NMD::extract_rt4_9_7_6_5(uint64 instruction)
 }
 
 
-uint64 NMD::extract_msbt_10_9_8_7_6(uint64 instruction)
+static uint64 extract_msbt_10_9_8_7_6(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 6, 5);
@@ -1429,7 +1158,7 @@ uint64 NMD::extract_msbt_10_9_8_7_6(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_5_4_3_2_1_0__s2(uint64 instruction)
+static uint64 extract_u_5_4_3_2_1_0__s2(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 6) << 2;
@@ -1437,7 +1166,7 @@ uint64 NMD::extract_u_5_4_3_2_1_0__s2(uint64 instruction)
 }
 
 
-uint64 NMD::extract_sa_15_14_13(uint64 instruction)
+static uint64 extract_sa_15_14_13(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 13, 3);
@@ -1445,7 +1174,7 @@ uint64 NMD::extract_sa_15_14_13(uint64 instruction)
 }
 
 
-int64 NMD::extract_s__se14_0_13_to_1_s1(uint64 instruction)
+static int64 extract_s__se14_0_13_to_1_s1(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 1) << 14;
@@ -1455,7 +1184,7 @@ int64 NMD::extract_s__se14_0_13_to_1_s1(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rs3_6_5_4(uint64 instruction)
+static uint64 extract_rs3_6_5_4(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 4, 3);
@@ -1463,7 +1192,7 @@ uint64 NMD::extract_rs3_6_5_4(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_31_to_0__s32(uint64 instruction)
+static uint64 extract_u_31_to_0__s32(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 32) << 32;
@@ -1471,7 +1200,7 @@ uint64 NMD::extract_u_31_to_0__s32(uint64 instruction)
 }
 
 
-uint64 NMD::extract_shift_10_9_8_7_6(uint64 instruction)
+static uint64 extract_shift_10_9_8_7_6(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 6, 5);
@@ -1479,7 +1208,7 @@ uint64 NMD::extract_shift_10_9_8_7_6(uint64 instruction)
 }
 
 
-uint64 NMD::extract_cs_25_24_23_22_21(uint64 instruction)
+static uint64 extract_cs_25_24_23_22_21(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 21, 5);
@@ -1487,7 +1216,7 @@ uint64 NMD::extract_cs_25_24_23_22_21(uint64 instruction)
 }
 
 
-uint64 NMD::extract_shiftx_11_10_9_8_7_6(uint64 instruction)
+static uint64 extract_shiftx_11_10_9_8_7_6(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 6, 6);
@@ -1495,7 +1224,7 @@ uint64 NMD::extract_shiftx_11_10_9_8_7_6(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rt_9_8_7_6_5(uint64 instruction)
+static uint64 extract_rt_9_8_7_6_5(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 5, 5);
@@ -1503,7 +1232,7 @@ uint64 NMD::extract_rt_9_8_7_6_5(uint64 instruction)
 }
 
 
-uint64 NMD::extract_op_25_24_23_22_21(uint64 instruction)
+static uint64 extract_op_25_24_23_22_21(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 21, 5);
@@ -1511,7 +1240,7 @@ uint64 NMD::extract_op_25_24_23_22_21(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_6_5_4_3_2_1_0__s2(uint64 instruction)
+static uint64 extract_u_6_5_4_3_2_1_0__s2(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 7) << 2;
@@ -1519,7 +1248,7 @@ uint64 NMD::extract_u_6_5_4_3_2_1_0__s2(uint64 instruction)
 }
 
 
-uint64 NMD::extract_bit_16_15_14_13_12_11(uint64 instruction)
+static uint64 extract_bit_16_15_14_13_12_11(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 11, 6);
@@ -1527,7 +1256,7 @@ uint64 NMD::extract_bit_16_15_14_13_12_11(uint64 instruction)
 }
 
 
-uint64 NMD::extract_mask_20_19_18_17_16_15_14(uint64 instruction)
+static uint64 extract_mask_20_19_18_17_16_15_14(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 14, 7);
@@ -1535,7 +1264,7 @@ uint64 NMD::extract_mask_20_19_18_17_16_15_14(uint64 instruction)
 }
 
 
-uint64 NMD::extract_eu_3_2_1_0(uint64 instruction)
+static uint64 extract_eu_3_2_1_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 4);
@@ -1543,7 +1272,7 @@ uint64 NMD::extract_eu_3_2_1_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_7_6_5_4__s4(uint64 instruction)
+static uint64 extract_u_7_6_5_4__s4(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 4, 4) << 4;
@@ -1551,7 +1280,7 @@ uint64 NMD::extract_u_7_6_5_4__s4(uint64 instruction)
 }
 
 
-int64 NMD::extract_s__se8_15_7_6_5_4_3_s3(uint64 instruction)
+static int64 extract_s__se8_15_7_6_5_4_3_s3(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 3, 5) << 3;
@@ -1561,7 +1290,7 @@ int64 NMD::extract_s__se8_15_7_6_5_4_3_s3(uint64 instruction)
 }
 
 
-uint64 NMD::extract_ft_15_14_13_12_11(uint64 instruction)
+static uint64 extract_ft_15_14_13_12_11(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 11, 5);
@@ -1569,7 +1298,7 @@ uint64 NMD::extract_ft_15_14_13_12_11(uint64 instruction)
 }
 
 
-int64 NMD::extract_s__se31_15_to_0_31_to_16(uint64 instruction)
+static int64 extract_s__se31_15_to_0_31_to_16(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 16) << 16;
@@ -1579,7 +1308,7 @@ int64 NMD::extract_s__se31_15_to_0_31_to_16(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_20_19_18_17_16_15_14_13(uint64 instruction)
+static uint64 extract_u_20_19_18_17_16_15_14_13(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 13, 8);
@@ -1587,7 +1316,7 @@ uint64 NMD::extract_u_20_19_18_17_16_15_14_13(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_17_to_2__s2(uint64 instruction)
+static uint64 extract_u_17_to_2__s2(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 2, 16) << 2;
@@ -1595,7 +1324,7 @@ uint64 NMD::extract_u_17_to_2__s2(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rd_15_14_13_12_11(uint64 instruction)
+static uint64 extract_rd_15_14_13_12_11(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 11, 5);
@@ -1603,7 +1332,7 @@ uint64 NMD::extract_rd_15_14_13_12_11(uint64 instruction)
 }
 
 
-uint64 NMD::extract_c0s_20_19_18_17_16(uint64 instruction)
+static uint64 extract_c0s_20_19_18_17_16(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 16, 5);
@@ -1611,7 +1340,7 @@ uint64 NMD::extract_c0s_20_19_18_17_16(uint64 instruction)
 }
 
 
-uint64 NMD::extract_code_1_0(uint64 instruction)
+static uint64 extract_code_1_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 2);
@@ -1619,7 +1348,7 @@ uint64 NMD::extract_code_1_0(uint64 instruction)
 }
 
 
-int64 NMD::extract_s__se25_0_24_to_1_s1(uint64 instruction)
+static int64 extract_s__se25_0_24_to_1_s1(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 1) << 25;
@@ -1629,7 +1358,7 @@ int64 NMD::extract_s__se25_0_24_to_1_s1(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_1_0(uint64 instruction)
+static uint64 extract_u_1_0(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 2);
@@ -1637,7 +1366,7 @@ uint64 NMD::extract_u_1_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_3_8__s2(uint64 instruction)
+static uint64 extract_u_3_8__s2(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 3, 1) << 3;
@@ -1646,7 +1375,7 @@ uint64 NMD::extract_u_3_8__s2(uint64 instruction)
 }
 
 
-uint64 NMD::extract_fd_15_14_13_12_11(uint64 instruction)
+static uint64 extract_fd_15_14_13_12_11(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 11, 5);
@@ -1654,7 +1383,7 @@ uint64 NMD::extract_fd_15_14_13_12_11(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_4_3_2_1_0__s2(uint64 instruction)
+static uint64 extract_u_4_3_2_1_0__s2(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 5) << 2;
@@ -1662,7 +1391,7 @@ uint64 NMD::extract_u_4_3_2_1_0__s2(uint64 instruction)
 }
 
 
-uint64 NMD::extract_rtz4_9_7_6_5(uint64 instruction)
+static uint64 extract_rtz4_9_7_6_5(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 5, 3);
@@ -1671,7 +1400,7 @@ uint64 NMD::extract_rtz4_9_7_6_5(uint64 instruction)
 }
 
 
-uint64 NMD::extract_sel_15_14_13_12_11(uint64 instruction)
+static uint64 extract_sel_15_14_13_12_11(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 11, 5);
@@ -1679,7 +1408,7 @@ uint64 NMD::extract_sel_15_14_13_12_11(uint64 instruction)
 }
 
 
-uint64 NMD::extract_ct_25_24_23_22_21(uint64 instruction)
+static uint64 extract_ct_25_24_23_22_21(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 21, 5);
@@ -1687,7 +1416,7 @@ uint64 NMD::extract_ct_25_24_23_22_21(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_20_to_2__s2(uint64 instruction)
+static uint64 extract_u_20_to_2__s2(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 2, 19) << 2;
@@ -1695,7 +1424,7 @@ uint64 NMD::extract_u_20_to_2__s2(uint64 instruction)
 }
 
 
-int64 NMD::extract_s__se3_4_2_1_0(uint64 instruction)
+static int64 extract_s__se3_4_2_1_0(uint64 instruction)
 {
     int64 value = 0;
     value |= extract_bits(instruction, 0, 3);
@@ -1705,7 +1434,7 @@ int64 NMD::extract_s__se3_4_2_1_0(uint64 instruction)
 }
 
 
-uint64 NMD::extract_u_3_2_1_0__s1(uint64 instruction)
+static uint64 extract_u_3_2_1_0__s1(uint64 instruction)
 {
     uint64 value = 0;
     value |= extract_bits(instruction, 0, 4) << 1;
@@ -1714,28 +1443,28 @@ uint64 NMD::extract_u_3_2_1_0__s1(uint64 instruction)
 
 
 
-bool NMD::ADDIU_32__cond(uint64 instruction)
+static bool ADDIU_32__cond(uint64 instruction)
 {
     uint64 rt = extract_rt_25_24_23_22_21(instruction);
     return rt != 0;
 }
 
 
-bool NMD::ADDIU_RS5__cond(uint64 instruction)
+static bool ADDIU_RS5__cond(uint64 instruction)
 {
     uint64 rt = extract_rt_9_8_7_6_5(instruction);
     return rt != 0;
 }
 
 
-bool NMD::BALRSC_cond(uint64 instruction)
+static bool BALRSC_cond(uint64 instruction)
 {
     uint64 rt = extract_rt_25_24_23_22_21(instruction);
     return rt != 0;
 }
 
 
-bool NMD::BEQC_16__cond(uint64 instruction)
+static bool BEQC_16__cond(uint64 instruction)
 {
     uint64 rs3 = extract_rs3_6_5_4(instruction);
     uint64 rt3 = extract_rt3_9_8_7(instruction);
@@ -1744,7 +1473,7 @@ bool NMD::BEQC_16__cond(uint64 instruction)
 }
 
 
-bool NMD::BNEC_16__cond(uint64 instruction)
+static bool BNEC_16__cond(uint64 instruction)
 {
     uint64 rs3 = extract_rs3_6_5_4(instruction);
     uint64 rt3 = extract_rt3_9_8_7(instruction);
@@ -1753,35 +1482,35 @@ bool NMD::BNEC_16__cond(uint64 instruction)
 }
 
 
-bool NMD::MOVE_cond(uint64 instruction)
+static bool MOVE_cond(uint64 instruction)
 {
     uint64 rt = extract_rt_9_8_7_6_5(instruction);
     return rt != 0;
 }
 
 
-bool NMD::P16_BR1_cond(uint64 instruction)
+static bool P16_BR1_cond(uint64 instruction)
 {
     uint64 u = extract_u_3_2_1_0__s1(instruction);
     return u != 0;
 }
 
 
-bool NMD::PREF_S9__cond(uint64 instruction)
+static bool PREF_S9__cond(uint64 instruction)
 {
     uint64 hint = extract_hint_25_24_23_22_21(instruction);
     return hint != 31;
 }
 
 
-bool NMD::PREFE_cond(uint64 instruction)
+static bool PREFE_cond(uint64 instruction)
 {
     uint64 hint = extract_hint_25_24_23_22_21(instruction);
     return hint != 31;
 }
 
 
-bool NMD::SLTU_cond(uint64 instruction)
+static bool SLTU_cond(uint64 instruction)
 {
     uint64 rd = extract_rd_15_14_13_12_11(instruction);
     return rd != 0;
@@ -1799,15 +1528,15 @@ bool NMD::SLTU_cond(uint64 instruction)
  *               fs -----
  *                    fd -----
  */
-std::string NMD::ABS_D(uint64 instruction)
+static char *ABS_D(uint64 instruction, Dis_info *info)
 {
     uint64 fd_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string fs = FPR(copy(fs_value));
-    std::string fd = FPR(copy(fd_value));
+    const char *fs = FPR(fs_value, info);
+    const char *fd = FPR(fd_value, info);
 
-    return img::format("ABS.D %s, %s", fd, fs);
+    return img_format("ABS.D %s, %s", fd, fs);
 }
 
 
@@ -1821,15 +1550,15 @@ std::string NMD::ABS_D(uint64 instruction)
  *               fd -----
  *                    fs -----
  */
-std::string NMD::ABS_S(uint64 instruction)
+static char *ABS_S(uint64 instruction, Dis_info *info)
 {
     uint64 fd_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string fs = FPR(copy(fs_value));
-    std::string fd = FPR(copy(fd_value));
+    const char *fs = FPR(fs_value, info);
+    const char *fd = FPR(fd_value, info);
 
-    return img::format("ABS.S %s, %s", fd, fs);
+    return img_format("ABS.S %s, %s", fd, fs);
 }
 
 
@@ -1843,15 +1572,15 @@ std::string NMD::ABS_S(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::ABSQ_S_PH(uint64 instruction)
+static char *ABSQ_S_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("ABSQ_S.PH %s, %s", rt, rs);
+    return img_format("ABSQ_S.PH %s, %s", rt, rs);
 }
 
 
@@ -1865,15 +1594,15 @@ std::string NMD::ABSQ_S_PH(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::ABSQ_S_QB(uint64 instruction)
+static char *ABSQ_S_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("ABSQ_S.QB %s, %s", rt, rs);
+    return img_format("ABSQ_S.QB %s, %s", rt, rs);
 }
 
 
@@ -1887,15 +1616,15 @@ std::string NMD::ABSQ_S_QB(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::ABSQ_S_W(uint64 instruction)
+static char *ABSQ_S_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("ABSQ_S.W %s, %s", rt, rs);
+    return img_format("ABSQ_S.W %s, %s", rt, rs);
 }
 
 
@@ -1908,17 +1637,16 @@ std::string NMD::ABSQ_S_W(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::ACLR(uint64 instruction)
+static char *ACLR(uint64 instruction, Dis_info *info)
 {
     uint64 bit_value = extract_bit_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string bit = IMMEDIATE(copy(bit_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("ACLR %s, %s(%s)", bit, s, rs);
+    return img_format("ACLR 0x%" PRIx64 ", %" PRId64 "(%s)",
+                      bit_value, s_value, rs);
 }
 
 
@@ -1931,17 +1659,17 @@ std::string NMD::ACLR(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::ADD(uint64 instruction)
+static char *ADD(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADD %s, %s, %s", rd, rs, rt);
+    return img_format("ADD %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -1956,17 +1684,17 @@ std::string NMD::ADD(uint64 instruction)
  *               fs -----
  *                    fd -----
  */
-std::string NMD::ADD_D(uint64 instruction)
+static char *ADD_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string fd = FPR(copy(fd_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *fd = FPR(fd_value, info);
 
-    return img::format("ADD.D %s, %s, %s", fd, fs, ft);
+    return img_format("ADD.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -1981,17 +1709,17 @@ std::string NMD::ADD_D(uint64 instruction)
  *               fs -----
  *                    fd -----
  */
-std::string NMD::ADD_S(uint64 instruction)
+static char *ADD_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string fd = FPR(copy(fd_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *fd = FPR(fd_value, info);
 
-    return img::format("ADD.S %s, %s, %s", fd, fs, ft);
+    return img_format("ADD.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -2004,17 +1732,16 @@ std::string NMD::ADD_S(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::ADDIU_32_(uint64 instruction)
+static char *ADDIU_32_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_15_to_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("ADDIU %s, %s, %s", rt, rs, u);
+    return img_format("ADDIU %s, %s, 0x%" PRIx64, rt, rs, u_value);
 }
 
 
@@ -2027,15 +1754,14 @@ std::string NMD::ADDIU_32_(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::ADDIU_48_(uint64 instruction)
+static char *ADDIU_48_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
     int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDIU %s, %s", rt, s);
+    return img_format("ADDIU %s, %" PRId64, rt, s_value);
 }
 
 
@@ -2048,15 +1774,14 @@ std::string NMD::ADDIU_48_(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::ADDIU_GP48_(uint64 instruction)
+static char *ADDIU_GP48_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
     int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDIU %s, $%d, %s", rt, 28, s);
+    return img_format("ADDIU %s, $%d, %" PRId64, rt, 28, s_value);
 }
 
 
@@ -2069,15 +1794,14 @@ std::string NMD::ADDIU_GP48_(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::ADDIU_GP_B_(uint64 instruction)
+static char *ADDIU_GP_B_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_to_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDIU %s, $%d, %s", rt, 28, u);
+    return img_format("ADDIU %s, $%d, 0x%" PRIx64, rt, 28, u_value);
 }
 
 
@@ -2090,15 +1814,14 @@ std::string NMD::ADDIU_GP_B_(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::ADDIU_GP_W_(uint64 instruction)
+static char *ADDIU_GP_W_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_20_to_2__s2(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDIU %s, $%d, %s", rt, 28, u);
+    return img_format("ADDIU %s, $%d, 0x%" PRIx64, rt, 28, u_value);
 }
 
 
@@ -2111,17 +1834,17 @@ std::string NMD::ADDIU_GP_W_(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::ADDIU_NEG_(uint64 instruction)
+static char *ADDIU_NEG_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string u = IMMEDIATE(neg_copy(u_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
+    int64 u = neg_copy(u_value);
 
-    return img::format("ADDIU %s, %s, %s", rt, rs, u);
+    return img_format("ADDIU %s, %s, %" PRId64, rt, rs, u);
 }
 
 
@@ -2134,15 +1857,14 @@ std::string NMD::ADDIU_NEG_(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::ADDIU_R1_SP_(uint64 instruction)
+static char *ADDIU_R1_SP_(uint64 instruction, Dis_info *info)
 {
     uint64 u_value = extract_u_5_4_3_2_1_0__s2(instruction);
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
 
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
 
-    return img::format("ADDIU %s, $%d, %s", rt3, 29, u);
+    return img_format("ADDIU %s, $%d, 0x%" PRIx64, rt3, 29, u_value);
 }
 
 
@@ -2155,17 +1877,16 @@ std::string NMD::ADDIU_R1_SP_(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::ADDIU_R2_(uint64 instruction)
+static char *ADDIU_R2_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
     uint64 u_value = extract_u_2_1_0__s2(instruction);
 
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
 
-    return img::format("ADDIU %s, %s, %s", rt3, rs3, u);
+    return img_format("ADDIU %s, %s, 0x%" PRIx64, rt3, rs3, u_value);
 }
 
 
@@ -2177,15 +1898,14 @@ std::string NMD::ADDIU_R2_(uint64 instruction)
  *     rt -----
  *           s - ---
  */
-std::string NMD::ADDIU_RS5_(uint64 instruction)
+static char *ADDIU_RS5_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_9_8_7_6_5(instruction);
     int64 s_value = extract_s__se3_4_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDIU %s, %s", rt, s);
+    return img_format("ADDIU %s, %" PRId64, rt, s_value);
 }
 
 
@@ -2199,15 +1919,15 @@ std::string NMD::ADDIU_RS5_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDIUPC_32_(uint64 instruction)
+static char *ADDIUPC_32_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     int64 s_value = extract_s__se21_0_20_to_1_s1(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("ADDIUPC %s, %s", rt, s);
+    return img_format("ADDIUPC %s, %s", rt, s);
 }
 
 
@@ -2221,15 +1941,15 @@ std::string NMD::ADDIUPC_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDIUPC_48_(uint64 instruction)
+static char *ADDIUPC_48_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
     int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 6);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 6, info);
 
-    return img::format("ADDIUPC %s, %s", rt, s);
+    return img_format("ADDIUPC %s, %s", rt, s);
 }
 
 
@@ -2243,17 +1963,17 @@ std::string NMD::ADDIUPC_48_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDQ_PH(uint64 instruction)
+static char *ADDQ_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDQ.PH %s, %s, %s", rd, rs, rt);
+    return img_format("ADDQ.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -2268,17 +1988,17 @@ std::string NMD::ADDQ_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDQ_S_PH(uint64 instruction)
+static char *ADDQ_S_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDQ_S.PH %s, %s, %s", rd, rs, rt);
+    return img_format("ADDQ_S.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -2292,17 +2012,17 @@ std::string NMD::ADDQ_S_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDQ_S_W(uint64 instruction)
+static char *ADDQ_S_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDQ_S.W %s, %s, %s", rd, rs, rt);
+    return img_format("ADDQ_S.W %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -2317,17 +2037,17 @@ std::string NMD::ADDQ_S_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDQH_PH(uint64 instruction)
+static char *ADDQH_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDQH.PH %s, %s, %s", rd, rs, rt);
+    return img_format("ADDQH.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -2342,17 +2062,17 @@ std::string NMD::ADDQH_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDQH_R_PH(uint64 instruction)
+static char *ADDQH_R_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDQH_R.PH %s, %s, %s", rd, rs, rt);
+    return img_format("ADDQH_R.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -2367,17 +2087,17 @@ std::string NMD::ADDQH_R_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDQH_R_W(uint64 instruction)
+static char *ADDQH_R_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDQH_R.W %s, %s, %s", rd, rs, rt);
+    return img_format("ADDQH_R.W %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -2392,17 +2112,17 @@ std::string NMD::ADDQH_R_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDQH_W(uint64 instruction)
+static char *ADDQH_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDQH.W %s, %s, %s", rd, rs, rt);
+    return img_format("ADDQH.W %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -2416,17 +2136,17 @@ std::string NMD::ADDQH_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDSC(uint64 instruction)
+static char *ADDSC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDSC %s, %s, %s", rd, rs, rt);
+    return img_format("ADDSC %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -2439,17 +2159,17 @@ std::string NMD::ADDSC(uint64 instruction)
  *       rs3 ---
  *          rd3 ---
  */
-std::string NMD::ADDU_16_(uint64 instruction)
+static char *ADDU_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
     uint64 rd3_value = extract_rd3_3_2_1(instruction);
 
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
-    std::string rd3 = GPR(decode_gpr_gpr3(rd3_value));
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
+    const char *rd3 = GPR(decode_gpr_gpr3(rd3_value, info), info);
 
-    return img::format("ADDU %s, %s, %s", rd3, rs3, rt3);
+    return img_format("ADDU %s, %s, %s", rd3, rs3, rt3);
 }
 
 
@@ -2463,17 +2183,17 @@ std::string NMD::ADDU_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDU_32_(uint64 instruction)
+static char *ADDU_32_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDU %s, %s, %s", rd, rs, rt);
+    return img_format("ADDU %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -2487,15 +2207,15 @@ std::string NMD::ADDU_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDU_4X4_(uint64 instruction)
+static char *ADDU_4X4_(uint64 instruction, Dis_info *info)
 {
     uint64 rt4_value = extract_rt4_9_7_6_5(instruction);
     uint64 rs4_value = extract_rs4_4_2_1_0(instruction);
 
-    std::string rs4 = GPR(decode_gpr_gpr4(rs4_value));
-    std::string rt4 = GPR(decode_gpr_gpr4(rt4_value));
+    const char *rs4 = GPR(decode_gpr_gpr4(rs4_value, info), info);
+    const char *rt4 = GPR(decode_gpr_gpr4(rt4_value, info), info);
 
-    return img::format("ADDU %s, %s", rs4, rt4);
+    return img_format("ADDU %s, %s", rs4, rt4);
 }
 
 
@@ -2509,17 +2229,17 @@ std::string NMD::ADDU_4X4_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDU_PH(uint64 instruction)
+static char *ADDU_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDU.PH %s, %s, %s", rd, rs, rt);
+    return img_format("ADDU.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -2533,17 +2253,17 @@ std::string NMD::ADDU_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDU_QB(uint64 instruction)
+static char *ADDU_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDU.QB %s, %s, %s", rd, rs, rt);
+    return img_format("ADDU.QB %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -2558,17 +2278,17 @@ std::string NMD::ADDU_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDU_S_PH(uint64 instruction)
+static char *ADDU_S_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDU_S.PH %s, %s, %s", rd, rs, rt);
+    return img_format("ADDU_S.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -2582,17 +2302,17 @@ std::string NMD::ADDU_S_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDU_S_QB(uint64 instruction)
+static char *ADDU_S_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDU_S.QB %s, %s, %s", rd, rs, rt);
+    return img_format("ADDU_S.QB %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -2607,17 +2327,17 @@ std::string NMD::ADDU_S_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDUH_QB(uint64 instruction)
+static char *ADDUH_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDUH.QB %s, %s, %s", rd, rs, rt);
+    return img_format("ADDUH.QB %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -2632,17 +2352,17 @@ std::string NMD::ADDUH_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDUH_R_QB(uint64 instruction)
+static char *ADDUH_R_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDUH_R.QB %s, %s, %s", rd, rs, rt);
+    return img_format("ADDUH_R.QB %s, %s, %s", rd, rs, rt);
 }
 
 /*
@@ -2655,17 +2375,17 @@ std::string NMD::ADDUH_R_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ADDWC(uint64 instruction)
+static char *ADDWC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ADDWC %s, %s, %s", rd, rs, rt);
+    return img_format("ADDWC %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -2679,15 +2399,15 @@ std::string NMD::ADDWC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ALUIPC(uint64 instruction)
+static char *ALUIPC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     int64 s_value = extract_s__se31_0_11_to_2_20_to_12_s12(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("ALUIPC %s, %%pcrel_hi(%s)", rt, s);
+    return img_format("ALUIPC %s, %%pcrel_hi(%s)", rt, s);
 }
 
 
@@ -2700,15 +2420,15 @@ std::string NMD::ALUIPC(uint64 instruction)
  *       rs3 ---
  *           eu ----
  */
-std::string NMD::AND_16_(uint64 instruction)
+static char *AND_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
 
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
 
-    return img::format("AND %s, %s", rs3, rt3);
+    return img_format("AND %s, %s", rs3, rt3);
 }
 
 
@@ -2722,17 +2442,17 @@ std::string NMD::AND_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::AND_32_(uint64 instruction)
+static char *AND_32_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("AND %s, %s, %s", rd, rs, rt);
+    return img_format("AND %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -2745,17 +2465,17 @@ std::string NMD::AND_32_(uint64 instruction)
  *       rs3 ---
  *           eu ----
  */
-std::string NMD::ANDI_16_(uint64 instruction)
+static char *ANDI_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
     uint64 eu_value = extract_eu_3_2_1_0(instruction);
 
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
-    std::string eu = IMMEDIATE(encode_eu_from_u_andi16(eu_value));
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
+    uint64 eu = encode_eu_from_u_andi16(eu_value);
 
-    return img::format("ANDI %s, %s, %s", rt3, rs3, eu);
+    return img_format("ANDI %s, %s, 0x%" PRIx64, rt3, rs3, eu);
 }
 
 
@@ -2769,17 +2489,16 @@ std::string NMD::ANDI_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ANDI_32_(uint64 instruction)
+static char *ANDI_32_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("ANDI %s, %s, %s", rt, rs, u);
+    return img_format("ANDI %s, %s, 0x%" PRIx64, rt, rs, u_value);
 }
 
 
@@ -2793,17 +2512,16 @@ std::string NMD::ANDI_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::APPEND(uint64 instruction)
+static char *APPEND(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 sa_value = extract_sa_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string sa = IMMEDIATE(copy(sa_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("APPEND %s, %s, %s", rt, rs, sa);
+    return img_format("APPEND %s, %s, 0x%" PRIx64, rt, rs, sa_value);
 }
 
 
@@ -2817,17 +2535,16 @@ std::string NMD::APPEND(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ASET(uint64 instruction)
+static char *ASET(uint64 instruction, Dis_info *info)
 {
     uint64 bit_value = extract_bit_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string bit = IMMEDIATE(copy(bit_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("ASET %s, %s(%s)", bit, s, rs);
+    return img_format("ASET 0x%" PRIx64 ", %" PRId64 "(%s)",
+                      bit_value, s_value, rs);
 }
 
 
@@ -2841,13 +2558,13 @@ std::string NMD::ASET(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BALC_16_(uint64 instruction)
+static char *BALC_16_(uint64 instruction, Dis_info *info)
 {
     int64 s_value = extract_s__se10_0_9_8_7_6_5_4_3_2_1_s1(instruction);
 
-    std::string s = ADDRESS(encode_s_from_address(s_value), 2);
+    g_autofree char *s = ADDRESS(s_value, 2, info);
 
-    return img::format("BALC %s", s);
+    return img_format("BALC %s", s);
 }
 
 
@@ -2861,13 +2578,13 @@ std::string NMD::BALC_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BALC_32_(uint64 instruction)
+static char *BALC_32_(uint64 instruction, Dis_info *info)
 {
     int64 s_value = extract_s__se25_0_24_to_1_s1(instruction);
 
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BALC %s", s);
+    return img_format("BALC %s", s);
 }
 
 
@@ -2881,15 +2598,15 @@ std::string NMD::BALC_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BALRSC(uint64 instruction)
+static char *BALRSC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("BALRSC %s, %s", rt, rs);
+    return img_format("BALRSC %s, %s", rt, rs);
 }
 
 
@@ -2903,17 +2620,16 @@ std::string NMD::BALRSC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BBEQZC(uint64 instruction)
+static char *BBEQZC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 bit_value = extract_bit_16_15_14_13_12_11(instruction);
     int64 s_value = extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string bit = IMMEDIATE(copy(bit_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BBEQZC %s, %s, %s", rt, bit, s);
+    return img_format("BBEQZC %s, 0x%" PRIx64 ", %s", rt, bit_value, s);
 }
 
 
@@ -2927,17 +2643,16 @@ std::string NMD::BBEQZC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BBNEZC(uint64 instruction)
+static char *BBNEZC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 bit_value = extract_bit_16_15_14_13_12_11(instruction);
     int64 s_value = extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string bit = IMMEDIATE(copy(bit_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BBNEZC %s, %s, %s", rt, bit, s);
+    return img_format("BBNEZC %s, 0x%" PRIx64 ", %s", rt, bit_value, s);
 }
 
 
@@ -2951,13 +2666,13 @@ std::string NMD::BBNEZC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BC_16_(uint64 instruction)
+static char *BC_16_(uint64 instruction, Dis_info *info)
 {
     int64 s_value = extract_s__se10_0_9_8_7_6_5_4_3_2_1_s1(instruction);
 
-    std::string s = ADDRESS(encode_s_from_address(s_value), 2);
+    g_autofree char *s = ADDRESS(s_value, 2, info);
 
-    return img::format("BC %s", s);
+    return img_format("BC %s", s);
 }
 
 
@@ -2971,13 +2686,13 @@ std::string NMD::BC_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BC_32_(uint64 instruction)
+static char *BC_32_(uint64 instruction, Dis_info *info)
 {
     int64 s_value = extract_s__se25_0_24_to_1_s1(instruction);
 
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BC %s", s);
+    return img_format("BC %s", s);
 }
 
 
@@ -2991,15 +2706,15 @@ std::string NMD::BC_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BC1EQZC(uint64 instruction)
+static char *BC1EQZC(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *ft = FPR(ft_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BC1EQZC %s, %s", ft, s);
+    return img_format("BC1EQZC %s, %s", ft, s);
 }
 
 
@@ -3013,15 +2728,15 @@ std::string NMD::BC1EQZC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BC1NEZC(uint64 instruction)
+static char *BC1NEZC(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *ft = FPR(ft_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BC1NEZC %s, %s", ft, s);
+    return img_format("BC1NEZC %s, %s", ft, s);
 }
 
 
@@ -3035,15 +2750,14 @@ std::string NMD::BC1NEZC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BC2EQZC(uint64 instruction)
+static char *BC2EQZC(uint64 instruction, Dis_info *info)
 {
     uint64 ct_value = extract_ct_25_24_23_22_21(instruction);
     int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
 
-    std::string ct = CPR(copy(ct_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BC2EQZC %s, %s", ct, s);
+    return img_format("BC2EQZC CP%" PRIu64 ", %s", ct_value, s);
 }
 
 
@@ -3057,15 +2771,14 @@ std::string NMD::BC2EQZC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BC2NEZC(uint64 instruction)
+static char *BC2NEZC(uint64 instruction, Dis_info *info)
 {
     uint64 ct_value = extract_ct_25_24_23_22_21(instruction);
     int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
 
-    std::string ct = CPR(copy(ct_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BC2NEZC %s, %s", ct, s);
+    return img_format("BC2NEZC CP%" PRIu64 ", %s", ct_value, s);
 }
 
 
@@ -3079,17 +2792,17 @@ std::string NMD::BC2NEZC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BEQC_16_(uint64 instruction)
+static char *BEQC_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
     uint64 u_value = extract_u_3_2_1_0__s1(instruction);
 
-    std::string rs3 = GPR(encode_rs3_and_check_rs3_lt_rt3(rs3_value));
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string u = ADDRESS(encode_u_from_address(u_value), 2);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
+    g_autofree char *u = ADDRESS(u_value, 2, info);
 
-    return img::format("BEQC %s, %s, %s", rs3, rt3, u);
+    return img_format("BEQC %s, %s, %s", rs3, rt3, u);
 }
 
 
@@ -3103,17 +2816,17 @@ std::string NMD::BEQC_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BEQC_32_(uint64 instruction)
+static char *BEQC_32_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BEQC %s, %s, %s", rs, rt, s);
+    return img_format("BEQC %s, %s, %s", rs, rt, s);
 }
 
 
@@ -3127,17 +2840,16 @@ std::string NMD::BEQC_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BEQIC(uint64 instruction)
+static char *BEQIC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_16_15_14_13_12_11(instruction);
     int64 s_value = extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BEQIC %s, %s, %s", rt, u, s);
+    return img_format("BEQIC %s, 0x%" PRIx64 ", %s", rt, u_value, s);
 }
 
 
@@ -3151,15 +2863,15 @@ std::string NMD::BEQIC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BEQZC_16_(uint64 instruction)
+static char *BEQZC_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     int64 s_value = extract_s__se7_0_6_5_4_3_2_1_s1(instruction);
 
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 2);
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
+    g_autofree char *s = ADDRESS(s_value, 2, info);
 
-    return img::format("BEQZC %s, %s", rt3, s);
+    return img_format("BEQZC %s, %s", rt3, s);
 }
 
 
@@ -3173,17 +2885,17 @@ std::string NMD::BEQZC_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BGEC(uint64 instruction)
+static char *BGEC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BGEC %s, %s, %s", rs, rt, s);
+    return img_format("BGEC %s, %s, %s", rs, rt, s);
 }
 
 
@@ -3197,17 +2909,16 @@ std::string NMD::BGEC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BGEIC(uint64 instruction)
+static char *BGEIC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_16_15_14_13_12_11(instruction);
     int64 s_value = extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BGEIC %s, %s, %s", rt, u, s);
+    return img_format("BGEIC %s, 0x%" PRIx64 ", %s", rt, u_value, s);
 }
 
 
@@ -3221,17 +2932,16 @@ std::string NMD::BGEIC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BGEIUC(uint64 instruction)
+static char *BGEIUC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_16_15_14_13_12_11(instruction);
     int64 s_value = extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BGEIUC %s, %s, %s", rt, u, s);
+    return img_format("BGEIUC %s, 0x%" PRIx64 ", %s", rt, u_value, s);
 }
 
 
@@ -3245,17 +2955,17 @@ std::string NMD::BGEIUC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BGEUC(uint64 instruction)
+static char *BGEUC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BGEUC %s, %s, %s", rs, rt, s);
+    return img_format("BGEUC %s, %s, %s", rs, rt, s);
 }
 
 
@@ -3269,17 +2979,17 @@ std::string NMD::BGEUC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BLTC(uint64 instruction)
+static char *BLTC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BLTC %s, %s, %s", rs, rt, s);
+    return img_format("BLTC %s, %s, %s", rs, rt, s);
 }
 
 
@@ -3293,17 +3003,16 @@ std::string NMD::BLTC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BLTIC(uint64 instruction)
+static char *BLTIC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_16_15_14_13_12_11(instruction);
     int64 s_value = extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BLTIC %s, %s, %s", rt, u, s);
+    return img_format("BLTIC %s, 0x%" PRIx64 ", %s", rt, u_value, s);
 }
 
 
@@ -3317,17 +3026,16 @@ std::string NMD::BLTIC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BLTIUC(uint64 instruction)
+static char *BLTIUC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_16_15_14_13_12_11(instruction);
     int64 s_value = extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BLTIUC %s, %s, %s", rt, u, s);
+    return img_format("BLTIUC %s, 0x%" PRIx64 ", %s", rt, u_value, s);
 }
 
 
@@ -3341,17 +3049,17 @@ std::string NMD::BLTIUC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BLTUC(uint64 instruction)
+static char *BLTUC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BLTUC %s, %s, %s", rs, rt, s);
+    return img_format("BLTUC %s, %s, %s", rs, rt, s);
 }
 
 
@@ -3365,17 +3073,17 @@ std::string NMD::BLTUC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BNEC_16_(uint64 instruction)
+static char *BNEC_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
     uint64 u_value = extract_u_3_2_1_0__s1(instruction);
 
-    std::string rs3 = GPR(encode_rs3_and_check_rs3_ge_rt3(rs3_value));
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string u = ADDRESS(encode_u_from_address(u_value), 2);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
+    g_autofree char *u = ADDRESS(u_value, 2, info);
 
-    return img::format("BNEC %s, %s, %s", rs3, rt3, u);
+    return img_format("BNEC %s, %s, %s", rs3, rt3, u);
 }
 
 
@@ -3389,17 +3097,17 @@ std::string NMD::BNEC_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BNEC_32_(uint64 instruction)
+static char *BNEC_32_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BNEC %s, %s, %s", rs, rt, s);
+    return img_format("BNEC %s, %s, %s", rs, rt, s);
 }
 
 
@@ -3413,17 +3121,16 @@ std::string NMD::BNEC_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BNEIC(uint64 instruction)
+static char *BNEIC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_16_15_14_13_12_11(instruction);
     int64 s_value = extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BNEIC %s, %s, %s", rt, u, s);
+    return img_format("BNEIC %s, 0x%" PRIx64 ", %s", rt, u_value, s);
 }
 
 
@@ -3437,15 +3144,15 @@ std::string NMD::BNEIC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BNEZC_16_(uint64 instruction)
+static char *BNEZC_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     int64 s_value = extract_s__se7_0_6_5_4_3_2_1_s1(instruction);
 
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 2);
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
+    g_autofree char *s = ADDRESS(s_value, 2, info);
 
-    return img::format("BNEZC %s, %s", rt3, s);
+    return img_format("BNEZC %s, %s", rt3, s);
 }
 
 
@@ -3459,13 +3166,13 @@ std::string NMD::BNEZC_16_(uint64 instruction)
  *            s[13:1] -------------
  *                           s[14] -
  */
-std::string NMD::BPOSGE32C(uint64 instruction)
+static char *BPOSGE32C(uint64 instruction, Dis_info *info)
 {
     int64 s_value = extract_s__se14_0_13_to_1_s1(instruction);
 
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("BPOSGE32C %s", s);
+    return img_format("BPOSGE32C %s", s);
 }
 
 
@@ -3479,13 +3186,12 @@ std::string NMD::BPOSGE32C(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BREAK_16_(uint64 instruction)
+static char *BREAK_16_(uint64 instruction, Dis_info *info)
 {
     uint64 code_value = extract_code_2_1_0(instruction);
 
-    std::string code = IMMEDIATE(copy(code_value));
 
-    return img::format("BREAK %s", code);
+    return img_format("BREAK 0x%" PRIx64, code_value);
 }
 
 
@@ -3499,13 +3205,12 @@ std::string NMD::BREAK_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BREAK_32_(uint64 instruction)
+static char *BREAK_32_(uint64 instruction, Dis_info *info)
 {
     uint64 code_value = extract_code_18_to_0(instruction);
 
-    std::string code = IMMEDIATE(copy(code_value));
 
-    return img::format("BREAK %s", code);
+    return img_format("BREAK 0x%" PRIx64, code_value);
 }
 
 
@@ -3519,13 +3224,13 @@ std::string NMD::BREAK_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::BRSC(uint64 instruction)
+static char *BRSC(uint64 instruction, Dis_info *info)
 {
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rs = GPR(copy(rs_value));
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("BRSC %s", rs);
+    return img_format("BRSC %s", rs);
 }
 
 
@@ -3539,17 +3244,15 @@ std::string NMD::BRSC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CACHE(uint64 instruction)
+static char *CACHE(uint64 instruction, Dis_info *info)
 {
     uint64 op_value = extract_op_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string op = IMMEDIATE(copy(op_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("CACHE %s, %s(%s)", op, s, rs);
+    return img_format("CACHE 0x%" PRIx64 ", %s(%s)", op_value, s_value, rs);
 }
 
 
@@ -3563,17 +3266,15 @@ std::string NMD::CACHE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CACHEE(uint64 instruction)
+static char *CACHEE(uint64 instruction, Dis_info *info)
 {
     uint64 op_value = extract_op_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string op = IMMEDIATE(copy(op_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("CACHEE %s, %s(%s)", op, s, rs);
+    return img_format("CACHEE 0x%" PRIx64 ", %s(%s)", op_value, s_value, rs);
 }
 
 
@@ -3587,15 +3288,15 @@ std::string NMD::CACHEE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CEIL_L_D(uint64 instruction)
+static char *CEIL_L_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CEIL.L.D %s, %s", ft, fs);
+    return img_format("CEIL.L.D %s, %s", ft, fs);
 }
 
 
@@ -3609,15 +3310,15 @@ std::string NMD::CEIL_L_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CEIL_L_S(uint64 instruction)
+static char *CEIL_L_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CEIL.L.S %s, %s", ft, fs);
+    return img_format("CEIL.L.S %s, %s", ft, fs);
 }
 
 
@@ -3631,15 +3332,15 @@ std::string NMD::CEIL_L_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CEIL_W_D(uint64 instruction)
+static char *CEIL_W_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CEIL.W.D %s, %s", ft, fs);
+    return img_format("CEIL.W.D %s, %s", ft, fs);
 }
 
 
@@ -3653,15 +3354,15 @@ std::string NMD::CEIL_W_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CEIL_W_S(uint64 instruction)
+static char *CEIL_W_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CEIL.W.S %s, %s", ft, fs);
+    return img_format("CEIL.W.S %s, %s", ft, fs);
 }
 
 
@@ -3675,15 +3376,14 @@ std::string NMD::CEIL_W_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CFC1(uint64 instruction)
+static char *CFC1(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 cs_value = extract_cs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string cs = CPR(copy(cs_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("CFC1 %s, %s", rt, cs);
+    return img_format("CFC1 %s, CP%" PRIu64, rt, cs_value);
 }
 
 
@@ -3697,15 +3397,14 @@ std::string NMD::CFC1(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CFC2(uint64 instruction)
+static char *CFC2(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 cs_value = extract_cs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string cs = CPR(copy(cs_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("CFC2 %s, %s", rt, cs);
+    return img_format("CFC2 %s, CP%" PRIu64, rt, cs_value);
 }
 
 
@@ -3719,15 +3418,15 @@ std::string NMD::CFC2(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CLASS_D(uint64 instruction)
+static char *CLASS_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CLASS.D %s, %s", ft, fs);
+    return img_format("CLASS.D %s, %s", ft, fs);
 }
 
 
@@ -3741,15 +3440,15 @@ std::string NMD::CLASS_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CLASS_S(uint64 instruction)
+static char *CLASS_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CLASS.S %s, %s", ft, fs);
+    return img_format("CLASS.S %s, %s", ft, fs);
 }
 
 
@@ -3763,15 +3462,15 @@ std::string NMD::CLASS_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CLO(uint64 instruction)
+static char *CLO(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("CLO %s, %s", rt, rs);
+    return img_format("CLO %s, %s", rt, rs);
 }
 
 
@@ -3785,15 +3484,15 @@ std::string NMD::CLO(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CLZ(uint64 instruction)
+static char *CLZ(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("CLZ %s, %s", rt, rs);
+    return img_format("CLZ %s, %s", rt, rs);
 }
 
 
@@ -3807,17 +3506,17 @@ std::string NMD::CLZ(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_AF_D(uint64 instruction)
+static char *CMP_AF_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.AF.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.AF.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -3831,17 +3530,17 @@ std::string NMD::CMP_AF_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_AF_S(uint64 instruction)
+static char *CMP_AF_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.AF.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.AF.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -3855,17 +3554,17 @@ std::string NMD::CMP_AF_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_EQ_D(uint64 instruction)
+static char *CMP_EQ_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.EQ.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.EQ.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -3878,15 +3577,15 @@ std::string NMD::CMP_EQ_D(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::CMP_EQ_PH(uint64 instruction)
+static char *CMP_EQ_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("CMP.EQ.PH %s, %s", rs, rt);
+    return img_format("CMP.EQ.PH %s, %s", rs, rt);
 }
 
 
@@ -3900,17 +3599,17 @@ std::string NMD::CMP_EQ_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_EQ_S(uint64 instruction)
+static char *CMP_EQ_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.EQ.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.EQ.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -3924,17 +3623,17 @@ std::string NMD::CMP_EQ_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_LE_D(uint64 instruction)
+static char *CMP_LE_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.LE.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.LE.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -3947,15 +3646,15 @@ std::string NMD::CMP_LE_D(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::CMP_LE_PH(uint64 instruction)
+static char *CMP_LE_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("CMP.LE.PH %s, %s", rs, rt);
+    return img_format("CMP.LE.PH %s, %s", rs, rt);
 }
 
 
@@ -3969,17 +3668,17 @@ std::string NMD::CMP_LE_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_LE_S(uint64 instruction)
+static char *CMP_LE_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.LE.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.LE.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -3993,17 +3692,17 @@ std::string NMD::CMP_LE_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_LT_D(uint64 instruction)
+static char *CMP_LT_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.LT.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.LT.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4016,15 +3715,15 @@ std::string NMD::CMP_LT_D(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::CMP_LT_PH(uint64 instruction)
+static char *CMP_LT_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("CMP.LT.PH %s, %s", rs, rt);
+    return img_format("CMP.LT.PH %s, %s", rs, rt);
 }
 
 
@@ -4038,17 +3737,17 @@ std::string NMD::CMP_LT_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_LT_S(uint64 instruction)
+static char *CMP_LT_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.LT.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.LT.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4062,17 +3761,17 @@ std::string NMD::CMP_LT_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_NE_D(uint64 instruction)
+static char *CMP_NE_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.NE.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.NE.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4086,17 +3785,17 @@ std::string NMD::CMP_NE_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_NE_S(uint64 instruction)
+static char *CMP_NE_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.NE.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.NE.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4110,17 +3809,17 @@ std::string NMD::CMP_NE_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_OR_D(uint64 instruction)
+static char *CMP_OR_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.OR.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.OR.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4134,17 +3833,17 @@ std::string NMD::CMP_OR_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_OR_S(uint64 instruction)
+static char *CMP_OR_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.OR.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.OR.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4158,17 +3857,17 @@ std::string NMD::CMP_OR_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SAF_D(uint64 instruction)
+static char *CMP_SAF_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SAF.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SAF.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4182,17 +3881,17 @@ std::string NMD::CMP_SAF_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SAF_S(uint64 instruction)
+static char *CMP_SAF_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SAF.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SAF.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4206,17 +3905,17 @@ std::string NMD::CMP_SAF_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SEQ_D(uint64 instruction)
+static char *CMP_SEQ_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SEQ.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SEQ.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4230,17 +3929,17 @@ std::string NMD::CMP_SEQ_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SEQ_S(uint64 instruction)
+static char *CMP_SEQ_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SEQ.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SEQ.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4254,17 +3953,17 @@ std::string NMD::CMP_SEQ_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SLE_D(uint64 instruction)
+static char *CMP_SLE_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SLE.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SLE.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4278,17 +3977,17 @@ std::string NMD::CMP_SLE_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SLE_S(uint64 instruction)
+static char *CMP_SLE_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SLE.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SLE.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4302,17 +4001,17 @@ std::string NMD::CMP_SLE_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SLT_D(uint64 instruction)
+static char *CMP_SLT_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SLT.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SLT.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4326,17 +4025,17 @@ std::string NMD::CMP_SLT_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SLT_S(uint64 instruction)
+static char *CMP_SLT_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SLT.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SLT.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4350,17 +4049,17 @@ std::string NMD::CMP_SLT_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SNE_D(uint64 instruction)
+static char *CMP_SNE_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SNE.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SNE.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4374,17 +4073,17 @@ std::string NMD::CMP_SNE_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SNE_S(uint64 instruction)
+static char *CMP_SNE_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SNE.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SNE.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4398,17 +4097,17 @@ std::string NMD::CMP_SNE_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SOR_D(uint64 instruction)
+static char *CMP_SOR_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SOR.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SOR.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4422,17 +4121,17 @@ std::string NMD::CMP_SOR_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SOR_S(uint64 instruction)
+static char *CMP_SOR_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SOR.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SOR.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4446,17 +4145,17 @@ std::string NMD::CMP_SOR_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SUEQ_D(uint64 instruction)
+static char *CMP_SUEQ_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SUEQ.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SUEQ.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4470,17 +4169,17 @@ std::string NMD::CMP_SUEQ_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SUEQ_S(uint64 instruction)
+static char *CMP_SUEQ_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SUEQ.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SUEQ.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4494,17 +4193,17 @@ std::string NMD::CMP_SUEQ_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SULE_D(uint64 instruction)
+static char *CMP_SULE_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SULE.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SULE.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4518,17 +4217,17 @@ std::string NMD::CMP_SULE_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SULE_S(uint64 instruction)
+static char *CMP_SULE_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SULE.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SULE.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4542,17 +4241,17 @@ std::string NMD::CMP_SULE_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SULT_D(uint64 instruction)
+static char *CMP_SULT_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SULT.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SULT.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4566,17 +4265,17 @@ std::string NMD::CMP_SULT_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SULT_S(uint64 instruction)
+static char *CMP_SULT_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SULT.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SULT.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4590,17 +4289,17 @@ std::string NMD::CMP_SULT_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SUN_D(uint64 instruction)
+static char *CMP_SUN_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SUN.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SUN.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4614,17 +4313,17 @@ std::string NMD::CMP_SUN_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SUNE_D(uint64 instruction)
+static char *CMP_SUNE_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SUNE.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SUNE.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4638,17 +4337,17 @@ std::string NMD::CMP_SUNE_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SUNE_S(uint64 instruction)
+static char *CMP_SUNE_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SUNE.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SUNE.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4662,17 +4361,17 @@ std::string NMD::CMP_SUNE_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_SUN_S(uint64 instruction)
+static char *CMP_SUN_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.SUN.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.SUN.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4686,17 +4385,17 @@ std::string NMD::CMP_SUN_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_UEQ_D(uint64 instruction)
+static char *CMP_UEQ_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.UEQ.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.UEQ.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4710,17 +4409,17 @@ std::string NMD::CMP_UEQ_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_UEQ_S(uint64 instruction)
+static char *CMP_UEQ_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.UEQ.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.UEQ.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4734,17 +4433,17 @@ std::string NMD::CMP_UEQ_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_ULE_D(uint64 instruction)
+static char *CMP_ULE_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.ULE.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.ULE.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4758,17 +4457,17 @@ std::string NMD::CMP_ULE_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_ULE_S(uint64 instruction)
+static char *CMP_ULE_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.ULE.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.ULE.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4782,17 +4481,17 @@ std::string NMD::CMP_ULE_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_ULT_D(uint64 instruction)
+static char *CMP_ULT_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.ULT.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.ULT.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4806,17 +4505,17 @@ std::string NMD::CMP_ULT_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_ULT_S(uint64 instruction)
+static char *CMP_ULT_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.ULT.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.ULT.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4830,17 +4529,17 @@ std::string NMD::CMP_ULT_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_UN_D(uint64 instruction)
+static char *CMP_UN_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.UN.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.UN.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4854,17 +4553,17 @@ std::string NMD::CMP_UN_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_UNE_D(uint64 instruction)
+static char *CMP_UNE_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.UNE.D %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.UNE.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4878,17 +4577,17 @@ std::string NMD::CMP_UNE_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_UNE_S(uint64 instruction)
+static char *CMP_UNE_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.UNE.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.UNE.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4902,17 +4601,17 @@ std::string NMD::CMP_UNE_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMP_UN_S(uint64 instruction)
+static char *CMP_UN_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("CMP.UN.S %s, %s, %s", fd, fs, ft);
+    return img_format("CMP.UN.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -4927,17 +4626,17 @@ std::string NMD::CMP_UN_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMPGDU_EQ_QB(uint64 instruction)
+static char *CMPGDU_EQ_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("CMPGDU.EQ.QB %s, %s, %s", rd, rs, rt);
+    return img_format("CMPGDU.EQ.QB %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -4952,17 +4651,17 @@ std::string NMD::CMPGDU_EQ_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMPGDU_LE_QB(uint64 instruction)
+static char *CMPGDU_LE_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("CMPGDU.LE.QB %s, %s, %s", rd, rs, rt);
+    return img_format("CMPGDU.LE.QB %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -4977,17 +4676,17 @@ std::string NMD::CMPGDU_LE_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMPGDU_LT_QB(uint64 instruction)
+static char *CMPGDU_LT_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("CMPGDU.LT.QB %s, %s, %s", rd, rs, rt);
+    return img_format("CMPGDU.LT.QB %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -5002,17 +4701,17 @@ std::string NMD::CMPGDU_LT_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMPGU_EQ_QB(uint64 instruction)
+static char *CMPGU_EQ_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("CMPGU.EQ.QB %s, %s, %s", rd, rs, rt);
+    return img_format("CMPGU.EQ.QB %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -5027,17 +4726,17 @@ std::string NMD::CMPGU_EQ_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMPGU_LE_QB(uint64 instruction)
+static char *CMPGU_LE_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("CMPGU.LE.QB %s, %s, %s", rd, rs, rt);
+    return img_format("CMPGU.LE.QB %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -5052,17 +4751,17 @@ std::string NMD::CMPGU_LE_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CMPGU_LT_QB(uint64 instruction)
+static char *CMPGU_LT_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("CMPGU.LT.QB %s, %s, %s", rd, rs, rt);
+    return img_format("CMPGU.LT.QB %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -5076,15 +4775,15 @@ std::string NMD::CMPGU_LT_QB(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::CMPU_EQ_QB(uint64 instruction)
+static char *CMPU_EQ_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("CMPU.EQ.QB %s, %s", rs, rt);
+    return img_format("CMPU.EQ.QB %s, %s", rs, rt);
 }
 
 
@@ -5098,15 +4797,15 @@ std::string NMD::CMPU_EQ_QB(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::CMPU_LE_QB(uint64 instruction)
+static char *CMPU_LE_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("CMPU.LE.QB %s, %s", rs, rt);
+    return img_format("CMPU.LE.QB %s, %s", rs, rt);
 }
 
 
@@ -5120,15 +4819,15 @@ std::string NMD::CMPU_LE_QB(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::CMPU_LT_QB(uint64 instruction)
+static char *CMPU_LT_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("CMPU.LT.QB %s, %s", rs, rt);
+    return img_format("CMPU.LT.QB %s, %s", rs, rt);
 }
 
 
@@ -5142,13 +4841,12 @@ std::string NMD::CMPU_LT_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::COP2_1(uint64 instruction)
+static char *COP2_1(uint64 instruction, Dis_info *info)
 {
     uint64 cofun_value = extract_cofun_25_24_23(instruction);
 
-    std::string cofun = IMMEDIATE(copy(cofun_value));
 
-    return img::format("COP2_1 %s", cofun);
+    return img_format("COP2_1 0x%" PRIx64, cofun_value);
 }
 
 
@@ -5162,15 +4860,14 @@ std::string NMD::COP2_1(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CTC1(uint64 instruction)
+static char *CTC1(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 cs_value = extract_cs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string cs = CPR(copy(cs_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("CTC1 %s, %s", rt, cs);
+    return img_format("CTC1 %s, CP%" PRIu64, rt, cs_value);
 }
 
 
@@ -5184,15 +4881,14 @@ std::string NMD::CTC1(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CTC2(uint64 instruction)
+static char *CTC2(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 cs_value = extract_cs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string cs = CPR(copy(cs_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("CTC2 %s, %s", rt, cs);
+    return img_format("CTC2 %s, CP%" PRIu64, rt, cs_value);
 }
 
 
@@ -5206,15 +4902,15 @@ std::string NMD::CTC2(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CVT_D_L(uint64 instruction)
+static char *CVT_D_L(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CVT.D.L %s, %s", ft, fs);
+    return img_format("CVT.D.L %s, %s", ft, fs);
 }
 
 
@@ -5228,15 +4924,15 @@ std::string NMD::CVT_D_L(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CVT_D_S(uint64 instruction)
+static char *CVT_D_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CVT.D.S %s, %s", ft, fs);
+    return img_format("CVT.D.S %s, %s", ft, fs);
 }
 
 
@@ -5250,15 +4946,15 @@ std::string NMD::CVT_D_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CVT_D_W(uint64 instruction)
+static char *CVT_D_W(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CVT.D.W %s, %s", ft, fs);
+    return img_format("CVT.D.W %s, %s", ft, fs);
 }
 
 
@@ -5272,15 +4968,15 @@ std::string NMD::CVT_D_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CVT_L_D(uint64 instruction)
+static char *CVT_L_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CVT.L.D %s, %s", ft, fs);
+    return img_format("CVT.L.D %s, %s", ft, fs);
 }
 
 
@@ -5294,15 +4990,15 @@ std::string NMD::CVT_L_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CVT_L_S(uint64 instruction)
+static char *CVT_L_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CVT.L.S %s, %s", ft, fs);
+    return img_format("CVT.L.S %s, %s", ft, fs);
 }
 
 
@@ -5316,15 +5012,15 @@ std::string NMD::CVT_L_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CVT_S_D(uint64 instruction)
+static char *CVT_S_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CVT.S.D %s, %s", ft, fs);
+    return img_format("CVT.S.D %s, %s", ft, fs);
 }
 
 
@@ -5338,15 +5034,15 @@ std::string NMD::CVT_S_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CVT_S_L(uint64 instruction)
+static char *CVT_S_L(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CVT.S.L %s, %s", ft, fs);
+    return img_format("CVT.S.L %s, %s", ft, fs);
 }
 
 
@@ -5360,15 +5056,15 @@ std::string NMD::CVT_S_L(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CVT_S_PL(uint64 instruction)
+static char *CVT_S_PL(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CVT.S.PL %s, %s", ft, fs);
+    return img_format("CVT.S.PL %s, %s", ft, fs);
 }
 
 
@@ -5382,15 +5078,15 @@ std::string NMD::CVT_S_PL(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CVT_S_PU(uint64 instruction)
+static char *CVT_S_PU(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CVT.S.PU %s, %s", ft, fs);
+    return img_format("CVT.S.PU %s, %s", ft, fs);
 }
 
 
@@ -5404,15 +5100,15 @@ std::string NMD::CVT_S_PU(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CVT_S_W(uint64 instruction)
+static char *CVT_S_W(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CVT.S.W %s, %s", ft, fs);
+    return img_format("CVT.S.W %s, %s", ft, fs);
 }
 
 
@@ -5426,15 +5122,15 @@ std::string NMD::CVT_S_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CVT_W_D(uint64 instruction)
+static char *CVT_W_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CVT.W.D %s, %s", ft, fs);
+    return img_format("CVT.W.D %s, %s", ft, fs);
 }
 
 
@@ -5448,15 +5144,15 @@ std::string NMD::CVT_W_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::CVT_W_S(uint64 instruction)
+static char *CVT_W_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("CVT.W.S %s, %s", ft, fs);
+    return img_format("CVT.W.S %s, %s", ft, fs);
 }
 
 
@@ -5470,15 +5166,14 @@ std::string NMD::CVT_W_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DADDIU_48_(uint64 instruction)
+static char *DADDIU_48_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
     int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DADDIU %s, %s", rt, s);
+    return img_format("DADDIU %s, %s", rt, s_value);
 }
 
 
@@ -5492,17 +5187,17 @@ std::string NMD::DADDIU_48_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DADDIU_NEG_(uint64 instruction)
+static char *DADDIU_NEG_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string u = IMMEDIATE(neg_copy(u_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
+    int64 u = neg_copy(u_value);
 
-    return img::format("DADDIU %s, %s, %s", rt, rs, u);
+    return img_format("DADDIU %s, %s, %" PRId64, rt, rs, u);
 }
 
 
@@ -5516,17 +5211,16 @@ std::string NMD::DADDIU_NEG_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DADDIU_U12_(uint64 instruction)
+static char *DADDIU_U12_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("DADDIU %s, %s, %s", rt, rs, u);
+    return img_format("DADDIU %s, %s, 0x%" PRIx64, rt, rs, u_value);
 }
 
 
@@ -5540,17 +5234,17 @@ std::string NMD::DADDIU_U12_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DADD(uint64 instruction)
+static char *DADD(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DADD %s, %s, %s", rd, rs, rt);
+    return img_format("DADD %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -5564,17 +5258,17 @@ std::string NMD::DADD(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DADDU(uint64 instruction)
+static char *DADDU(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DADDU %s, %s, %s", rd, rs, rt);
+    return img_format("DADDU %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -5588,15 +5282,15 @@ std::string NMD::DADDU(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DCLO(uint64 instruction)
+static char *DCLO(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("DCLO %s, %s", rt, rs);
+    return img_format("DCLO %s, %s", rt, rs);
 }
 
 
@@ -5610,15 +5304,15 @@ std::string NMD::DCLO(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DCLZ(uint64 instruction)
+static char *DCLZ(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("DCLZ %s, %s", rt, rs);
+    return img_format("DCLZ %s, %s", rt, rs);
 }
 
 
@@ -5632,17 +5326,17 @@ std::string NMD::DCLZ(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DDIV(uint64 instruction)
+static char *DDIV(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DDIV %s, %s, %s", rd, rs, rt);
+    return img_format("DDIV %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -5656,17 +5350,17 @@ std::string NMD::DDIV(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DDIVU(uint64 instruction)
+static char *DDIVU(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DDIVU %s, %s, %s", rd, rs, rt);
+    return img_format("DDIVU %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -5680,11 +5374,11 @@ std::string NMD::DDIVU(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DERET(uint64 instruction)
+static char *DERET(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "DERET ";
+    return g_strdup("DERET ");
 }
 
 
@@ -5698,19 +5392,19 @@ std::string NMD::DERET(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DEXTM(uint64 instruction)
+static char *DEXTM(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 msbd_value = extract_msbt_10_9_8_7_6(instruction);
     uint64 lsb_value = extract_lsb_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string lsb = IMMEDIATE(copy(lsb_value));
-    std::string msbd = IMMEDIATE(encode_msbd_from_size(msbd_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
+    uint64 msbd = encode_msbd_from_size(msbd_value);
 
-    return img::format("DEXTM %s, %s, %s, %s", rt, rs, lsb, msbd);
+    return img_format("DEXTM %s, %s, 0x%" PRIx64 ", 0x%" PRIx64,
+                      rt, rs, lsb_value, msbd);
 }
 
 
@@ -5724,19 +5418,19 @@ std::string NMD::DEXTM(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DEXT(uint64 instruction)
+static char *DEXT(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 msbd_value = extract_msbt_10_9_8_7_6(instruction);
     uint64 lsb_value = extract_lsb_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string lsb = IMMEDIATE(copy(lsb_value));
-    std::string msbd = IMMEDIATE(encode_msbd_from_size(msbd_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
+    uint64 msbd = encode_msbd_from_size(msbd_value);
 
-    return img::format("DEXT %s, %s, %s, %s", rt, rs, lsb, msbd);
+    return img_format("DEXT %s, %s, 0x%" PRIx64 ", 0x%" PRIx64,
+                      rt, rs, lsb_value, msbd);
 }
 
 
@@ -5750,19 +5444,19 @@ std::string NMD::DEXT(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DEXTU(uint64 instruction)
+static char *DEXTU(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 msbd_value = extract_msbt_10_9_8_7_6(instruction);
     uint64 lsb_value = extract_lsb_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string lsb = IMMEDIATE(copy(lsb_value));
-    std::string msbd = IMMEDIATE(encode_msbd_from_size(msbd_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
+    uint64 msbd = encode_msbd_from_size(msbd_value);
 
-    return img::format("DEXTU %s, %s, %s, %s", rt, rs, lsb, msbd);
+    return img_format("DEXTU %s, %s, 0x%" PRIx64 ", 0x%" PRIx64,
+                      rt, rs, lsb_value, msbd);
 }
 
 
@@ -5776,20 +5470,19 @@ std::string NMD::DEXTU(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DINSM(uint64 instruction)
+static char *DINSM(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 msbd_value = extract_msbt_10_9_8_7_6(instruction);
     uint64 lsb_value = extract_lsb_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string pos = IMMEDIATE(encode_lsb_from_pos_and_size(lsb_value));
-    std::string size = IMMEDIATE(encode_lsb_from_pos_and_size(msbd_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
     /* !!!!!!!!!! - no conversion function */
 
-    return img::format("DINSM %s, %s, %s, %s", rt, rs, pos, size);
+    return img_format("DINSM %s, %s, 0x%" PRIx64 ", 0x%" PRIx64,
+                      rt, rs, lsb_value, msbd_value);
     /* hand edited */
 }
 
@@ -5804,20 +5497,19 @@ std::string NMD::DINSM(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DINS(uint64 instruction)
+static char *DINS(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 msbd_value = extract_msbt_10_9_8_7_6(instruction);
     uint64 lsb_value = extract_lsb_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string pos = IMMEDIATE(encode_lsb_from_pos_and_size(lsb_value));
-    std::string size = IMMEDIATE(encode_lsb_from_pos_and_size(msbd_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
     /* !!!!!!!!!! - no conversion function */
 
-    return img::format("DINS %s, %s, %s, %s", rt, rs, pos, size);
+    return img_format("DINS %s, %s, 0x%" PRIx64 ", 0x%" PRIx64,
+                      rt, rs, lsb_value, msbd_value);
     /* hand edited */
 }
 
@@ -5832,20 +5524,19 @@ std::string NMD::DINS(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DINSU(uint64 instruction)
+static char *DINSU(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 msbd_value = extract_msbt_10_9_8_7_6(instruction);
     uint64 lsb_value = extract_lsb_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string pos = IMMEDIATE(encode_lsb_from_pos_and_size(lsb_value));
-    std::string size = IMMEDIATE(encode_lsb_from_pos_and_size(msbd_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
     /* !!!!!!!!!! - no conversion function */
 
-    return img::format("DINSU %s, %s, %s, %s", rt, rs, pos, size);
+    return img_format("DINSU %s, %s, 0x%" PRIx64 ", 0x%" PRIx64,
+                      rt, rs, lsb_value, msbd_value);
     /* hand edited */
 }
 
@@ -5860,13 +5551,13 @@ std::string NMD::DINSU(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DI(uint64 instruction)
+static char *DI(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
 
-    std::string rt = GPR(copy(rt_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DI %s", rt);
+    return img_format("DI %s", rt);
 }
 
 
@@ -5880,17 +5571,17 @@ std::string NMD::DI(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DIV(uint64 instruction)
+static char *DIV(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DIV %s, %s, %s", rd, rs, rt);
+    return img_format("DIV %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -5904,17 +5595,17 @@ std::string NMD::DIV(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DIV_D(uint64 instruction)
+static char *DIV_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("DIV.D %s, %s, %s", fd, fs, ft);
+    return img_format("DIV.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -5928,17 +5619,17 @@ std::string NMD::DIV_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DIV_S(uint64 instruction)
+static char *DIV_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("DIV.S %s, %s, %s", fd, fs, ft);
+    return img_format("DIV.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -5952,17 +5643,17 @@ std::string NMD::DIV_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DIVU(uint64 instruction)
+static char *DIVU(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DIVU %s, %s, %s", rd, rs, rt);
+    return img_format("DIVU %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -5976,19 +5667,18 @@ std::string NMD::DIVU(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DLSA(uint64 instruction)
+static char *DLSA(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
     uint64 u2_value = extract_u2_10_9(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string u2 = IMMEDIATE(copy(u2_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DLSA %s, %s, %s, %s", rd, rs, rt, u2);
+    return img_format("DLSA %s, %s, %s, 0x%" PRIx64, rd, rs, rt, u2_value);
 }
 
 
@@ -6002,15 +5692,14 @@ std::string NMD::DLSA(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DLUI_48_(uint64 instruction)
+static char *DLUI_48_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
     uint64 u_value = extract_u_31_to_0__s32(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DLUI %s, %s", rt, u);
+    return img_format("DLUI %s, 0x%" PRIx64, rt, u_value);
 }
 
 
@@ -6024,17 +5713,16 @@ std::string NMD::DLUI_48_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DMFC0(uint64 instruction)
+static char *DMFC0(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 c0s_value = extract_c0s_20_19_18_17_16(instruction);
     uint64 sel_value = extract_sel_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string c0s = CPR(copy(c0s_value));
-    std::string sel = IMMEDIATE(copy(sel_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DMFC0 %s, %s, %s", rt, c0s, sel);
+    return img_format("DMFC0 %s, CP%" PRIu64 ", 0x%" PRIx64,
+                      rt, c0s_value, sel_value);
 }
 
 
@@ -6048,15 +5736,15 @@ std::string NMD::DMFC0(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DMFC1(uint64 instruction)
+static char *DMFC1(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("DMFC1 %s, %s", rt, fs);
+    return img_format("DMFC1 %s, %s", rt, fs);
 }
 
 
@@ -6070,15 +5758,14 @@ std::string NMD::DMFC1(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DMFC2(uint64 instruction)
+static char *DMFC2(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 cs_value = extract_cs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string cs = CPR(copy(cs_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DMFC2 %s, %s", rt, cs);
+    return img_format("DMFC2 %s, CP%" PRIu64, rt, cs_value);
 }
 
 
@@ -6092,17 +5779,16 @@ std::string NMD::DMFC2(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DMFGC0(uint64 instruction)
+static char *DMFGC0(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 c0s_value = extract_c0s_20_19_18_17_16(instruction);
     uint64 sel_value = extract_sel_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string c0s = CPR(copy(c0s_value));
-    std::string sel = IMMEDIATE(copy(sel_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DMFGC0 %s, %s, %s", rt, c0s, sel);
+    return img_format("DMFGC0 %s, CP%" PRIu64 ", 0x%" PRIx64,
+                      rt, c0s_value, sel_value);
 }
 
 
@@ -6116,17 +5802,17 @@ std::string NMD::DMFGC0(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DMOD(uint64 instruction)
+static char *DMOD(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DMOD %s, %s, %s", rd, rs, rt);
+    return img_format("DMOD %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -6140,17 +5826,17 @@ std::string NMD::DMOD(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DMODU(uint64 instruction)
+static char *DMODU(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DMODU %s, %s, %s", rd, rs, rt);
+    return img_format("DMODU %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -6164,17 +5850,16 @@ std::string NMD::DMODU(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DMTC0(uint64 instruction)
+static char *DMTC0(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 c0s_value = extract_c0s_20_19_18_17_16(instruction);
     uint64 sel_value = extract_sel_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string c0s = CPR(copy(c0s_value));
-    std::string sel = IMMEDIATE(copy(sel_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DMTC0 %s, %s, %s", rt, c0s, sel);
+    return img_format("DMTC0 %s, CP%" PRIu64 ", 0x%" PRIx64,
+                      rt, c0s_value, sel_value);
 }
 
 
@@ -6188,15 +5873,15 @@ std::string NMD::DMTC0(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DMTC1(uint64 instruction)
+static char *DMTC1(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("DMTC1 %s, %s", rt, fs);
+    return img_format("DMTC1 %s, %s", rt, fs);
 }
 
 
@@ -6210,15 +5895,14 @@ std::string NMD::DMTC1(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DMTC2(uint64 instruction)
+static char *DMTC2(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 cs_value = extract_cs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string cs = CPR(copy(cs_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DMTC2 %s, %s", rt, cs);
+    return img_format("DMTC2 %s, CP%" PRIu64, rt, cs_value);
 }
 
 
@@ -6232,17 +5916,16 @@ std::string NMD::DMTC2(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DMTGC0(uint64 instruction)
+static char *DMTGC0(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 c0s_value = extract_c0s_20_19_18_17_16(instruction);
     uint64 sel_value = extract_sel_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string c0s = CPR(copy(c0s_value));
-    std::string sel = IMMEDIATE(copy(sel_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DMTGC0 %s, %s, %s", rt, c0s, sel);
+    return img_format("DMTGC0 %s, CP%" PRIu64 ", 0x%" PRIx64,
+                      rt, c0s_value, sel_value);
 }
 
 
@@ -6256,13 +5939,13 @@ std::string NMD::DMTGC0(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DMT(uint64 instruction)
+static char *DMT(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
 
-    std::string rt = GPR(copy(rt_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DMT %s", rt);
+    return img_format("DMT %s", rt);
 }
 
 
@@ -6276,17 +5959,17 @@ std::string NMD::DMT(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DMUH(uint64 instruction)
+static char *DMUH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DMUH %s, %s, %s", rd, rs, rt);
+    return img_format("DMUH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -6300,17 +5983,17 @@ std::string NMD::DMUH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DMUHU(uint64 instruction)
+static char *DMUHU(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DMUHU %s, %s, %s", rd, rs, rt);
+    return img_format("DMUHU %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -6324,17 +6007,17 @@ std::string NMD::DMUHU(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DMUL(uint64 instruction)
+static char *DMUL(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DMUL %s, %s, %s", rd, rs, rt);
+    return img_format("DMUL %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -6348,17 +6031,17 @@ std::string NMD::DMUL(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DMULU(uint64 instruction)
+static char *DMULU(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DMULU %s, %s, %s", rd, rs, rt);
+    return img_format("DMULU %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -6373,17 +6056,17 @@ std::string NMD::DMULU(uint64 instruction)
  *          rs -----
  *               ac --
  */
-std::string NMD::DPA_W_PH(uint64 instruction)
+static char *DPA_W_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DPA.W.PH %s, %s, %s", ac, rs, rt);
+    return img_format("DPA.W.PH %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -6397,17 +6080,17 @@ std::string NMD::DPA_W_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DPAQ_SA_L_W(uint64 instruction)
+static char *DPAQ_SA_L_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DPAQ_SA.L.W %s, %s, %s", ac, rs, rt);
+    return img_format("DPAQ_SA.L.W %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -6421,17 +6104,17 @@ std::string NMD::DPAQ_SA_L_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DPAQ_S_W_PH(uint64 instruction)
+static char *DPAQ_S_W_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DPAQ_S.W.PH %s, %s, %s", ac, rs, rt);
+    return img_format("DPAQ_S.W.PH %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -6445,17 +6128,17 @@ std::string NMD::DPAQ_S_W_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DPAQX_SA_W_PH(uint64 instruction)
+static char *DPAQX_SA_W_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DPAQX_SA.W.PH %s, %s, %s", ac, rs, rt);
+    return img_format("DPAQX_SA.W.PH %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -6469,17 +6152,17 @@ std::string NMD::DPAQX_SA_W_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DPAQX_S_W_PH(uint64 instruction)
+static char *DPAQX_S_W_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DPAQX_S.W.PH %s, %s, %s", ac, rs, rt);
+    return img_format("DPAQX_S.W.PH %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -6493,17 +6176,17 @@ std::string NMD::DPAQX_S_W_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DPAU_H_QBL(uint64 instruction)
+static char *DPAU_H_QBL(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DPAU.H.QBL %s, %s, %s", ac, rs, rt);
+    return img_format("DPAU.H.QBL %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -6517,17 +6200,17 @@ std::string NMD::DPAU_H_QBL(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DPAU_H_QBR(uint64 instruction)
+static char *DPAU_H_QBR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DPAU.H.QBR %s, %s, %s", ac, rs, rt);
+    return img_format("DPAU.H.QBR %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -6541,17 +6224,17 @@ std::string NMD::DPAU_H_QBR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DPAX_W_PH(uint64 instruction)
+static char *DPAX_W_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DPAX.W.PH %s, %s, %s", ac, rs, rt);
+    return img_format("DPAX.W.PH %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -6565,17 +6248,17 @@ std::string NMD::DPAX_W_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DPS_W_PH(uint64 instruction)
+static char *DPS_W_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DPS.W.PH %s, %s, %s", ac, rs, rt);
+    return img_format("DPS.W.PH %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -6589,17 +6272,17 @@ std::string NMD::DPS_W_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DPSQ_SA_L_W(uint64 instruction)
+static char *DPSQ_SA_L_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DPSQ_SA.L.W %s, %s, %s", ac, rs, rt);
+    return img_format("DPSQ_SA.L.W %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -6613,17 +6296,17 @@ std::string NMD::DPSQ_SA_L_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DPSQ_S_W_PH(uint64 instruction)
+static char *DPSQ_S_W_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DPSQ_S.W.PH %s, %s, %s", ac, rs, rt);
+    return img_format("DPSQ_S.W.PH %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -6637,17 +6320,17 @@ std::string NMD::DPSQ_S_W_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DPSQX_SA_W_PH(uint64 instruction)
+static char *DPSQX_SA_W_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DPSQX_SA.W.PH %s, %s, %s", ac, rs, rt);
+    return img_format("DPSQX_SA.W.PH %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -6661,17 +6344,17 @@ std::string NMD::DPSQX_SA_W_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DPSQX_S_W_PH(uint64 instruction)
+static char *DPSQX_S_W_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DPSQX_S.W.PH %s, %s, %s", ac, rs, rt);
+    return img_format("DPSQX_S.W.PH %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -6685,17 +6368,17 @@ std::string NMD::DPSQX_S_W_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DPSU_H_QBL(uint64 instruction)
+static char *DPSU_H_QBL(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DPSU.H.QBL %s, %s, %s", ac, rs, rt);
+    return img_format("DPSU.H.QBL %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -6709,17 +6392,17 @@ std::string NMD::DPSU_H_QBL(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DPSU_H_QBR(uint64 instruction)
+static char *DPSU_H_QBR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DPSU.H.QBR %s, %s, %s", ac, rs, rt);
+    return img_format("DPSU.H.QBR %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -6733,17 +6416,17 @@ std::string NMD::DPSU_H_QBR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DPSX_W_PH(uint64 instruction)
+static char *DPSX_W_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DPSX.W.PH %s, %s, %s", ac, rs, rt);
+    return img_format("DPSX.W.PH %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -6757,17 +6440,16 @@ std::string NMD::DPSX_W_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DROTR(uint64 instruction)
+static char *DROTR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 shift_value = extract_shift_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("DROTR %s, %s, %s", rt, rs, shift);
+    return img_format("DROTR %s, %s, 0x%" PRIx64, rt, rs, shift_value);
 }
 
 
@@ -6781,17 +6463,16 @@ std::string NMD::DROTR(uint64 instruction)
  *          rs -----
  *                       shift -----
  */
-std::string NMD::DROTR32(uint64 instruction)
+static char *DROTR32(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 shift_value = extract_shift_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("DROTR32 %s, %s, %s", rt, rs, shift);
+    return img_format("DROTR32 %s, %s, 0x%" PRIx64, rt, rs, shift_value);
 }
 
 
@@ -6805,17 +6486,17 @@ std::string NMD::DROTR32(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DROTRV(uint64 instruction)
+static char *DROTRV(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DROTRV %s, %s, %s", rd, rs, rt);
+    return img_format("DROTRV %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -6829,19 +6510,18 @@ std::string NMD::DROTRV(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DROTX(uint64 instruction)
+static char *DROTX(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 shiftx_value = extract_shiftx_11_10_9_8_7_6(instruction);
     uint64 shift_value = extract_shift_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
-    std::string shiftx = IMMEDIATE(copy(shiftx_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("DROTX %s, %s, %s, %s", rt, rs, shift, shiftx);
+    return img_format("DROTX %s, %s, 0x%" PRIx64 ", 0x%" PRIx64,
+                      rt, rs, shift_value, shiftx_value);
 }
 
 
@@ -6855,17 +6535,16 @@ std::string NMD::DROTX(uint64 instruction)
  *          rs -----
  *                       shift -----
  */
-std::string NMD::DSLL(uint64 instruction)
+static char *DSLL(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 shift_value = extract_shift_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("DSLL %s, %s, %s", rt, rs, shift);
+    return img_format("DSLL %s, %s, 0x%" PRIx64, rt, rs, shift_value);
 }
 
 
@@ -6879,17 +6558,16 @@ std::string NMD::DSLL(uint64 instruction)
  *          rs -----
  *                       shift -----
  */
-std::string NMD::DSLL32(uint64 instruction)
+static char *DSLL32(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 shift_value = extract_shift_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("DSLL32 %s, %s, %s", rt, rs, shift);
+    return img_format("DSLL32 %s, %s, 0x%" PRIx64, rt, rs, shift_value);
 }
 
 
@@ -6903,17 +6581,17 @@ std::string NMD::DSLL32(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DSLLV(uint64 instruction)
+static char *DSLLV(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DSLLV %s, %s, %s", rd, rs, rt);
+    return img_format("DSLLV %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -6927,17 +6605,16 @@ std::string NMD::DSLLV(uint64 instruction)
  *          rs -----
  *                       shift -----
  */
-std::string NMD::DSRA(uint64 instruction)
+static char *DSRA(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 shift_value = extract_shift_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("DSRA %s, %s, %s", rt, rs, shift);
+    return img_format("DSRA %s, %s, 0x%" PRIx64, rt, rs, shift_value);
 }
 
 
@@ -6951,17 +6628,16 @@ std::string NMD::DSRA(uint64 instruction)
  *          rs -----
  *                       shift -----
  */
-std::string NMD::DSRA32(uint64 instruction)
+static char *DSRA32(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 shift_value = extract_shift_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("DSRA32 %s, %s, %s", rt, rs, shift);
+    return img_format("DSRA32 %s, %s, 0x%" PRIx64, rt, rs, shift_value);
 }
 
 
@@ -6975,17 +6651,17 @@ std::string NMD::DSRA32(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DSRAV(uint64 instruction)
+static char *DSRAV(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DSRAV %s, %s, %s", rd, rs, rt);
+    return img_format("DSRAV %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -6999,17 +6675,16 @@ std::string NMD::DSRAV(uint64 instruction)
  *          rs -----
  *                       shift -----
  */
-std::string NMD::DSRL(uint64 instruction)
+static char *DSRL(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 shift_value = extract_shift_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("DSRL %s, %s, %s", rt, rs, shift);
+    return img_format("DSRL %s, %s, 0x%" PRIx64, rt, rs, shift_value);
 }
 
 
@@ -7023,17 +6698,16 @@ std::string NMD::DSRL(uint64 instruction)
  *          rs -----
  *                       shift -----
  */
-std::string NMD::DSRL32(uint64 instruction)
+static char *DSRL32(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 shift_value = extract_shift_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("DSRL32 %s, %s, %s", rt, rs, shift);
+    return img_format("DSRL32 %s, %s, 0x%" PRIx64, rt, rs, shift_value);
 }
 
 
@@ -7047,17 +6721,17 @@ std::string NMD::DSRL32(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DSRLV(uint64 instruction)
+static char *DSRLV(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DSRLV %s, %s, %s", rd, rs, rt);
+    return img_format("DSRLV %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -7071,17 +6745,17 @@ std::string NMD::DSRLV(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DSUB(uint64 instruction)
+static char *DSUB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DSUB %s, %s, %s", rd, rs, rt);
+    return img_format("DSUB %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -7095,17 +6769,17 @@ std::string NMD::DSUB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DSUBU(uint64 instruction)
+static char *DSUBU(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DSUBU %s, %s, %s", rd, rs, rt);
+    return img_format("DSUBU %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -7119,13 +6793,13 @@ std::string NMD::DSUBU(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DVPE(uint64 instruction)
+static char *DVPE(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
 
-    std::string rt = GPR(copy(rt_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DVPE %s", rt);
+    return img_format("DVPE %s", rt);
 }
 
 
@@ -7139,13 +6813,13 @@ std::string NMD::DVPE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::DVP(uint64 instruction)
+static char *DVP(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
 
-    std::string rt = GPR(copy(rt_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("DVP %s", rt);
+    return img_format("DVP %s", rt);
 }
 
 
@@ -7159,11 +6833,11 @@ std::string NMD::DVP(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::EHB(uint64 instruction)
+static char *EHB(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "EHB ";
+    return g_strdup("EHB ");
 }
 
 
@@ -7177,13 +6851,13 @@ std::string NMD::EHB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::EI(uint64 instruction)
+static char *EI(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
 
-    std::string rt = GPR(copy(rt_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("EI %s", rt);
+    return img_format("EI %s", rt);
 }
 
 
@@ -7197,13 +6871,13 @@ std::string NMD::EI(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::EMT(uint64 instruction)
+static char *EMT(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
 
-    std::string rt = GPR(copy(rt_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("EMT %s", rt);
+    return img_format("EMT %s", rt);
 }
 
 
@@ -7217,11 +6891,11 @@ std::string NMD::EMT(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ERET(uint64 instruction)
+static char *ERET(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "ERET ";
+    return g_strdup("ERET ");
 }
 
 
@@ -7235,11 +6909,11 @@ std::string NMD::ERET(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ERETNC(uint64 instruction)
+static char *ERETNC(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "ERETNC ";
+    return g_strdup("ERETNC ");
 }
 
 
@@ -7253,13 +6927,13 @@ std::string NMD::ERETNC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::EVP(uint64 instruction)
+static char *EVP(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
 
-    std::string rt = GPR(copy(rt_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("EVP %s", rt);
+    return img_format("EVP %s", rt);
 }
 
 
@@ -7273,13 +6947,13 @@ std::string NMD::EVP(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::EVPE(uint64 instruction)
+static char *EVPE(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
 
-    std::string rt = GPR(copy(rt_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("EVPE %s", rt);
+    return img_format("EVPE %s", rt);
 }
 
 
@@ -7293,19 +6967,19 @@ std::string NMD::EVPE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::EXT(uint64 instruction)
+static char *EXT(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 msbd_value = extract_msbt_10_9_8_7_6(instruction);
     uint64 lsb_value = extract_lsb_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string lsb = IMMEDIATE(copy(lsb_value));
-    std::string msbd = IMMEDIATE(encode_msbd_from_size(msbd_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
+    uint64 msbd = encode_msbd_from_size(msbd_value);
 
-    return img::format("EXT %s, %s, %s, %s", rt, rs, lsb, msbd);
+    return img_format("EXT %s, %s, 0x%" PRIx64 ", 0x%" PRIx64,
+                      rt, rs, lsb_value, msbd);
 }
 
 
@@ -7319,19 +6993,18 @@ std::string NMD::EXT(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::EXTD(uint64 instruction)
+static char *EXTD(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
     uint64 shift_value = extract_shift_10_9_8_7_6(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("EXTD %s, %s, %s, %s", rd, rs, rt, shift);
+    return img_format("EXTD %s, %s, %s, 0x%" PRIx64, rd, rs, rt, shift_value);
 }
 
 
@@ -7345,19 +7018,18 @@ std::string NMD::EXTD(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::EXTD32(uint64 instruction)
+static char *EXTD32(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
     uint64 shift_value = extract_shift_10_9_8_7_6(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("EXTD32 %s, %s, %s, %s", rd, rs, rt, shift);
+    return img_format("EXTD32 %s, %s, %s, 0x%" PRIx64, rd, rs, rt, shift_value);
 }
 
 
@@ -7371,17 +7043,16 @@ std::string NMD::EXTD32(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::EXTPDP(uint64 instruction)
+static char *EXTPDP(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 size_value = extract_size_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ac = AC(copy(ac_value));
-    std::string size = IMMEDIATE(copy(size_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ac = AC(ac_value, info);
 
-    return img::format("EXTPDP %s, %s, %s", rt, ac, size);
+    return img_format("EXTPDP %s, %s, 0x%" PRIx64, rt, ac, size_value);
 }
 
 
@@ -7395,17 +7066,17 @@ std::string NMD::EXTPDP(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::EXTPDPV(uint64 instruction)
+static char *EXTPDPV(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("EXTPDPV %s, %s, %s", rt, ac, rs);
+    return img_format("EXTPDPV %s, %s, %s", rt, ac, rs);
 }
 
 
@@ -7419,17 +7090,16 @@ std::string NMD::EXTPDPV(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::EXTP(uint64 instruction)
+static char *EXTP(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 size_value = extract_size_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ac = AC(copy(ac_value));
-    std::string size = IMMEDIATE(copy(size_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ac = AC(ac_value, info);
 
-    return img::format("EXTP %s, %s, %s", rt, ac, size);
+    return img_format("EXTP %s, %s, 0x%" PRIx64, rt, ac, size_value);
 }
 
 
@@ -7443,17 +7113,17 @@ std::string NMD::EXTP(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::EXTPV(uint64 instruction)
+static char *EXTPV(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("EXTPV %s, %s, %s", rt, ac, rs);
+    return img_format("EXTPV %s, %s, %s", rt, ac, rs);
 }
 
 
@@ -7468,17 +7138,16 @@ std::string NMD::EXTPV(uint64 instruction)
  *       shift -----
  *               ac --
  */
-std::string NMD::EXTR_RS_W(uint64 instruction)
+static char *EXTR_RS_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 shift_value = extract_shift_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ac = AC(copy(ac_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ac = AC(ac_value, info);
 
-    return img::format("EXTR_RS.W %s, %s, %s", rt, ac, shift);
+    return img_format("EXTR_RS.W %s, %s, 0x%" PRIx64, rt, ac, shift_value);
 }
 
 
@@ -7493,17 +7162,16 @@ std::string NMD::EXTR_RS_W(uint64 instruction)
  *       shift -----
  *               ac --
  */
-std::string NMD::EXTR_R_W(uint64 instruction)
+static char *EXTR_R_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 shift_value = extract_shift_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ac = AC(copy(ac_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ac = AC(ac_value, info);
 
-    return img::format("EXTR_R.W %s, %s, %s", rt, ac, shift);
+    return img_format("EXTR_R.W %s, %s, 0x%" PRIx64, rt, ac, shift_value);
 }
 
 
@@ -7518,17 +7186,16 @@ std::string NMD::EXTR_R_W(uint64 instruction)
  *       shift -----
  *               ac --
  */
-std::string NMD::EXTR_S_H(uint64 instruction)
+static char *EXTR_S_H(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 shift_value = extract_shift_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ac = AC(copy(ac_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ac = AC(ac_value, info);
 
-    return img::format("EXTR_S.H %s, %s, %s", rt, ac, shift);
+    return img_format("EXTR_S.H %s, %s, 0x%" PRIx64, rt, ac, shift_value);
 }
 
 
@@ -7543,17 +7210,16 @@ std::string NMD::EXTR_S_H(uint64 instruction)
  *       shift -----
  *               ac --
  */
-std::string NMD::EXTR_W(uint64 instruction)
+static char *EXTR_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 shift_value = extract_shift_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ac = AC(copy(ac_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ac = AC(ac_value, info);
 
-    return img::format("EXTR.W %s, %s, %s", rt, ac, shift);
+    return img_format("EXTR.W %s, %s, 0x%" PRIx64, rt, ac, shift_value);
 }
 
 
@@ -7568,17 +7234,17 @@ std::string NMD::EXTR_W(uint64 instruction)
  *          rs -----
  *               ac --
  */
-std::string NMD::EXTRV_RS_W(uint64 instruction)
+static char *EXTRV_RS_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("EXTRV_RS.W %s, %s, %s", rt, ac, rs);
+    return img_format("EXTRV_RS.W %s, %s, %s", rt, ac, rs);
 }
 
 
@@ -7593,17 +7259,17 @@ std::string NMD::EXTRV_RS_W(uint64 instruction)
  *          rs -----
  *               ac --
  */
-std::string NMD::EXTRV_R_W(uint64 instruction)
+static char *EXTRV_R_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("EXTRV_R.W %s, %s, %s", rt, ac, rs);
+    return img_format("EXTRV_R.W %s, %s, %s", rt, ac, rs);
 }
 
 
@@ -7618,17 +7284,17 @@ std::string NMD::EXTRV_R_W(uint64 instruction)
  *          rs -----
  *               ac --
  */
-std::string NMD::EXTRV_S_H(uint64 instruction)
+static char *EXTRV_S_H(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("EXTRV_S.H %s, %s, %s", rt, ac, rs);
+    return img_format("EXTRV_S.H %s, %s, %s", rt, ac, rs);
 }
 
 
@@ -7643,17 +7309,17 @@ std::string NMD::EXTRV_S_H(uint64 instruction)
  *          rs -----
  *               ac --
  */
-std::string NMD::EXTRV_W(uint64 instruction)
+static char *EXTRV_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("EXTRV.W %s, %s, %s", rt, ac, rs);
+    return img_format("EXTRV.W %s, %s, %s", rt, ac, rs);
 }
 
 
@@ -7668,19 +7334,18 @@ std::string NMD::EXTRV_W(uint64 instruction)
  *               rd -----
  *                 shift -----
  */
-std::string NMD::EXTW(uint64 instruction)
+static char *EXTW(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
     uint64 shift_value = extract_shift_10_9_8_7_6(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("EXTW %s, %s, %s, %s", rd, rs, rt, shift);
+    return img_format("EXTW %s, %s, %s, 0x%" PRIx64, rd, rs, rt, shift_value);
 }
 
 
@@ -7694,15 +7359,15 @@ std::string NMD::EXTW(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::FLOOR_L_D(uint64 instruction)
+static char *FLOOR_L_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("FLOOR.L.D %s, %s", ft, fs);
+    return img_format("FLOOR.L.D %s, %s", ft, fs);
 }
 
 
@@ -7716,15 +7381,15 @@ std::string NMD::FLOOR_L_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::FLOOR_L_S(uint64 instruction)
+static char *FLOOR_L_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("FLOOR.L.S %s, %s", ft, fs);
+    return img_format("FLOOR.L.S %s, %s", ft, fs);
 }
 
 
@@ -7738,15 +7403,15 @@ std::string NMD::FLOOR_L_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::FLOOR_W_D(uint64 instruction)
+static char *FLOOR_W_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("FLOOR.W.D %s, %s", ft, fs);
+    return img_format("FLOOR.W.D %s, %s", ft, fs);
 }
 
 
@@ -7760,15 +7425,15 @@ std::string NMD::FLOOR_W_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::FLOOR_W_S(uint64 instruction)
+static char *FLOOR_W_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("FLOOR.W.S %s, %s", ft, fs);
+    return img_format("FLOOR.W.S %s, %s", ft, fs);
 }
 
 
@@ -7782,17 +7447,17 @@ std::string NMD::FLOOR_W_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::FORK(uint64 instruction)
+static char *FORK(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("FORK %s, %s, %s", rd, rs, rt);
+    return img_format("FORK %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -7806,13 +7471,12 @@ std::string NMD::FORK(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::HYPCALL(uint64 instruction)
+static char *HYPCALL(uint64 instruction, Dis_info *info)
 {
     uint64 code_value = extract_code_17_to_0(instruction);
 
-    std::string code = IMMEDIATE(copy(code_value));
 
-    return img::format("HYPCALL %s", code);
+    return img_format("HYPCALL 0x%" PRIx64, code_value);
 }
 
 
@@ -7826,13 +7490,12 @@ std::string NMD::HYPCALL(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::HYPCALL_16_(uint64 instruction)
+static char *HYPCALL_16_(uint64 instruction, Dis_info *info)
 {
     uint64 code_value = extract_code_1_0(instruction);
 
-    std::string code = IMMEDIATE(copy(code_value));
 
-    return img::format("HYPCALL %s", code);
+    return img_format("HYPCALL 0x%" PRIx64, code_value);
 }
 
 
@@ -7846,20 +7509,19 @@ std::string NMD::HYPCALL_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::INS(uint64 instruction)
+static char *INS(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 msbd_value = extract_msbt_10_9_8_7_6(instruction);
     uint64 lsb_value = extract_lsb_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string pos = IMMEDIATE(encode_lsb_from_pos_and_size(lsb_value));
-    std::string size = IMMEDIATE(encode_lsb_from_pos_and_size(msbd_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
     /* !!!!!!!!!! - no conversion function */
 
-    return img::format("INS %s, %s, %s, %s", rt, rs, pos, size);
+    return img_format("INS %s, %s, 0x%" PRIx64 ", 0x%" PRIx64,
+                      rt, rs, lsb_value, msbd_value);
     /* hand edited */
 }
 
@@ -7873,15 +7535,15 @@ std::string NMD::INS(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::INSV(uint64 instruction)
+static char *INSV(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("INSV %s, %s", rt, rs);
+    return img_format("INSV %s, %s", rt, rs);
 }
 
 
@@ -7895,11 +7557,11 @@ std::string NMD::INSV(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::IRET(uint64 instruction)
+static char *IRET(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "IRET ";
+    return g_strdup("IRET ");
 }
 
 
@@ -7913,13 +7575,13 @@ std::string NMD::IRET(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::JALRC_16_(uint64 instruction)
+static char *JALRC_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_9_8_7_6_5(instruction);
 
-    std::string rt = GPR(copy(rt_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("JALRC $%d, %s", 31, rt);
+    return img_format("JALRC $%d, %s", 31, rt);
 }
 
 
@@ -7933,15 +7595,15 @@ std::string NMD::JALRC_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::JALRC_32_(uint64 instruction)
+static char *JALRC_32_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("JALRC %s, %s", rt, rs);
+    return img_format("JALRC %s, %s", rt, rs);
 }
 
 
@@ -7955,15 +7617,15 @@ std::string NMD::JALRC_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::JALRC_HB(uint64 instruction)
+static char *JALRC_HB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("JALRC.HB %s, %s", rt, rs);
+    return img_format("JALRC.HB %s, %s", rt, rs);
 }
 
 
@@ -7977,13 +7639,13 @@ std::string NMD::JALRC_HB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::JRC(uint64 instruction)
+static char *JRC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_9_8_7_6_5(instruction);
 
-    std::string rt = GPR(copy(rt_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("JRC %s", rt);
+    return img_format("JRC %s", rt);
 }
 
 
@@ -7997,17 +7659,16 @@ std::string NMD::JRC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LB_16_(uint64 instruction)
+static char *LB_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
     uint64 u_value = extract_u_1_0(instruction);
 
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
 
-    return img::format("LB %s, %s(%s)", rt3, u, rs3);
+    return img_format("LB %s, 0x%" PRIx64 "(%s)", rt3, u_value, rs3);
 }
 
 
@@ -8021,15 +7682,14 @@ std::string NMD::LB_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LB_GP_(uint64 instruction)
+static char *LB_GP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_to_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LB %s, %s($%d)", rt, u, 28);
+    return img_format("LB %s, 0x%" PRIx64 "($%d)", rt, u_value, 28);
 }
 
 
@@ -8043,17 +7703,16 @@ std::string NMD::LB_GP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LB_S9_(uint64 instruction)
+static char *LB_S9_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LB %s, %s(%s)", rt, s, rs);
+    return img_format("LB %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -8067,17 +7726,16 @@ std::string NMD::LB_S9_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LB_U12_(uint64 instruction)
+static char *LB_U12_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LB %s, %s(%s)", rt, u, rs);
+    return img_format("LB %s, 0x%" PRIx64 "(%s)", rt, u_value, rs);
 }
 
 
@@ -8091,17 +7749,16 @@ std::string NMD::LB_U12_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LBE(uint64 instruction)
+static char *LBE(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LBE %s, %s(%s)", rt, s, rs);
+    return img_format("LBE %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -8115,17 +7772,16 @@ std::string NMD::LBE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LBU_16_(uint64 instruction)
+static char *LBU_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
     uint64 u_value = extract_u_1_0(instruction);
 
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
 
-    return img::format("LBU %s, %s(%s)", rt3, u, rs3);
+    return img_format("LBU %s, 0x%" PRIx64 "(%s)", rt3, u_value, rs3);
 }
 
 
@@ -8139,15 +7795,14 @@ std::string NMD::LBU_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LBU_GP_(uint64 instruction)
+static char *LBU_GP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_to_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LBU %s, %s($%d)", rt, u, 28);
+    return img_format("LBU %s, 0x%" PRIx64 "($%d)", rt, u_value, 28);
 }
 
 
@@ -8161,17 +7816,16 @@ std::string NMD::LBU_GP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LBU_S9_(uint64 instruction)
+static char *LBU_S9_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LBU %s, %s(%s)", rt, s, rs);
+    return img_format("LBU %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -8185,17 +7839,16 @@ std::string NMD::LBU_S9_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LBU_U12_(uint64 instruction)
+static char *LBU_U12_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LBU %s, %s(%s)", rt, u, rs);
+    return img_format("LBU %s, 0x%" PRIx64 "(%s)", rt, u_value, rs);
 }
 
 
@@ -8209,17 +7862,16 @@ std::string NMD::LBU_U12_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LBUE(uint64 instruction)
+static char *LBUE(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LBUE %s, %s(%s)", rt, s, rs);
+    return img_format("LBUE %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -8233,17 +7885,17 @@ std::string NMD::LBUE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LBUX(uint64 instruction)
+static char *LBUX(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LBUX %s, %s(%s)", rd, rs, rt);
+    return img_format("LBUX %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -8257,17 +7909,17 @@ std::string NMD::LBUX(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LBX(uint64 instruction)
+static char *LBX(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LBX %s, %s(%s)", rd, rs, rt);
+    return img_format("LBX %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -8281,15 +7933,14 @@ std::string NMD::LBX(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LD_GP_(uint64 instruction)
+static char *LD_GP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_20_to_3__s3(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LD %s, %s($%d)", rt, u, 28);
+    return img_format("LD %s, 0x%" PRIx64 "($%d)", rt, u_value, 28);
 }
 
 
@@ -8303,17 +7954,16 @@ std::string NMD::LD_GP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LD_S9_(uint64 instruction)
+static char *LD_S9_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LD %s, %s(%s)", rt, s, rs);
+    return img_format("LD %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -8327,17 +7977,16 @@ std::string NMD::LD_S9_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LD_U12_(uint64 instruction)
+static char *LD_U12_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LD %s, %s(%s)", rt, u, rs);
+    return img_format("LD %s, 0x%" PRIx64 "(%s)", rt, u_value, rs);
 }
 
 
@@ -8351,15 +8000,14 @@ std::string NMD::LD_U12_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LDC1_GP_(uint64 instruction)
+static char *LDC1_GP_(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_to_2__s2(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("LDC1 %s, %s($%d)", ft, u, 28);
+    return img_format("LDC1 %s, 0x%" PRIx64 "($%d)", ft, u_value, 28);
 }
 
 
@@ -8373,17 +8021,16 @@ std::string NMD::LDC1_GP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LDC1_S9_(uint64 instruction)
+static char *LDC1_S9_(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LDC1 %s, %s(%s)", ft, s, rs);
+    return img_format("LDC1 %s, %" PRId64 "(%s)", ft, s_value, rs);
 }
 
 
@@ -8397,17 +8044,16 @@ std::string NMD::LDC1_S9_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LDC1_U12_(uint64 instruction)
+static char *LDC1_U12_(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LDC1 %s, %s(%s)", ft, u, rs);
+    return img_format("LDC1 %s, 0x%" PRIx64 "(%s)", ft, u_value, rs);
 }
 
 
@@ -8421,17 +8067,17 @@ std::string NMD::LDC1_U12_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LDC1XS(uint64 instruction)
+static char *LDC1XS(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ft_value = extract_ft_15_14_13_12_11(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ft = FPR(ft_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LDC1XS %s, %s(%s)", ft, rs, rt);
+    return img_format("LDC1XS %s, %s(%s)", ft, rs, rt);
 }
 
 
@@ -8445,17 +8091,17 @@ std::string NMD::LDC1XS(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LDC1X(uint64 instruction)
+static char *LDC1X(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ft_value = extract_ft_15_14_13_12_11(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ft = FPR(ft_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LDC1X %s, %s(%s)", ft, rs, rt);
+    return img_format("LDC1X %s, %s(%s)", ft, rs, rt);
 }
 
 
@@ -8469,17 +8115,16 @@ std::string NMD::LDC1X(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LDC2(uint64 instruction)
+static char *LDC2(uint64 instruction, Dis_info *info)
 {
     uint64 ct_value = extract_ct_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string ct = CPR(copy(ct_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LDC2 %s, %s(%s)", ct, s, rs);
+    return img_format("LDC2 CP%" PRIu64 ", %" PRId64 "(%s)",
+                      ct_value, s_value, rs);
 }
 
 
@@ -8493,19 +8138,19 @@ std::string NMD::LDC2(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LDM(uint64 instruction)
+static char *LDM(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 count3_value = extract_count3_14_13_12(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string count3 = IMMEDIATE(encode_count3_from_count(count3_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
+    uint64 count3 = encode_count3_from_count(count3_value);
 
-    return img::format("LDM %s, %s(%s), %s", rt, s, rs, count3);
+    return img_format("LDM %s, %" PRId64 "(%s), 0x%" PRIx64,
+                      rt, s_value, rs, count3);
 }
 
 
@@ -8519,15 +8164,15 @@ std::string NMD::LDM(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LDPC_48_(uint64 instruction)
+static char *LDPC_48_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
     int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 6);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 6, info);
 
-    return img::format("LDPC %s, %s", rt, s);
+    return img_format("LDPC %s, %s", rt, s);
 }
 
 
@@ -8541,17 +8186,17 @@ std::string NMD::LDPC_48_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LDX(uint64 instruction)
+static char *LDX(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LDX %s, %s(%s)", rd, rs, rt);
+    return img_format("LDX %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -8565,17 +8210,17 @@ std::string NMD::LDX(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LDXS(uint64 instruction)
+static char *LDXS(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LDXS %s, %s(%s)", rd, rs, rt);
+    return img_format("LDXS %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -8589,17 +8234,16 @@ std::string NMD::LDXS(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LH_16_(uint64 instruction)
+static char *LH_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
     uint64 u_value = extract_u_2_1__s1(instruction);
 
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
 
-    return img::format("LH %s, %s(%s)", rt3, u, rs3);
+    return img_format("LH %s, 0x%" PRIx64 "(%s)", rt3, u_value, rs3);
 }
 
 
@@ -8613,15 +8257,14 @@ std::string NMD::LH_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LH_GP_(uint64 instruction)
+static char *LH_GP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_to_1__s1(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LH %s, %s($%d)", rt, u, 28);
+    return img_format("LH %s, 0x%" PRIx64 "($%d)", rt, u_value, 28);
 }
 
 
@@ -8635,17 +8278,16 @@ std::string NMD::LH_GP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LH_S9_(uint64 instruction)
+static char *LH_S9_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LH %s, %s(%s)", rt, s, rs);
+    return img_format("LH %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -8659,17 +8301,16 @@ std::string NMD::LH_S9_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LH_U12_(uint64 instruction)
+static char *LH_U12_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LH %s, %s(%s)", rt, u, rs);
+    return img_format("LH %s, 0x%" PRIx64 "(%s)", rt, u_value, rs);
 }
 
 
@@ -8683,17 +8324,16 @@ std::string NMD::LH_U12_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LHE(uint64 instruction)
+static char *LHE(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LHE %s, %s(%s)", rt, s, rs);
+    return img_format("LHE %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -8707,17 +8347,16 @@ std::string NMD::LHE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LHU_16_(uint64 instruction)
+static char *LHU_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
     uint64 u_value = extract_u_2_1__s1(instruction);
 
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
 
-    return img::format("LHU %s, %s(%s)", rt3, u, rs3);
+    return img_format("LHU %s, 0x%" PRIx64 "(%s)", rt3, u_value, rs3);
 }
 
 
@@ -8731,15 +8370,14 @@ std::string NMD::LHU_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LHU_GP_(uint64 instruction)
+static char *LHU_GP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_to_1__s1(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LHU %s, %s($%d)", rt, u, 28);
+    return img_format("LHU %s, 0x%" PRIx64 "($%d)", rt, u_value, 28);
 }
 
 
@@ -8753,17 +8391,16 @@ std::string NMD::LHU_GP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LHU_S9_(uint64 instruction)
+static char *LHU_S9_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LHU %s, %s(%s)", rt, s, rs);
+    return img_format("LHU %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -8777,17 +8414,16 @@ std::string NMD::LHU_S9_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LHU_U12_(uint64 instruction)
+static char *LHU_U12_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LHU %s, %s(%s)", rt, u, rs);
+    return img_format("LHU %s, 0x%" PRIx64 "(%s)", rt, u_value, rs);
 }
 
 
@@ -8801,17 +8437,16 @@ std::string NMD::LHU_U12_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LHUE(uint64 instruction)
+static char *LHUE(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LHUE %s, %s(%s)", rt, s, rs);
+    return img_format("LHUE %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -8825,17 +8460,17 @@ std::string NMD::LHUE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LHUX(uint64 instruction)
+static char *LHUX(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LHUX %s, %s(%s)", rd, rs, rt);
+    return img_format("LHUX %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -8849,17 +8484,17 @@ std::string NMD::LHUX(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LHUXS(uint64 instruction)
+static char *LHUXS(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LHUXS %s, %s(%s)", rd, rs, rt);
+    return img_format("LHUXS %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -8873,17 +8508,17 @@ std::string NMD::LHUXS(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LHXS(uint64 instruction)
+static char *LHXS(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LHXS %s, %s(%s)", rd, rs, rt);
+    return img_format("LHXS %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -8897,17 +8532,17 @@ std::string NMD::LHXS(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LHX(uint64 instruction)
+static char *LHX(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LHX %s, %s(%s)", rd, rs, rt);
+    return img_format("LHX %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -8921,15 +8556,15 @@ std::string NMD::LHX(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LI_16_(uint64 instruction)
+static char *LI_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 eu_value = extract_eu_6_5_4_3_2_1_0(instruction);
 
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string eu = IMMEDIATE(encode_eu_from_s_li16(eu_value));
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
+    int64 eu = encode_eu_from_s_li16(eu_value);
 
-    return img::format("LI %s, %s", rt3, eu);
+    return img_format("LI %s, %" PRId64, rt3, eu);
 }
 
 
@@ -8943,15 +8578,14 @@ std::string NMD::LI_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LI_48_(uint64 instruction)
+static char *LI_48_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
     int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LI %s, %s", rt, s);
+    return img_format("LI %s, %" PRId64, rt, s_value);
 }
 
 
@@ -8965,17 +8599,16 @@ std::string NMD::LI_48_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LL(uint64 instruction)
+static char *LL(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_s2(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LL %s, %s(%s)", rt, s, rs);
+    return img_format("LL %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -8989,17 +8622,16 @@ std::string NMD::LL(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LLD(uint64 instruction)
+static char *LLD(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_s3(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LLD %s, %s(%s)", rt, s, rs);
+    return img_format("LLD %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -9013,17 +8645,17 @@ std::string NMD::LLD(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LLDP(uint64 instruction)
+static char *LLDP(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ru_value = extract_ru_7_6_5_4_3(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ru = GPR(copy(ru_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ru = GPR(ru_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LLDP %s, %s, (%s)", rt, ru, rs);
+    return img_format("LLDP %s, %s, (%s)", rt, ru, rs);
 }
 
 
@@ -9037,17 +8669,16 @@ std::string NMD::LLDP(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LLE(uint64 instruction)
+static char *LLE(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_s2(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LLE %s, %s(%s)", rt, s, rs);
+    return img_format("LLE %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -9061,17 +8692,17 @@ std::string NMD::LLE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LLWP(uint64 instruction)
+static char *LLWP(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ru_value = extract_ru_7_6_5_4_3(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ru = GPR(copy(ru_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ru = GPR(ru_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LLWP %s, %s, (%s)", rt, ru, rs);
+    return img_format("LLWP %s, %s, (%s)", rt, ru, rs);
 }
 
 
@@ -9085,17 +8716,17 @@ std::string NMD::LLWP(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LLWPE(uint64 instruction)
+static char *LLWPE(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ru_value = extract_ru_7_6_5_4_3(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ru = GPR(copy(ru_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ru = GPR(ru_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LLWPE %s, %s, (%s)", rt, ru, rs);
+    return img_format("LLWPE %s, %s, (%s)", rt, ru, rs);
 }
 
 
@@ -9109,19 +8740,18 @@ std::string NMD::LLWPE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LSA(uint64 instruction)
+static char *LSA(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
     uint64 u2_value = extract_u2_10_9(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string u2 = IMMEDIATE(copy(u2_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LSA %s, %s, %s, %s", rd, rs, rt, u2);
+    return img_format("LSA %s, %s, %s, 0x%" PRIx64, rd, rs, rt, u2_value);
 }
 
 
@@ -9135,15 +8765,14 @@ std::string NMD::LSA(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LUI(uint64 instruction)
+static char *LUI(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     int64 s_value = extract_s__se31_0_11_to_2_20_to_12_s12(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LUI %s, %%hi(%s)", rt, s);
+    return img_format("LUI %s, %%hi(%" PRId64 ")", rt, s_value);
 }
 
 
@@ -9157,17 +8786,16 @@ std::string NMD::LUI(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LW_16_(uint64 instruction)
+static char *LW_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
     uint64 u_value = extract_u_3_2_1_0__s2(instruction);
 
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
 
-    return img::format("LW %s, %s(%s)", rt3, u, rs3);
+    return img_format("LW %s, 0x%" PRIx64 "(%s)", rt3, u_value, rs3);
 }
 
 
@@ -9181,17 +8809,16 @@ std::string NMD::LW_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LW_4X4_(uint64 instruction)
+static char *LW_4X4_(uint64 instruction, Dis_info *info)
 {
     uint64 rt4_value = extract_rt4_9_7_6_5(instruction);
     uint64 rs4_value = extract_rs4_4_2_1_0(instruction);
     uint64 u_value = extract_u_3_8__s2(instruction);
 
-    std::string rt4 = GPR(decode_gpr_gpr4(rt4_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs4 = GPR(decode_gpr_gpr4(rs4_value));
+    const char *rt4 = GPR(decode_gpr_gpr4(rt4_value, info), info);
+    const char *rs4 = GPR(decode_gpr_gpr4(rs4_value, info), info);
 
-    return img::format("LW %s, %s(%s)", rt4, u, rs4);
+    return img_format("LW %s, 0x%" PRIx64 "(%s)", rt4, u_value, rs4);
 }
 
 
@@ -9205,15 +8832,14 @@ std::string NMD::LW_4X4_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LW_GP_(uint64 instruction)
+static char *LW_GP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_20_to_2__s2(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LW %s, %s($%d)", rt, u, 28);
+    return img_format("LW %s, 0x%" PRIx64 "($%d)", rt, u_value, 28);
 }
 
 
@@ -9227,15 +8853,14 @@ std::string NMD::LW_GP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LW_GP16_(uint64 instruction)
+static char *LW_GP16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 u_value = extract_u_6_5_4_3_2_1_0__s2(instruction);
 
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
 
-    return img::format("LW %s, %s($%d)", rt3, u, 28);
+    return img_format("LW %s, 0x%" PRIx64 "($%d)", rt3, u_value, 28);
 }
 
 
@@ -9249,17 +8874,16 @@ std::string NMD::LW_GP16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LW_S9_(uint64 instruction)
+static char *LW_S9_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LW %s, %s(%s)", rt, s, rs);
+    return img_format("LW %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -9273,15 +8897,14 @@ std::string NMD::LW_S9_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LW_SP_(uint64 instruction)
+static char *LW_SP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_9_8_7_6_5(instruction);
     uint64 u_value = extract_u_4_3_2_1_0__s2(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LW %s, %s($%d)", rt, u, 29);
+    return img_format("LW %s, 0x%" PRIx64 "($%d)", rt, u_value, 29);
 }
 
 
@@ -9295,17 +8918,16 @@ std::string NMD::LW_SP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LW_U12_(uint64 instruction)
+static char *LW_U12_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LW %s, %s(%s)", rt, u, rs);
+    return img_format("LW %s, 0x%" PRIx64 "(%s)", rt, u_value, rs);
 }
 
 
@@ -9319,15 +8941,14 @@ std::string NMD::LW_U12_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LWC1_GP_(uint64 instruction)
+static char *LWC1_GP_(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_to_2__s2(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("LWC1 %s, %s($%d)", ft, u, 28);
+    return img_format("LWC1 %s, 0x%" PRIx64 "($%d)", ft, u_value, 28);
 }
 
 
@@ -9341,17 +8962,16 @@ std::string NMD::LWC1_GP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LWC1_S9_(uint64 instruction)
+static char *LWC1_S9_(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LWC1 %s, %s(%s)", ft, s, rs);
+    return img_format("LWC1 %s, %" PRId64 "(%s)", ft, s_value, rs);
 }
 
 
@@ -9365,17 +8985,16 @@ std::string NMD::LWC1_S9_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LWC1_U12_(uint64 instruction)
+static char *LWC1_U12_(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LWC1 %s, %s(%s)", ft, u, rs);
+    return img_format("LWC1 %s, 0x%" PRIx64 "(%s)", ft, u_value, rs);
 }
 
 
@@ -9389,17 +9008,17 @@ std::string NMD::LWC1_U12_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LWC1X(uint64 instruction)
+static char *LWC1X(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ft_value = extract_ft_15_14_13_12_11(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ft = FPR(ft_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LWC1X %s, %s(%s)", ft, rs, rt);
+    return img_format("LWC1X %s, %s(%s)", ft, rs, rt);
 }
 
 
@@ -9413,17 +9032,17 @@ std::string NMD::LWC1X(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LWC1XS(uint64 instruction)
+static char *LWC1XS(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ft_value = extract_ft_15_14_13_12_11(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ft = FPR(ft_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LWC1XS %s, %s(%s)", ft, rs, rt);
+    return img_format("LWC1XS %s, %s(%s)", ft, rs, rt);
 }
 
 
@@ -9437,17 +9056,16 @@ std::string NMD::LWC1XS(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LWC2(uint64 instruction)
+static char *LWC2(uint64 instruction, Dis_info *info)
 {
     uint64 ct_value = extract_ct_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string ct = CPR(copy(ct_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LWC2 %s, %s(%s)", ct, s, rs);
+    return img_format("LWC2 CP%" PRIu64 ", %" PRId64 "(%s)",
+                      ct_value, s_value, rs);
 }
 
 
@@ -9461,17 +9079,16 @@ std::string NMD::LWC2(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LWE(uint64 instruction)
+static char *LWE(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LWE %s, %s(%s)", rt, s, rs);
+    return img_format("LWE %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -9485,19 +9102,19 @@ std::string NMD::LWE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LWM(uint64 instruction)
+static char *LWM(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 count3_value = extract_count3_14_13_12(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string count3 = IMMEDIATE(encode_count3_from_count(count3_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
+    uint64 count3 = encode_count3_from_count(count3_value);
 
-    return img::format("LWM %s, %s(%s), %s", rt, s, rs, count3);
+    return img_format("LWM %s, %" PRId64 "(%s), 0x%" PRIx64,
+                      rt, s_value, rs, count3);
 }
 
 
@@ -9511,15 +9128,15 @@ std::string NMD::LWM(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LWPC_48_(uint64 instruction)
+static char *LWPC_48_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
     int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 6);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 6, info);
 
-    return img::format("LWPC %s, %s", rt, s);
+    return img_format("LWPC %s, %s", rt, s);
 }
 
 
@@ -9533,15 +9150,14 @@ std::string NMD::LWPC_48_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LWU_GP_(uint64 instruction)
+static char *LWU_GP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_to_2__s2(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LWU %s, %s($%d)", rt, u, 28);
+    return img_format("LWU %s, 0x%" PRIx64 "($%d)", rt, u_value, 28);
 }
 
 
@@ -9555,17 +9171,16 @@ std::string NMD::LWU_GP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LWU_S9_(uint64 instruction)
+static char *LWU_S9_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LWU %s, %s(%s)", rt, s, rs);
+    return img_format("LWU %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -9579,17 +9194,16 @@ std::string NMD::LWU_S9_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LWU_U12_(uint64 instruction)
+static char *LWU_U12_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("LWU %s, %s(%s)", rt, u, rs);
+    return img_format("LWU %s, 0x%" PRIx64 "(%s)", rt, u_value, rs);
 }
 
 
@@ -9603,17 +9217,17 @@ std::string NMD::LWU_U12_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LWUX(uint64 instruction)
+static char *LWUX(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LWUX %s, %s(%s)", rd, rs, rt);
+    return img_format("LWUX %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -9627,17 +9241,17 @@ std::string NMD::LWUX(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LWUXS(uint64 instruction)
+static char *LWUXS(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LWUXS %s, %s(%s)", rd, rs, rt);
+    return img_format("LWUXS %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -9651,17 +9265,17 @@ std::string NMD::LWUXS(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LWX(uint64 instruction)
+static char *LWX(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LWX %s, %s(%s)", rd, rs, rt);
+    return img_format("LWX %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -9675,17 +9289,17 @@ std::string NMD::LWX(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LWXS_16_(uint64 instruction)
+static char *LWXS_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
     uint64 rd3_value = extract_rd3_3_2_1(instruction);
 
-    std::string rd3 = GPR(decode_gpr_gpr3(rd3_value));
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
-    std::string rt3 = IMMEDIATE(decode_gpr_gpr3(rt3_value));
+    const char *rd3 = GPR(decode_gpr_gpr3(rd3_value, info), info);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
+    uint64 rt3 = decode_gpr_gpr3(rt3_value, info);
 
-    return img::format("LWXS %s, %s(%s)", rd3, rs3, rt3);
+    return img_format("LWXS %s, %s(0x%" PRIx64 ")", rd3, rs3, rt3);
 }
 
 
@@ -9699,17 +9313,17 @@ std::string NMD::LWXS_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::LWXS_32_(uint64 instruction)
+static char *LWXS_32_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("LWXS %s, %s(%s)", rd, rs, rt);
+    return img_format("LWXS %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -9724,17 +9338,17 @@ std::string NMD::LWXS_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MADD_DSP_(uint64 instruction)
+static char *MADD_DSP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MADD %s, %s, %s", ac, rs, rt);
+    return img_format("MADD %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -9748,17 +9362,17 @@ std::string NMD::MADD_DSP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MADDF_D(uint64 instruction)
+static char *MADDF_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("MADDF.D %s, %s, %s", fd, fs, ft);
+    return img_format("MADDF.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -9772,17 +9386,17 @@ std::string NMD::MADDF_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MADDF_S(uint64 instruction)
+static char *MADDF_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("MADDF.S %s, %s, %s", fd, fs, ft);
+    return img_format("MADDF.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -9797,17 +9411,17 @@ std::string NMD::MADDF_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MADDU_DSP_(uint64 instruction)
+static char *MADDU_DSP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MADDU %s, %s, %s", ac, rs, rt);
+    return img_format("MADDU %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -9822,17 +9436,17 @@ std::string NMD::MADDU_DSP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MAQ_S_W_PHL(uint64 instruction)
+static char *MAQ_S_W_PHL(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MAQ_S.W.PHL %s, %s, %s", ac, rs, rt);
+    return img_format("MAQ_S.W.PHL %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -9847,17 +9461,17 @@ std::string NMD::MAQ_S_W_PHL(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MAQ_S_W_PHR(uint64 instruction)
+static char *MAQ_S_W_PHR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MAQ_S.W.PHR %s, %s, %s", ac, rs, rt);
+    return img_format("MAQ_S.W.PHR %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -9872,17 +9486,17 @@ std::string NMD::MAQ_S_W_PHR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MAQ_SA_W_PHL(uint64 instruction)
+static char *MAQ_SA_W_PHL(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MAQ_SA.W.PHL %s, %s, %s", ac, rs, rt);
+    return img_format("MAQ_SA.W.PHL %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -9897,17 +9511,17 @@ std::string NMD::MAQ_SA_W_PHL(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MAQ_SA_W_PHR(uint64 instruction)
+static char *MAQ_SA_W_PHR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MAQ_SA.W.PHR %s, %s, %s", ac, rs, rt);
+    return img_format("MAQ_SA.W.PHR %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -9921,17 +9535,17 @@ std::string NMD::MAQ_SA_W_PHR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MAX_D(uint64 instruction)
+static char *MAX_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("MAX.D %s, %s, %s", fd, fs, ft);
+    return img_format("MAX.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -9945,17 +9559,17 @@ std::string NMD::MAX_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MAX_S(uint64 instruction)
+static char *MAX_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("MAX.S %s, %s, %s", fd, fs, ft);
+    return img_format("MAX.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -9969,17 +9583,17 @@ std::string NMD::MAX_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MAXA_D(uint64 instruction)
+static char *MAXA_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("MAXA.D %s, %s, %s", fd, fs, ft);
+    return img_format("MAXA.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -9993,17 +9607,17 @@ std::string NMD::MAXA_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MAXA_S(uint64 instruction)
+static char *MAXA_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("MAXA.S %s, %s, %s", fd, fs, ft);
+    return img_format("MAXA.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -10017,17 +9631,16 @@ std::string NMD::MAXA_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MFC0(uint64 instruction)
+static char *MFC0(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 c0s_value = extract_c0s_20_19_18_17_16(instruction);
     uint64 sel_value = extract_sel_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string c0s = CPR(copy(c0s_value));
-    std::string sel = IMMEDIATE(copy(sel_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MFC0 %s, %s, %s", rt, c0s, sel);
+    return img_format("MFC0 %s, CP%" PRIu64 ", 0x%" PRIx64,
+                      rt, c0s_value, sel_value);
 }
 
 
@@ -10041,15 +9654,15 @@ std::string NMD::MFC0(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MFC1(uint64 instruction)
+static char *MFC1(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("MFC1 %s, %s", rt, fs);
+    return img_format("MFC1 %s, %s", rt, fs);
 }
 
 
@@ -10063,15 +9676,14 @@ std::string NMD::MFC1(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MFC2(uint64 instruction)
+static char *MFC2(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 cs_value = extract_cs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string cs = CPR(copy(cs_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MFC2 %s, %s", rt, cs);
+    return img_format("MFC2 %s, CP%" PRIu64, rt, cs_value);
 }
 
 
@@ -10085,17 +9697,16 @@ std::string NMD::MFC2(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MFGC0(uint64 instruction)
+static char *MFGC0(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 c0s_value = extract_c0s_20_19_18_17_16(instruction);
     uint64 sel_value = extract_sel_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string c0s = CPR(copy(c0s_value));
-    std::string sel = IMMEDIATE(copy(sel_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MFGC0 %s, %s, %s", rt, c0s, sel);
+    return img_format("MFGC0 %s, CP%" PRIu64 ", 0x%" PRIx64,
+                      rt, c0s_value, sel_value);
 }
 
 
@@ -10109,17 +9720,16 @@ std::string NMD::MFGC0(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MFHC0(uint64 instruction)
+static char *MFHC0(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 c0s_value = extract_c0s_20_19_18_17_16(instruction);
     uint64 sel_value = extract_sel_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string c0s = CPR(copy(c0s_value));
-    std::string sel = IMMEDIATE(copy(sel_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MFHC0 %s, %s, %s", rt, c0s, sel);
+    return img_format("MFHC0 %s, CP%" PRIu64 ", 0x%" PRIx64,
+                      rt, c0s_value, sel_value);
 }
 
 
@@ -10133,15 +9743,15 @@ std::string NMD::MFHC0(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MFHC1(uint64 instruction)
+static char *MFHC1(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("MFHC1 %s, %s", rt, fs);
+    return img_format("MFHC1 %s, %s", rt, fs);
 }
 
 
@@ -10155,15 +9765,14 @@ std::string NMD::MFHC1(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MFHC2(uint64 instruction)
+static char *MFHC2(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 cs_value = extract_cs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string cs = CPR(copy(cs_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MFHC2 %s, %s", rt, cs);
+    return img_format("MFHC2 %s, CP%" PRIu64, rt, cs_value);
 }
 
 
@@ -10177,17 +9786,16 @@ std::string NMD::MFHC2(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MFHGC0(uint64 instruction)
+static char *MFHGC0(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 c0s_value = extract_c0s_20_19_18_17_16(instruction);
     uint64 sel_value = extract_sel_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string c0s = CPR(copy(c0s_value));
-    std::string sel = IMMEDIATE(copy(sel_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MFHGC0 %s, %s, %s", rt, c0s, sel);
+    return img_format("MFHGC0 %s, CP%" PRIu64 ", 0x%" PRIx64,
+                      rt, c0s_value, sel_value);
 }
 
 
@@ -10200,15 +9808,15 @@ std::string NMD::MFHGC0(uint64 instruction)
  *     rt -----
  *               ac --
  */
-std::string NMD::MFHI_DSP_(uint64 instruction)
+static char *MFHI_DSP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ac = AC(copy(ac_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ac = AC(ac_value, info);
 
-    return img::format("MFHI %s, %s", rt, ac);
+    return img_format("MFHI %s, %s", rt, ac);
 }
 
 
@@ -10222,19 +9830,17 @@ std::string NMD::MFHI_DSP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MFHTR(uint64 instruction)
+static char *MFHTR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 c0s_value = extract_c0s_20_19_18_17_16(instruction);
     uint64 sel_value = extract_sel_15_14_13_12_11(instruction);
     uint64 u_value = extract_u_10(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string c0s = IMMEDIATE(copy(c0s_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string sel = IMMEDIATE(copy(sel_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MFHTR %s, %s, %s, %s", rt, c0s, u, sel);
+    return img_format("MFHTR %s, 0x%" PRIx64 ", 0x%" PRIx64 ", 0x%" PRIx64,
+                      rt, c0s_value, u_value, sel_value);
 }
 
 
@@ -10247,15 +9853,15 @@ std::string NMD::MFHTR(uint64 instruction)
  *     rt -----
  *               ac --
  */
-std::string NMD::MFLO_DSP_(uint64 instruction)
+static char *MFLO_DSP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ac = AC(copy(ac_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ac = AC(ac_value, info);
 
-    return img::format("MFLO %s, %s", rt, ac);
+    return img_format("MFLO %s, %s", rt, ac);
 }
 
 
@@ -10269,19 +9875,17 @@ std::string NMD::MFLO_DSP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MFTR(uint64 instruction)
+static char *MFTR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 c0s_value = extract_c0s_20_19_18_17_16(instruction);
     uint64 sel_value = extract_sel_15_14_13_12_11(instruction);
     uint64 u_value = extract_u_10(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string c0s = IMMEDIATE(copy(c0s_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string sel = IMMEDIATE(copy(sel_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MFTR %s, %s, %s, %s", rt, c0s, u, sel);
+    return img_format("MFTR %s, 0x%" PRIx64 ", 0x%" PRIx64 ", 0x%" PRIx64,
+                      rt, c0s_value, u_value, sel_value);
 }
 
 
@@ -10295,17 +9899,17 @@ std::string NMD::MFTR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MIN_D(uint64 instruction)
+static char *MIN_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("MIN.D %s, %s, %s", fd, fs, ft);
+    return img_format("MIN.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -10319,17 +9923,17 @@ std::string NMD::MIN_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MIN_S(uint64 instruction)
+static char *MIN_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("MIN.S %s, %s, %s", fd, fs, ft);
+    return img_format("MIN.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -10343,17 +9947,17 @@ std::string NMD::MIN_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MINA_D(uint64 instruction)
+static char *MINA_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("MINA.D %s, %s, %s", fd, fs, ft);
+    return img_format("MINA.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -10367,17 +9971,17 @@ std::string NMD::MINA_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MINA_S(uint64 instruction)
+static char *MINA_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("MINA.S %s, %s, %s", fd, fs, ft);
+    return img_format("MINA.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -10391,17 +9995,17 @@ std::string NMD::MINA_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MOD(uint64 instruction)
+static char *MOD(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MOD %s, %s, %s", rd, rs, rt);
+    return img_format("MOD %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -10415,17 +10019,17 @@ std::string NMD::MOD(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MODSUB(uint64 instruction)
+static char *MODSUB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MODSUB %s, %s, %s", rd, rs, rt);
+    return img_format("MODSUB %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -10439,17 +10043,17 @@ std::string NMD::MODSUB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MODU(uint64 instruction)
+static char *MODU(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MODU %s, %s, %s", rd, rs, rt);
+    return img_format("MODU %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -10463,15 +10067,15 @@ std::string NMD::MODU(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MOV_D(uint64 instruction)
+static char *MOV_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("MOV.D %s, %s", ft, fs);
+    return img_format("MOV.D %s, %s", ft, fs);
 }
 
 
@@ -10485,15 +10089,15 @@ std::string NMD::MOV_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MOV_S(uint64 instruction)
+static char *MOV_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("MOV.S %s, %s", ft, fs);
+    return img_format("MOV.S %s, %s", ft, fs);
 }
 
 
@@ -10507,17 +10111,17 @@ std::string NMD::MOV_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MOVE_BALC(uint64 instruction)
+static char *MOVE_BALC(uint64 instruction, Dis_info *info)
 {
     uint64 rtz4_value = extract_rtz4_27_26_25_23_22_21(instruction);
     uint64 rd1_value = extract_rdl_25_24(instruction);
     int64 s_value = extract_s__se21_0_20_to_1_s1(instruction);
 
-    std::string rd1 = GPR(decode_gpr_gpr1(rd1_value));
-    std::string rtz4 = GPR(decode_gpr_gpr4_zero(rtz4_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 4);
+    const char *rd1 = GPR(decode_gpr_gpr1(rd1_value, info), info);
+    const char *rtz4 = GPR(decode_gpr_gpr4_zero(rtz4_value, info), info);
+    g_autofree char *s = ADDRESS(s_value, 4, info);
 
-    return img::format("MOVE.BALC %s, %s, %s", rd1, rtz4, s);
+    return img_format("MOVE.BALC %s, %s, %s", rd1, rtz4, s);
 }
 
 
@@ -10531,19 +10135,19 @@ std::string NMD::MOVE_BALC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MOVEP(uint64 instruction)
+static char *MOVEP(uint64 instruction, Dis_info *info)
 {
     uint64 rtz4_value = extract_rtz4_9_7_6_5(instruction);
     uint64 rd2_value = extract_rd2_3_8(instruction);
     uint64 rsz4_value = extract_rsz4_4_2_1_0(instruction);
 
-    std::string rd2 = GPR(decode_gpr_gpr2_reg1(rd2_value));
-    std::string re2 = GPR(decode_gpr_gpr2_reg2(rd2_value));
+    const char *rd2 = GPR(decode_gpr_gpr2_reg1(rd2_value, info), info);
+    const char *re2 = GPR(decode_gpr_gpr2_reg2(rd2_value, info), info);
     /* !!!!!!!!!! - no conversion function */
-    std::string rsz4 = GPR(decode_gpr_gpr4_zero(rsz4_value));
-    std::string rtz4 = GPR(decode_gpr_gpr4_zero(rtz4_value));
+    const char *rsz4 = GPR(decode_gpr_gpr4_zero(rsz4_value, info), info);
+    const char *rtz4 = GPR(decode_gpr_gpr4_zero(rtz4_value, info), info);
 
-    return img::format("MOVEP %s, %s, %s, %s", rd2, re2, rsz4, rtz4);
+    return img_format("MOVEP %s, %s, %s, %s", rd2, re2, rsz4, rtz4);
     /* hand edited */
 }
 
@@ -10558,19 +10162,19 @@ std::string NMD::MOVEP(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MOVEP_REV_(uint64 instruction)
+static char *MOVEP_REV_(uint64 instruction, Dis_info *info)
 {
     uint64 rt4_value = extract_rt4_9_7_6_5(instruction);
     uint64 rd2_value = extract_rd2_3_8(instruction);
     uint64 rs4_value = extract_rs4_4_2_1_0(instruction);
 
-    std::string rs4 = GPR(decode_gpr_gpr4(rs4_value));
-    std::string rt4 = GPR(decode_gpr_gpr4(rt4_value));
-    std::string rd2 = GPR(decode_gpr_gpr2_reg1(rd2_value));
-    std::string rs2 = GPR(decode_gpr_gpr2_reg2(rd2_value));
+    const char *rs4 = GPR(decode_gpr_gpr4(rs4_value, info), info);
+    const char *rt4 = GPR(decode_gpr_gpr4(rt4_value, info), info);
+    const char *rd2 = GPR(decode_gpr_gpr2_reg1(rd2_value, info), info);
+    const char *rs2 = GPR(decode_gpr_gpr2_reg2(rd2_value, info), info);
     /* !!!!!!!!!! - no conversion function */
 
-    return img::format("MOVEP %s, %s, %s, %s", rs4, rt4, rd2, rs2);
+    return img_format("MOVEP %s, %s, %s, %s", rs4, rt4, rd2, rs2);
     /* hand edited */
 }
 
@@ -10585,15 +10189,15 @@ std::string NMD::MOVEP_REV_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MOVE(uint64 instruction)
+static char *MOVE(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_9_8_7_6_5(instruction);
     uint64 rs_value = extract_rs_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("MOVE %s, %s", rt, rs);
+    return img_format("MOVE %s, %s", rt, rs);
 }
 
 
@@ -10607,17 +10211,17 @@ std::string NMD::MOVE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MOVN(uint64 instruction)
+static char *MOVN(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MOVN %s, %s, %s", rd, rs, rt);
+    return img_format("MOVN %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -10631,17 +10235,17 @@ std::string NMD::MOVN(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MOVZ(uint64 instruction)
+static char *MOVZ(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MOVZ %s, %s, %s", rd, rs, rt);
+    return img_format("MOVZ %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -10655,17 +10259,17 @@ std::string NMD::MOVZ(uint64 instruction)
  *          rs -----
  *               ac --
  */
-std::string NMD::MSUB_DSP_(uint64 instruction)
+static char *MSUB_DSP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MSUB %s, %s, %s", ac, rs, rt);
+    return img_format("MSUB %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -10679,17 +10283,17 @@ std::string NMD::MSUB_DSP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MSUBF_D(uint64 instruction)
+static char *MSUBF_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("MSUBF.D %s, %s, %s", fd, fs, ft);
+    return img_format("MSUBF.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -10703,17 +10307,17 @@ std::string NMD::MSUBF_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MSUBF_S(uint64 instruction)
+static char *MSUBF_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("MSUBF.S %s, %s, %s", fd, fs, ft);
+    return img_format("MSUBF.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -10727,17 +10331,17 @@ std::string NMD::MSUBF_S(uint64 instruction)
  *          rs -----
  *               ac --
  */
-std::string NMD::MSUBU_DSP_(uint64 instruction)
+static char *MSUBU_DSP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MSUBU %s, %s, %s", ac, rs, rt);
+    return img_format("MSUBU %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -10751,17 +10355,16 @@ std::string NMD::MSUBU_DSP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MTC0(uint64 instruction)
+static char *MTC0(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 c0s_value = extract_c0s_20_19_18_17_16(instruction);
     uint64 sel_value = extract_sel_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string c0s = CPR(copy(c0s_value));
-    std::string sel = IMMEDIATE(copy(sel_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MTC0 %s, %s, %s", rt, c0s, sel);
+    return img_format("MTC0 %s, CP%" PRIu64 ", 0x%" PRIx64,
+                      rt, c0s_value, sel_value);
 }
 
 
@@ -10775,15 +10378,15 @@ std::string NMD::MTC0(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MTC1(uint64 instruction)
+static char *MTC1(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("MTC1 %s, %s", rt, fs);
+    return img_format("MTC1 %s, %s", rt, fs);
 }
 
 
@@ -10797,15 +10400,14 @@ std::string NMD::MTC1(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MTC2(uint64 instruction)
+static char *MTC2(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 cs_value = extract_cs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string cs = CPR(copy(cs_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MTC2 %s, %s", rt, cs);
+    return img_format("MTC2 %s, CP%" PRIu64, rt, cs_value);
 }
 
 
@@ -10819,17 +10421,16 @@ std::string NMD::MTC2(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MTGC0(uint64 instruction)
+static char *MTGC0(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 c0s_value = extract_c0s_20_19_18_17_16(instruction);
     uint64 sel_value = extract_sel_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string c0s = CPR(copy(c0s_value));
-    std::string sel = IMMEDIATE(copy(sel_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MTGC0 %s, %s, %s", rt, c0s, sel);
+    return img_format("MTGC0 %s, CP%" PRIu64 ", 0x%" PRIx64,
+                      rt, c0s_value, sel_value);
 }
 
 
@@ -10843,17 +10444,16 @@ std::string NMD::MTGC0(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MTHC0(uint64 instruction)
+static char *MTHC0(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 c0s_value = extract_c0s_20_19_18_17_16(instruction);
     uint64 sel_value = extract_sel_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string c0s = CPR(copy(c0s_value));
-    std::string sel = IMMEDIATE(copy(sel_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MTHC0 %s, %s, %s", rt, c0s, sel);
+    return img_format("MTHC0 %s, CP%" PRIu64 ", 0x%" PRIx64,
+                      rt, c0s_value, sel_value);
 }
 
 
@@ -10867,15 +10467,15 @@ std::string NMD::MTHC0(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MTHC1(uint64 instruction)
+static char *MTHC1(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("MTHC1 %s, %s", rt, fs);
+    return img_format("MTHC1 %s, %s", rt, fs);
 }
 
 
@@ -10889,15 +10489,14 @@ std::string NMD::MTHC1(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MTHC2(uint64 instruction)
+static char *MTHC2(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 cs_value = extract_cs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string cs = CPR(copy(cs_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MTHC2 %s, %s", rt, cs);
+    return img_format("MTHC2 %s, CP%" PRIu64, rt, cs_value);
 }
 
 
@@ -10911,17 +10510,16 @@ std::string NMD::MTHC2(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MTHGC0(uint64 instruction)
+static char *MTHGC0(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 c0s_value = extract_c0s_20_19_18_17_16(instruction);
     uint64 sel_value = extract_sel_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string c0s = CPR(copy(c0s_value));
-    std::string sel = IMMEDIATE(copy(sel_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MTHGC0 %s, %s, %s", rt, c0s, sel);
+    return img_format("MTHGC0 %s, CP%" PRIu64 ", 0x%" PRIx64,
+                      rt, c0s_value, sel_value);
 }
 
 
@@ -10934,15 +10532,15 @@ std::string NMD::MTHGC0(uint64 instruction)
  *          rs -----
  *               ac --
  */
-std::string NMD::MTHI_DSP_(uint64 instruction)
+static char *MTHI_DSP_(uint64 instruction, Dis_info *info)
 {
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string ac = AC(copy(ac_value));
+    const char *rs = GPR(rs_value, info);
+    const char *ac = AC(ac_value, info);
 
-    return img::format("MTHI %s, %s", rs, ac);
+    return img_format("MTHI %s, %s", rs, ac);
 }
 
 
@@ -10955,15 +10553,15 @@ std::string NMD::MTHI_DSP_(uint64 instruction)
  *          rs -----
  *               ac --
  */
-std::string NMD::MTHLIP(uint64 instruction)
+static char *MTHLIP(uint64 instruction, Dis_info *info)
 {
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string ac = AC(copy(ac_value));
+    const char *rs = GPR(rs_value, info);
+    const char *ac = AC(ac_value, info);
 
-    return img::format("MTHLIP %s, %s", rs, ac);
+    return img_format("MTHLIP %s, %s", rs, ac);
 }
 
 
@@ -10977,19 +10575,17 @@ std::string NMD::MTHLIP(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MTHTR(uint64 instruction)
+static char *MTHTR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 c0s_value = extract_c0s_20_19_18_17_16(instruction);
     uint64 sel_value = extract_sel_15_14_13_12_11(instruction);
     uint64 u_value = extract_u_10(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string c0s = IMMEDIATE(copy(c0s_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string sel = IMMEDIATE(copy(sel_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MTHTR %s, %s, %s, %s", rt, c0s, u, sel);
+    return img_format("MTHTR %s, 0x%" PRIx64 ", 0x%" PRIx64 ", 0x%" PRIx64,
+                      rt, c0s_value, u_value, sel_value);
 }
 
 
@@ -11002,15 +10598,15 @@ std::string NMD::MTHTR(uint64 instruction)
  *          rs -----
  *               ac --
  */
-std::string NMD::MTLO_DSP_(uint64 instruction)
+static char *MTLO_DSP_(uint64 instruction, Dis_info *info)
 {
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string ac = AC(copy(ac_value));
+    const char *rs = GPR(rs_value, info);
+    const char *ac = AC(ac_value, info);
 
-    return img::format("MTLO %s, %s", rs, ac);
+    return img_format("MTLO %s, %s", rs, ac);
 }
 
 
@@ -11024,19 +10620,17 @@ std::string NMD::MTLO_DSP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MTTR(uint64 instruction)
+static char *MTTR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 c0s_value = extract_c0s_20_19_18_17_16(instruction);
     uint64 sel_value = extract_sel_15_14_13_12_11(instruction);
     uint64 u_value = extract_u_10(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string c0s = IMMEDIATE(copy(c0s_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string sel = IMMEDIATE(copy(sel_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MTTR %s, %s, %s, %s", rt, c0s, u, sel);
+    return img_format("MTTR %s, 0x%" PRIx64 ", 0x%" PRIx64 ", 0x%" PRIx64,
+                      rt, c0s_value, u_value, sel_value);
 }
 
 
@@ -11050,17 +10644,17 @@ std::string NMD::MTTR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MUH(uint64 instruction)
+static char *MUH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MUH %s, %s, %s", rd, rs, rt);
+    return img_format("MUH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11074,17 +10668,17 @@ std::string NMD::MUH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MUHU(uint64 instruction)
+static char *MUHU(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MUHU %s, %s, %s", rd, rs, rt);
+    return img_format("MUHU %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11098,17 +10692,17 @@ std::string NMD::MUHU(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MUL_32_(uint64 instruction)
+static char *MUL_32_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MUL %s, %s, %s", rd, rs, rt);
+    return img_format("MUL %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11122,15 +10716,15 @@ std::string NMD::MUL_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MUL_4X4_(uint64 instruction)
+static char *MUL_4X4_(uint64 instruction, Dis_info *info)
 {
     uint64 rt4_value = extract_rt4_9_7_6_5(instruction);
     uint64 rs4_value = extract_rs4_4_2_1_0(instruction);
 
-    std::string rs4 = GPR(decode_gpr_gpr4(rs4_value));
-    std::string rt4 = GPR(decode_gpr_gpr4(rt4_value));
+    const char *rs4 = GPR(decode_gpr_gpr4(rs4_value, info), info);
+    const char *rt4 = GPR(decode_gpr_gpr4(rt4_value, info), info);
 
-    return img::format("MUL %s, %s", rs4, rt4);
+    return img_format("MUL %s, %s", rs4, rt4);
 }
 
 
@@ -11144,17 +10738,17 @@ std::string NMD::MUL_4X4_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MUL_D(uint64 instruction)
+static char *MUL_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("MUL.D %s, %s, %s", fd, fs, ft);
+    return img_format("MUL.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -11169,17 +10763,17 @@ std::string NMD::MUL_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MUL_PH(uint64 instruction)
+static char *MUL_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MUL.PH %s, %s, %s", rd, rs, rt);
+    return img_format("MUL.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11194,17 +10788,17 @@ std::string NMD::MUL_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MUL_S_PH(uint64 instruction)
+static char *MUL_S_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MUL_S.PH %s, %s, %s", rd, rs, rt);
+    return img_format("MUL_S.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11218,17 +10812,17 @@ std::string NMD::MUL_S_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MUL_S(uint64 instruction)
+static char *MUL_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("MUL.S %s, %s, %s", fd, fs, ft);
+    return img_format("MUL.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -11243,17 +10837,17 @@ std::string NMD::MUL_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MULEQ_S_W_PHL(uint64 instruction)
+static char *MULEQ_S_W_PHL(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MULEQ_S.W.PHL %s, %s, %s", rd, rs, rt);
+    return img_format("MULEQ_S.W.PHL %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11268,17 +10862,17 @@ std::string NMD::MULEQ_S_W_PHL(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MULEQ_S_W_PHR(uint64 instruction)
+static char *MULEQ_S_W_PHR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MULEQ_S.W.PHR %s, %s, %s", rd, rs, rt);
+    return img_format("MULEQ_S.W.PHR %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11293,17 +10887,17 @@ std::string NMD::MULEQ_S_W_PHR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MULEU_S_PH_QBL(uint64 instruction)
+static char *MULEU_S_PH_QBL(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MULEU_S.PH.QBL %s, %s, %s", rd, rs, rt);
+    return img_format("MULEU_S.PH.QBL %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11318,17 +10912,17 @@ std::string NMD::MULEU_S_PH_QBL(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MULEU_S_PH_QBR(uint64 instruction)
+static char *MULEU_S_PH_QBR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MULEU_S.PH.QBR %s, %s, %s", rd, rs, rt);
+    return img_format("MULEU_S.PH.QBR %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11343,17 +10937,17 @@ std::string NMD::MULEU_S_PH_QBR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MULQ_RS_PH(uint64 instruction)
+static char *MULQ_RS_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MULQ_RS.PH %s, %s, %s", rd, rs, rt);
+    return img_format("MULQ_RS.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11368,17 +10962,17 @@ std::string NMD::MULQ_RS_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MULQ_RS_W(uint64 instruction)
+static char *MULQ_RS_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MULQ_RS.W %s, %s, %s", rd, rs, rt);
+    return img_format("MULQ_RS.W %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11393,17 +10987,17 @@ std::string NMD::MULQ_RS_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MULQ_S_PH(uint64 instruction)
+static char *MULQ_S_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MULQ_S.PH %s, %s, %s", rd, rs, rt);
+    return img_format("MULQ_S.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11418,17 +11012,17 @@ std::string NMD::MULQ_S_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MULQ_S_W(uint64 instruction)
+static char *MULQ_S_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MULQ_S.W %s, %s, %s", rd, rs, rt);
+    return img_format("MULQ_S.W %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11443,17 +11037,17 @@ std::string NMD::MULQ_S_W(uint64 instruction)
  *          rs -----
  *               ac --
  */
-std::string NMD::MULSA_W_PH(uint64 instruction)
+static char *MULSA_W_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MULSA.W.PH %s, %s, %s", ac, rs, rt);
+    return img_format("MULSA.W.PH %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -11468,17 +11062,17 @@ std::string NMD::MULSA_W_PH(uint64 instruction)
  *          rs -----
  *               ac --
  */
-std::string NMD::MULSAQ_S_W_PH(uint64 instruction)
+static char *MULSAQ_S_W_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MULSAQ_S.W.PH %s, %s, %s", ac, rs, rt);
+    return img_format("MULSAQ_S.W.PH %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -11492,17 +11086,17 @@ std::string NMD::MULSAQ_S_W_PH(uint64 instruction)
  *          rs -----
  *               ac --
  */
-std::string NMD::MULT_DSP_(uint64 instruction)
+static char *MULT_DSP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MULT %s, %s, %s", ac, rs, rt);
+    return img_format("MULT %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -11516,17 +11110,17 @@ std::string NMD::MULT_DSP_(uint64 instruction)
  *          rs -----
  *               ac --
  */
-std::string NMD::MULTU_DSP_(uint64 instruction)
+static char *MULTU_DSP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string ac = AC(copy(ac_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ac = AC(ac_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MULTU %s, %s, %s", ac, rs, rt);
+    return img_format("MULTU %s, %s, %s", ac, rs, rt);
 }
 
 
@@ -11540,17 +11134,17 @@ std::string NMD::MULTU_DSP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::MULU(uint64 instruction)
+static char *MULU(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("MULU %s, %s, %s", rd, rs, rt);
+    return img_format("MULU %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11564,15 +11158,15 @@ std::string NMD::MULU(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::NEG_D(uint64 instruction)
+static char *NEG_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("NEG.D %s, %s", ft, fs);
+    return img_format("NEG.D %s, %s", ft, fs);
 }
 
 
@@ -11586,15 +11180,15 @@ std::string NMD::NEG_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::NEG_S(uint64 instruction)
+static char *NEG_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("NEG.S %s, %s", ft, fs);
+    return img_format("NEG.S %s, %s", ft, fs);
 }
 
 
@@ -11608,11 +11202,11 @@ std::string NMD::NEG_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::NOP_16_(uint64 instruction)
+static char *NOP_16_(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "NOP ";
+    return g_strdup("NOP ");
 }
 
 
@@ -11626,11 +11220,11 @@ std::string NMD::NOP_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::NOP_32_(uint64 instruction)
+static char *NOP_32_(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "NOP ";
+    return g_strdup("NOP ");
 }
 
 
@@ -11644,17 +11238,17 @@ std::string NMD::NOP_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::NOR(uint64 instruction)
+static char *NOR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("NOR %s, %s, %s", rd, rs, rt);
+    return img_format("NOR %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11668,15 +11262,15 @@ std::string NMD::NOR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::NOT_16_(uint64 instruction)
+static char *NOT_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
 
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
 
-    return img::format("NOT %s, %s", rt3, rs3);
+    return img_format("NOT %s, %s", rt3, rs3);
 }
 
 
@@ -11690,15 +11284,15 @@ std::string NMD::NOT_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::OR_16_(uint64 instruction)
+static char *OR_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
 
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
 
-    return img::format("OR %s, %s", rs3, rt3);
+    return img_format("OR %s, %s", rs3, rt3);
 }
 
 
@@ -11712,17 +11306,17 @@ std::string NMD::OR_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::OR_32_(uint64 instruction)
+static char *OR_32_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("OR %s, %s, %s", rd, rs, rt);
+    return img_format("OR %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11736,17 +11330,16 @@ std::string NMD::OR_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ORI(uint64 instruction)
+static char *ORI(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("ORI %s, %s, %s", rt, rs, u);
+    return img_format("ORI %s, %s, 0x%" PRIx64, rt, rs, u_value);
 }
 
 
@@ -11761,17 +11354,17 @@ std::string NMD::ORI(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PACKRL_PH(uint64 instruction)
+static char *PACKRL_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("PACKRL.PH %s, %s, %s", rd, rs, rt);
+    return img_format("PACKRL.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11785,11 +11378,11 @@ std::string NMD::PACKRL_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PAUSE(uint64 instruction)
+static char *PAUSE(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "PAUSE ";
+    return g_strdup("PAUSE ");
 }
 
 
@@ -11804,17 +11397,17 @@ std::string NMD::PAUSE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PICK_PH(uint64 instruction)
+static char *PICK_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("PICK.PH %s, %s, %s", rd, rs, rt);
+    return img_format("PICK.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11829,17 +11422,17 @@ std::string NMD::PICK_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PICK_QB(uint64 instruction)
+static char *PICK_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("PICK.QB %s, %s, %s", rd, rs, rt);
+    return img_format("PICK.QB %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -11854,15 +11447,15 @@ std::string NMD::PICK_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PRECEQ_W_PHL(uint64 instruction)
+static char *PRECEQ_W_PHL(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("PRECEQ.W.PHL %s, %s", rt, rs);
+    return img_format("PRECEQ.W.PHL %s, %s", rt, rs);
 }
 
 
@@ -11877,15 +11470,15 @@ std::string NMD::PRECEQ_W_PHL(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PRECEQ_W_PHR(uint64 instruction)
+static char *PRECEQ_W_PHR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("PRECEQ.W.PHR %s, %s", rt, rs);
+    return img_format("PRECEQ.W.PHR %s, %s", rt, rs);
 }
 
 
@@ -11900,15 +11493,15 @@ std::string NMD::PRECEQ_W_PHR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PRECEQU_PH_QBLA(uint64 instruction)
+static char *PRECEQU_PH_QBLA(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("PRECEQU.PH.QBLA %s, %s", rt, rs);
+    return img_format("PRECEQU.PH.QBLA %s, %s", rt, rs);
 }
 
 
@@ -11923,15 +11516,15 @@ std::string NMD::PRECEQU_PH_QBLA(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PRECEQU_PH_QBL(uint64 instruction)
+static char *PRECEQU_PH_QBL(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("PRECEQU.PH.QBL %s, %s", rt, rs);
+    return img_format("PRECEQU.PH.QBL %s, %s", rt, rs);
 }
 
 
@@ -11946,15 +11539,15 @@ std::string NMD::PRECEQU_PH_QBL(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PRECEQU_PH_QBRA(uint64 instruction)
+static char *PRECEQU_PH_QBRA(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("PRECEQU.PH.QBRA %s, %s", rt, rs);
+    return img_format("PRECEQU.PH.QBRA %s, %s", rt, rs);
 }
 
 
@@ -11969,15 +11562,15 @@ std::string NMD::PRECEQU_PH_QBRA(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PRECEQU_PH_QBR(uint64 instruction)
+static char *PRECEQU_PH_QBR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("PRECEQU.PH.QBR %s, %s", rt, rs);
+    return img_format("PRECEQU.PH.QBR %s, %s", rt, rs);
 }
 
 
@@ -11993,15 +11586,15 @@ std::string NMD::PRECEQU_PH_QBR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PRECEU_PH_QBLA(uint64 instruction)
+static char *PRECEU_PH_QBLA(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("PRECEU.PH.QBLA %s, %s", rt, rs);
+    return img_format("PRECEU.PH.QBLA %s, %s", rt, rs);
 }
 
 
@@ -12016,15 +11609,15 @@ std::string NMD::PRECEU_PH_QBLA(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PRECEU_PH_QBL(uint64 instruction)
+static char *PRECEU_PH_QBL(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("PRECEU.PH.QBL %s, %s", rt, rs);
+    return img_format("PRECEU.PH.QBL %s, %s", rt, rs);
 }
 
 
@@ -12040,15 +11633,15 @@ std::string NMD::PRECEU_PH_QBL(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PRECEU_PH_QBRA(uint64 instruction)
+static char *PRECEU_PH_QBRA(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("PRECEU.PH.QBRA %s, %s", rt, rs);
+    return img_format("PRECEU.PH.QBRA %s, %s", rt, rs);
 }
 
 
@@ -12063,15 +11656,15 @@ std::string NMD::PRECEU_PH_QBRA(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PRECEU_PH_QBR(uint64 instruction)
+static char *PRECEU_PH_QBR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("PRECEU.PH.QBR %s, %s", rt, rs);
+    return img_format("PRECEU.PH.QBR %s, %s", rt, rs);
 }
 
 
@@ -12086,17 +11679,17 @@ std::string NMD::PRECEU_PH_QBR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PRECR_QB_PH(uint64 instruction)
+static char *PRECR_QB_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("PRECR.QB.PH %s, %s, %s", rd, rs, rt);
+    return img_format("PRECR.QB.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -12111,17 +11704,16 @@ std::string NMD::PRECR_QB_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PRECR_SRA_PH_W(uint64 instruction)
+static char *PRECR_SRA_PH_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 sa_value = extract_sa_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string sa = IMMEDIATE(copy(sa_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("PRECR_SRA.PH.W %s, %s, %s", rt, rs, sa);
+    return img_format("PRECR_SRA.PH.W %s, %s, 0x%" PRIx64, rt, rs, sa_value);
 }
 
 
@@ -12136,17 +11728,16 @@ std::string NMD::PRECR_SRA_PH_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PRECR_SRA_R_PH_W(uint64 instruction)
+static char *PRECR_SRA_R_PH_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 sa_value = extract_sa_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string sa = IMMEDIATE(copy(sa_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("PRECR_SRA_R.PH.W %s, %s, %s", rt, rs, sa);
+    return img_format("PRECR_SRA_R.PH.W %s, %s, 0x%" PRIx64, rt, rs, sa_value);
 }
 
 
@@ -12161,17 +11752,17 @@ std::string NMD::PRECR_SRA_R_PH_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PRECRQ_PH_W(uint64 instruction)
+static char *PRECRQ_PH_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("PRECRQ.PH.W %s, %s, %s", rd, rs, rt);
+    return img_format("PRECRQ.PH.W %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -12186,17 +11777,17 @@ std::string NMD::PRECRQ_PH_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PRECRQ_QB_PH(uint64 instruction)
+static char *PRECRQ_QB_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("PRECRQ.QB.PH %s, %s, %s", rd, rs, rt);
+    return img_format("PRECRQ.QB.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -12211,17 +11802,17 @@ std::string NMD::PRECRQ_QB_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PRECRQ_RS_PH_W(uint64 instruction)
+static char *PRECRQ_RS_PH_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("PRECRQ_RS.PH.W %s, %s, %s", rd, rs, rt);
+    return img_format("PRECRQ_RS.PH.W %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -12236,17 +11827,17 @@ std::string NMD::PRECRQ_RS_PH_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PRECRQU_S_QB_PH(uint64 instruction)
+static char *PRECRQU_S_QB_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("PRECRQU_S.QB.PH %s, %s, %s", rd, rs, rt);
+    return img_format("PRECRQU_S.QB.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -12260,17 +11851,16 @@ std::string NMD::PRECRQU_S_QB_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PREF_S9_(uint64 instruction)
+static char *PREF_S9_(uint64 instruction, Dis_info *info)
 {
     uint64 hint_value = extract_hint_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string hint = IMMEDIATE(copy(hint_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("PREF %s, %s(%s)", hint, s, rs);
+    return img_format("PREF 0x%" PRIx64 ", %s(%s)",
+                      hint_value, s_value, rs);
 }
 
 
@@ -12284,17 +11874,16 @@ std::string NMD::PREF_S9_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PREF_U12_(uint64 instruction)
+static char *PREF_U12_(uint64 instruction, Dis_info *info)
 {
     uint64 hint_value = extract_hint_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string hint = IMMEDIATE(copy(hint_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("PREF %s, %s(%s)", hint, u, rs);
+    return img_format("PREF 0x%" PRIx64 ", 0x%" PRIx64 "(%s)",
+                      hint_value, u_value, rs);
 }
 
 
@@ -12308,17 +11897,15 @@ std::string NMD::PREF_U12_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PREFE(uint64 instruction)
+static char *PREFE(uint64 instruction, Dis_info *info)
 {
     uint64 hint_value = extract_hint_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string hint = IMMEDIATE(copy(hint_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("PREFE %s, %s(%s)", hint, s, rs);
+    return img_format("PREFE 0x%" PRIx64 ", %s(%s)", hint_value, s_value, rs);
 }
 
 
@@ -12332,17 +11919,16 @@ std::string NMD::PREFE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::PREPEND(uint64 instruction)
+static char *PREPEND(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 sa_value = extract_sa_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string sa = IMMEDIATE(copy(sa_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("PREPEND %s, %s, %s", rt, rs, sa);
+    return img_format("PREPEND %s, %s, 0x%" PRIx64, rt, rs, sa_value);
 }
 
 
@@ -12355,15 +11941,15 @@ std::string NMD::PREPEND(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::RADDU_W_QB(uint64 instruction)
+static char *RADDU_W_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("RADDU.W.QB %s, %s", rt, rs);
+    return img_format("RADDU.W.QB %s, %s", rt, rs);
 }
 
 
@@ -12376,15 +11962,14 @@ std::string NMD::RADDU_W_QB(uint64 instruction)
  *     rt -----
  *        mask -------
  */
-std::string NMD::RDDSP(uint64 instruction)
+static char *RDDSP(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 mask_value = extract_mask_20_19_18_17_16_15_14(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string mask = IMMEDIATE(copy(mask_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("RDDSP %s, %s", rt, mask);
+    return img_format("RDDSP %s, 0x%" PRIx64, rt, mask_value);
 }
 
 
@@ -12398,17 +11983,16 @@ std::string NMD::RDDSP(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::RDHWR(uint64 instruction)
+static char *RDHWR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 hs_value = extract_hs_20_19_18_17_16(instruction);
     uint64 sel_value = extract_sel_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string hs = CPR(copy(hs_value));
-    std::string sel = IMMEDIATE(copy(sel_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("RDHWR %s, %s, %s", rt, hs, sel);
+    return img_format("RDHWR %s, CP%" PRIu64 ", 0x%" PRIx64,
+                      rt, hs_value, sel_value);
 }
 
 
@@ -12422,15 +12006,15 @@ std::string NMD::RDHWR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::RDPGPR(uint64 instruction)
+static char *RDPGPR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("RDPGPR %s, %s", rt, rs);
+    return img_format("RDPGPR %s, %s", rt, rs);
 }
 
 
@@ -12444,15 +12028,15 @@ std::string NMD::RDPGPR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::RECIP_D(uint64 instruction)
+static char *RECIP_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("RECIP.D %s, %s", ft, fs);
+    return img_format("RECIP.D %s, %s", ft, fs);
 }
 
 
@@ -12466,15 +12050,15 @@ std::string NMD::RECIP_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::RECIP_S(uint64 instruction)
+static char *RECIP_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("RECIP.S %s, %s", ft, fs);
+    return img_format("RECIP.S %s, %s", ft, fs);
 }
 
 
@@ -12488,15 +12072,14 @@ std::string NMD::RECIP_S(uint64 instruction)
  *     rt -----
  *           s ----------
  */
-std::string NMD::REPL_PH(uint64 instruction)
+static char *REPL_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     int64 s_value = extract_s__se9_20_19_18_17_16_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("REPL.PH %s, %s", rt, s);
+    return img_format("REPL.PH %s, %s", rt, s_value);
 }
 
 
@@ -12510,15 +12093,14 @@ std::string NMD::REPL_PH(uint64 instruction)
  *     rt -----
  *           u --------
  */
-std::string NMD::REPL_QB(uint64 instruction)
+static char *REPL_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_20_19_18_17_16_15_14_13(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("REPL.QB %s, %s", rt, u);
+    return img_format("REPL.QB %s, 0x%" PRIx64, rt, u_value);
 }
 
 
@@ -12532,15 +12114,15 @@ std::string NMD::REPL_QB(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::REPLV_PH(uint64 instruction)
+static char *REPLV_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("REPLV.PH %s, %s", rt, rs);
+    return img_format("REPLV.PH %s, %s", rt, rs);
 }
 
 
@@ -12553,15 +12135,15 @@ std::string NMD::REPLV_PH(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::REPLV_QB(uint64 instruction)
+static char *REPLV_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("REPLV.QB %s, %s", rt, rs);
+    return img_format("REPLV.QB %s, %s", rt, rs);
 }
 
 
@@ -12575,16 +12157,16 @@ std::string NMD::REPLV_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::RESTORE_32_(uint64 instruction)
+static char *RESTORE_32_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 count_value = extract_count_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3__s3(instruction);
     uint64 gp_value = extract_gp_2(instruction);
 
-    std::string u = IMMEDIATE(copy(u_value));
-    return img::format("RESTORE %s%s", u,
-               save_restore_list(rt_value, count_value, gp_value));
+    g_autofree char *save_restore_str = save_restore_list(
+        rt_value, count_value, gp_value, info);
+    return img_format("RESTORE 0x%" PRIx64 "%s", u_value, save_restore_str);
 }
 
 
@@ -12598,15 +12180,15 @@ std::string NMD::RESTORE_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::RESTORE_JRC_16_(uint64 instruction)
+static char *RESTORE_JRC_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt1_value = extract_rtl_11(instruction);
     uint64 u_value = extract_u_7_6_5_4__s4(instruction);
     uint64 count_value = extract_count_3_2_1_0(instruction);
 
-    std::string u = IMMEDIATE(copy(u_value));
-    return img::format("RESTORE.JRC %s%s", u,
-        save_restore_list(encode_rt1_from_rt(rt1_value), count_value, 0));
+    g_autofree char *save_restore_str = save_restore_list(
+        encode_rt1_from_rt(rt1_value), count_value, 0, info);
+    return img_format("RESTORE.JRC 0x%" PRIx64 "%s", u_value, save_restore_str);
 }
 
 
@@ -12620,16 +12202,17 @@ std::string NMD::RESTORE_JRC_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::RESTORE_JRC_32_(uint64 instruction)
+static char *RESTORE_JRC_32_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 count_value = extract_count_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3__s3(instruction);
     uint64 gp_value = extract_gp_2(instruction);
 
-    std::string u = IMMEDIATE(copy(u_value));
-    return img::format("RESTORE.JRC %s%s", u,
-               save_restore_list(rt_value, count_value, gp_value));
+    g_autofree char *save_restore_str = save_restore_list(
+        rt_value, count_value, gp_value, info);
+    return img_format("RESTORE.JRC 0x%" PRIx64 "%s", u_value,
+                      save_restore_str);
 }
 
 
@@ -12643,15 +12226,13 @@ std::string NMD::RESTORE_JRC_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::RESTOREF(uint64 instruction)
+static char *RESTOREF(uint64 instruction, Dis_info *info)
 {
     uint64 count_value = extract_count_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3__s3(instruction);
 
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string count = IMMEDIATE(copy(count_value));
 
-    return img::format("RESTOREF %s, %s", u, count);
+    return img_format("RESTOREF 0x%" PRIx64 ", %s", u_value, count_value);
 }
 
 
@@ -12665,15 +12246,15 @@ std::string NMD::RESTOREF(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::RINT_D(uint64 instruction)
+static char *RINT_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("RINT.D %s, %s", ft, fs);
+    return img_format("RINT.D %s, %s", ft, fs);
 }
 
 
@@ -12687,15 +12268,15 @@ std::string NMD::RINT_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::RINT_S(uint64 instruction)
+static char *RINT_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("RINT.S %s, %s", ft, fs);
+    return img_format("RINT.S %s, %s", ft, fs);
 }
 
 
@@ -12709,17 +12290,16 @@ std::string NMD::RINT_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ROTR(uint64 instruction)
+static char *ROTR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 shift_value = extract_shift_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("ROTR %s, %s, %s", rt, rs, shift);
+    return img_format("ROTR %s, %s, 0x%" PRIx64, rt, rs, shift_value);
 }
 
 
@@ -12733,17 +12313,17 @@ std::string NMD::ROTR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ROTRV(uint64 instruction)
+static char *ROTRV(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("ROTRV %s, %s, %s", rd, rs, rt);
+    return img_format("ROTRV %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -12757,7 +12337,7 @@ std::string NMD::ROTRV(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ROTX(uint64 instruction)
+static char *ROTX(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
@@ -12765,14 +12345,11 @@ std::string NMD::ROTX(uint64 instruction)
     uint64 stripe_value = extract_stripe_6(instruction);
     uint64 shift_value = extract_shift_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
-    std::string shiftx = IMMEDIATE(copy(shiftx_value));
-    std::string stripe = IMMEDIATE(copy(stripe_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("ROTX %s, %s, %s, %s, %s",
-                       rt, rs, shift, shiftx, stripe);
+    return img_format("ROTX %s, %s, 0x%" PRIx64 ", 0x%" PRIx64 ", 0x%" PRIx64,
+                       rt, rs, shift_value, shiftx_value, stripe_value);
 }
 
 
@@ -12786,15 +12363,15 @@ std::string NMD::ROTX(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ROUND_L_D(uint64 instruction)
+static char *ROUND_L_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("ROUND.L.D %s, %s", ft, fs);
+    return img_format("ROUND.L.D %s, %s", ft, fs);
 }
 
 
@@ -12808,15 +12385,15 @@ std::string NMD::ROUND_L_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ROUND_L_S(uint64 instruction)
+static char *ROUND_L_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("ROUND.L.S %s, %s", ft, fs);
+    return img_format("ROUND.L.S %s, %s", ft, fs);
 }
 
 
@@ -12830,15 +12407,15 @@ std::string NMD::ROUND_L_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ROUND_W_D(uint64 instruction)
+static char *ROUND_W_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("ROUND.W.D %s, %s", ft, fs);
+    return img_format("ROUND.W.D %s, %s", ft, fs);
 }
 
 
@@ -12852,15 +12429,15 @@ std::string NMD::ROUND_W_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::ROUND_W_S(uint64 instruction)
+static char *ROUND_W_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("ROUND.W.S %s, %s", ft, fs);
+    return img_format("ROUND.W.S %s, %s", ft, fs);
 }
 
 
@@ -12874,15 +12451,15 @@ std::string NMD::ROUND_W_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::RSQRT_D(uint64 instruction)
+static char *RSQRT_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("RSQRT.D %s, %s", ft, fs);
+    return img_format("RSQRT.D %s, %s", ft, fs);
 }
 
 
@@ -12896,15 +12473,15 @@ std::string NMD::RSQRT_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::RSQRT_S(uint64 instruction)
+static char *RSQRT_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("RSQRT.S %s, %s", ft, fs);
+    return img_format("RSQRT.S %s, %s", ft, fs);
 }
 
 
@@ -12918,15 +12495,15 @@ std::string NMD::RSQRT_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SAVE_16_(uint64 instruction)
+static char *SAVE_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt1_value = extract_rtl_11(instruction);
     uint64 u_value = extract_u_7_6_5_4__s4(instruction);
     uint64 count_value = extract_count_3_2_1_0(instruction);
 
-    std::string u = IMMEDIATE(copy(u_value));
-    return img::format("SAVE %s%s", u,
-        save_restore_list(encode_rt1_from_rt(rt1_value), count_value, 0));
+    g_autofree char *save_restore_str = save_restore_list(
+        encode_rt1_from_rt(rt1_value), count_value, 0, info);
+    return img_format("SAVE 0x%" PRIx64 "%s", u_value, save_restore_str);
 }
 
 
@@ -12940,16 +12517,16 @@ std::string NMD::SAVE_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SAVE_32_(uint64 instruction)
+static char *SAVE_32_(uint64 instruction, Dis_info *info)
 {
     uint64 count_value = extract_count_19_18_17_16(instruction);
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3__s3(instruction);
     uint64 gp_value = extract_gp_2(instruction);
 
-    std::string u = IMMEDIATE(copy(u_value));
-    return img::format("SAVE %s%s", u,
-               save_restore_list(rt_value, count_value, gp_value));
+    g_autofree char *save_restore_str = save_restore_list(
+        rt_value, count_value, gp_value, info);
+    return img_format("SAVE 0x%" PRIx64 "%s", u_value, save_restore_str);
 }
 
 
@@ -12963,15 +12540,13 @@ std::string NMD::SAVE_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SAVEF(uint64 instruction)
+static char *SAVEF(uint64 instruction, Dis_info *info)
 {
     uint64 count_value = extract_count_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3__s3(instruction);
 
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string count = IMMEDIATE(copy(count_value));
 
-    return img::format("SAVEF %s, %s", u, count);
+    return img_format("SAVEF 0x%" PRIx64 ", 0x%" PRIx64, u_value, count_value);
 }
 
 
@@ -12985,17 +12560,16 @@ std::string NMD::SAVEF(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SB_16_(uint64 instruction)
+static char *SB_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rtz3_value = extract_rtz3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
     uint64 u_value = extract_u_1_0(instruction);
 
-    std::string rtz3 = GPR(decode_gpr_gpr3_src_store(rtz3_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
+    const char *rtz3 = GPR(decode_gpr_gpr3_src_store(rtz3_value, info), info);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
 
-    return img::format("SB %s, %s(%s)", rtz3, u, rs3);
+    return img_format("SB %s, 0x%" PRIx64 "(%s)", rtz3, u_value, rs3);
 }
 
 
@@ -13009,15 +12583,14 @@ std::string NMD::SB_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SB_GP_(uint64 instruction)
+static char *SB_GP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_to_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SB %s, %s($%d)", rt, u, 28);
+    return img_format("SB %s, 0x%" PRIx64 "($%d)", rt, u_value, 28);
 }
 
 
@@ -13031,17 +12604,16 @@ std::string NMD::SB_GP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SB_S9_(uint64 instruction)
+static char *SB_S9_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SB %s, %s(%s)", rt, s, rs);
+    return img_format("SB %s, %s(%s)", rt, s_value, rs);
 }
 
 
@@ -13055,17 +12627,16 @@ std::string NMD::SB_S9_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SB_U12_(uint64 instruction)
+static char *SB_U12_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SB %s, %s(%s)", rt, u, rs);
+    return img_format("SB %s, 0x%" PRIx64 "(%s)", rt, u_value, rs);
 }
 
 
@@ -13079,17 +12650,16 @@ std::string NMD::SB_U12_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SBE(uint64 instruction)
+static char *SBE(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SBE %s, %s(%s)", rt, s, rs);
+    return img_format("SBE %s, %s(%s)", rt, s_value, rs);
 }
 
 
@@ -13103,17 +12673,17 @@ std::string NMD::SBE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SBX(uint64 instruction)
+static char *SBX(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SBX %s, %s(%s)", rd, rs, rt);
+    return img_format("SBX %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -13127,17 +12697,16 @@ std::string NMD::SBX(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SC(uint64 instruction)
+static char *SC(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_s2(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SC %s, %s(%s)", rt, s, rs);
+    return img_format("SC %s, %s(%s)", rt, s_value, rs);
 }
 
 
@@ -13151,17 +12720,16 @@ std::string NMD::SC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SCD(uint64 instruction)
+static char *SCD(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_s3(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SCD %s, %s(%s)", rt, s, rs);
+    return img_format("SCD %s, %s(%s)", rt, s_value, rs);
 }
 
 
@@ -13175,17 +12743,17 @@ std::string NMD::SCD(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SCDP(uint64 instruction)
+static char *SCDP(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ru_value = extract_ru_7_6_5_4_3(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ru = GPR(copy(ru_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ru = GPR(ru_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SCDP %s, %s, (%s)", rt, ru, rs);
+    return img_format("SCDP %s, %s, (%s)", rt, ru, rs);
 }
 
 
@@ -13199,17 +12767,16 @@ std::string NMD::SCDP(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SCE(uint64 instruction)
+static char *SCE(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_s2(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SCE %s, %s(%s)", rt, s, rs);
+    return img_format("SCE %s, %s(%s)", rt, s_value, rs);
 }
 
 
@@ -13223,17 +12790,17 @@ std::string NMD::SCE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SCWP(uint64 instruction)
+static char *SCWP(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ru_value = extract_ru_7_6_5_4_3(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ru = GPR(copy(ru_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ru = GPR(ru_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SCWP %s, %s, (%s)", rt, ru, rs);
+    return img_format("SCWP %s, %s, (%s)", rt, ru, rs);
 }
 
 
@@ -13247,17 +12814,17 @@ std::string NMD::SCWP(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SCWPE(uint64 instruction)
+static char *SCWPE(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ru_value = extract_ru_7_6_5_4_3(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string ru = GPR(copy(ru_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *ru = GPR(ru_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SCWPE %s, %s, (%s)", rt, ru, rs);
+    return img_format("SCWPE %s, %s, (%s)", rt, ru, rs);
 }
 
 
@@ -13271,15 +12838,14 @@ std::string NMD::SCWPE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SD_GP_(uint64 instruction)
+static char *SD_GP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_20_to_3__s3(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SD %s, %s($%d)", rt, u, 28);
+    return img_format("SD %s, 0x%" PRIx64 "($%d)", rt, u_value, 28);
 }
 
 
@@ -13293,17 +12859,16 @@ std::string NMD::SD_GP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SD_S9_(uint64 instruction)
+static char *SD_S9_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SD %s, %s(%s)", rt, s, rs);
+    return img_format("SD %s, %s(%s)", rt, s_value, rs);
 }
 
 
@@ -13317,17 +12882,16 @@ std::string NMD::SD_S9_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SD_U12_(uint64 instruction)
+static char *SD_U12_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SD %s, %s(%s)", rt, u, rs);
+    return img_format("SD %s, 0x%" PRIx64 "(%s)", rt, u_value, rs);
 }
 
 
@@ -13341,13 +12905,12 @@ std::string NMD::SD_U12_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SDBBP_16_(uint64 instruction)
+static char *SDBBP_16_(uint64 instruction, Dis_info *info)
 {
     uint64 code_value = extract_code_2_1_0(instruction);
 
-    std::string code = IMMEDIATE(copy(code_value));
 
-    return img::format("SDBBP %s", code);
+    return img_format("SDBBP 0x%" PRIx64, code_value);
 }
 
 
@@ -13361,13 +12924,12 @@ std::string NMD::SDBBP_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SDBBP_32_(uint64 instruction)
+static char *SDBBP_32_(uint64 instruction, Dis_info *info)
 {
     uint64 code_value = extract_code_18_to_0(instruction);
 
-    std::string code = IMMEDIATE(copy(code_value));
 
-    return img::format("SDBBP %s", code);
+    return img_format("SDBBP 0x%" PRIx64, code_value);
 }
 
 
@@ -13381,15 +12943,14 @@ std::string NMD::SDBBP_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SDC1_GP_(uint64 instruction)
+static char *SDC1_GP_(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_to_2__s2(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("SDC1 %s, %s($%d)", ft, u, 28);
+    return img_format("SDC1 %s, 0x%" PRIx64 "($%d)", ft, u_value, 28);
 }
 
 
@@ -13403,17 +12964,16 @@ std::string NMD::SDC1_GP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SDC1_S9_(uint64 instruction)
+static char *SDC1_S9_(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SDC1 %s, %s(%s)", ft, s, rs);
+    return img_format("SDC1 %s, %s(%s)", ft, s_value, rs);
 }
 
 
@@ -13427,17 +12987,16 @@ std::string NMD::SDC1_S9_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SDC1_U12_(uint64 instruction)
+static char *SDC1_U12_(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SDC1 %s, %s(%s)", ft, u, rs);
+    return img_format("SDC1 %s, 0x%" PRIx64 "(%s)", ft, u_value, rs);
 }
 
 
@@ -13451,17 +13010,17 @@ std::string NMD::SDC1_U12_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SDC1X(uint64 instruction)
+static char *SDC1X(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ft_value = extract_ft_15_14_13_12_11(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ft = FPR(ft_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SDC1X %s, %s(%s)", ft, rs, rt);
+    return img_format("SDC1X %s, %s(%s)", ft, rs, rt);
 }
 
 
@@ -13475,17 +13034,17 @@ std::string NMD::SDC1X(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SDC1XS(uint64 instruction)
+static char *SDC1XS(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ft_value = extract_ft_15_14_13_12_11(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ft = FPR(ft_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SDC1XS %s, %s(%s)", ft, rs, rt);
+    return img_format("SDC1XS %s, %s(%s)", ft, rs, rt);
 }
 
 
@@ -13499,17 +13058,15 @@ std::string NMD::SDC1XS(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SDC2(uint64 instruction)
+static char *SDC2(uint64 instruction, Dis_info *info)
 {
     uint64 cs_value = extract_cs_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string cs = CPR(copy(cs_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SDC2 %s, %s(%s)", cs, s, rs);
+    return img_format("SDC2 CP%" PRIu64 ", %s(%s)", cs_value, s_value, rs);
 }
 
 
@@ -13523,19 +13080,18 @@ std::string NMD::SDC2(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SDM(uint64 instruction)
+static char *SDM(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 count3_value = extract_count3_14_13_12(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string count3 = IMMEDIATE(encode_count3_from_count(count3_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
+    uint64 count3 = encode_count3_from_count(count3_value);
 
-    return img::format("SDM %s, %s(%s), %s", rt, s, rs, count3);
+    return img_format("SDM %s, %s(%s), 0x%" PRIx64, rt, s_value, rs, count3);
 }
 
 
@@ -13549,15 +13105,15 @@ std::string NMD::SDM(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SDPC_48_(uint64 instruction)
+static char *SDPC_48_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
     int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 6);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 6, info);
 
-    return img::format("SDPC %s, %s", rt, s);
+    return img_format("SDPC %s, %s", rt, s);
 }
 
 
@@ -13571,17 +13127,17 @@ std::string NMD::SDPC_48_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SDXS(uint64 instruction)
+static char *SDXS(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SDXS %s, %s(%s)", rd, rs, rt);
+    return img_format("SDXS %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -13595,17 +13151,17 @@ std::string NMD::SDXS(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SDX(uint64 instruction)
+static char *SDX(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SDX %s, %s(%s)", rd, rs, rt);
+    return img_format("SDX %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -13619,15 +13175,15 @@ std::string NMD::SDX(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SEB(uint64 instruction)
+static char *SEB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SEB %s, %s", rt, rs);
+    return img_format("SEB %s, %s", rt, rs);
 }
 
 
@@ -13641,15 +13197,15 @@ std::string NMD::SEB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SEH(uint64 instruction)
+static char *SEH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SEH %s, %s", rt, rs);
+    return img_format("SEH %s, %s", rt, rs);
 }
 
 
@@ -13663,17 +13219,17 @@ std::string NMD::SEH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SEL_D(uint64 instruction)
+static char *SEL_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("SEL.D %s, %s, %s", fd, fs, ft);
+    return img_format("SEL.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -13687,17 +13243,17 @@ std::string NMD::SEL_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SEL_S(uint64 instruction)
+static char *SEL_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("SEL.S %s, %s, %s", fd, fs, ft);
+    return img_format("SEL.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -13711,17 +13267,17 @@ std::string NMD::SEL_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SELEQZ_D(uint64 instruction)
+static char *SELEQZ_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("SELEQZ.D %s, %s, %s", fd, fs, ft);
+    return img_format("SELEQZ.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -13735,17 +13291,17 @@ std::string NMD::SELEQZ_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SELEQZ_S(uint64 instruction)
+static char *SELEQZ_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("SELEQZ.S %s, %s, %s", fd, fs, ft);
+    return img_format("SELEQZ.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -13759,17 +13315,17 @@ std::string NMD::SELEQZ_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SELNEZ_D(uint64 instruction)
+static char *SELNEZ_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("SELNEZ.D %s, %s, %s", fd, fs, ft);
+    return img_format("SELNEZ.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -13783,17 +13339,17 @@ std::string NMD::SELNEZ_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SELNEZ_S(uint64 instruction)
+static char *SELNEZ_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("SELNEZ.S %s, %s, %s", fd, fs, ft);
+    return img_format("SELNEZ.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -13807,17 +13363,16 @@ std::string NMD::SELNEZ_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SEQI(uint64 instruction)
+static char *SEQI(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SEQI %s, %s, %s", rt, rs, u);
+    return img_format("SEQI %s, %s, 0x%" PRIx64, rt, rs, u_value);
 }
 
 
@@ -13831,17 +13386,16 @@ std::string NMD::SEQI(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SH_16_(uint64 instruction)
+static char *SH_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rtz3_value = extract_rtz3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
     uint64 u_value = extract_u_2_1__s1(instruction);
 
-    std::string rtz3 = GPR(decode_gpr_gpr3_src_store(rtz3_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
+    const char *rtz3 = GPR(decode_gpr_gpr3_src_store(rtz3_value, info), info);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
 
-    return img::format("SH %s, %s(%s)", rtz3, u, rs3);
+    return img_format("SH %s, 0x%" PRIx64 "(%s)", rtz3, u_value, rs3);
 }
 
 
@@ -13855,15 +13409,14 @@ std::string NMD::SH_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SH_GP_(uint64 instruction)
+static char *SH_GP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_to_1__s1(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SH %s, %s($%d)", rt, u, 28);
+    return img_format("SH %s, 0x%" PRIx64 "($%d)", rt, u_value, 28);
 }
 
 
@@ -13877,17 +13430,16 @@ std::string NMD::SH_GP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SH_S9_(uint64 instruction)
+static char *SH_S9_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SH %s, %s(%s)", rt, s, rs);
+    return img_format("SH %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -13901,17 +13453,16 @@ std::string NMD::SH_S9_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SH_U12_(uint64 instruction)
+static char *SH_U12_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SH %s, %s(%s)", rt, u, rs);
+    return img_format("SH %s, 0x%" PRIx64 "(%s)", rt, u_value, rs);
 }
 
 
@@ -13925,17 +13476,16 @@ std::string NMD::SH_U12_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHE(uint64 instruction)
+static char *SHE(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHE %s, %s(%s)", rt, s, rs);
+    return img_format("SHE %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -13949,15 +13499,14 @@ std::string NMD::SHE(uint64 instruction)
  *      shift ------
  *               ac --
  */
-std::string NMD::SHILO(uint64 instruction)
+static char *SHILO(uint64 instruction, Dis_info *info)
 {
     int64 shift_value = extract_shift__se5_21_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string shift = IMMEDIATE(copy(shift_value));
-    std::string ac = AC(copy(ac_value));
+    const char *ac = AC(ac_value, info);
 
-    return img::format("SHILO %s, %s", ac, shift);
+    return img_format("SHILO %s, 0x%" PRIx64, ac, shift_value);
 }
 
 
@@ -13971,15 +13520,15 @@ std::string NMD::SHILO(uint64 instruction)
  *          rs -----
  *               ac --
  */
-std::string NMD::SHILOV(uint64 instruction)
+static char *SHILOV(uint64 instruction, Dis_info *info)
 {
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ac_value = extract_ac_15_14(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string ac = AC(copy(ac_value));
+    const char *rs = GPR(rs_value, info);
+    const char *ac = AC(ac_value, info);
 
-    return img::format("SHILOV %s, %s", ac, rs);
+    return img_format("SHILOV %s, %s", ac, rs);
 }
 
 
@@ -13993,17 +13542,16 @@ std::string NMD::SHILOV(uint64 instruction)
  *          rs -----
  *               sa ----
  */
-std::string NMD::SHLL_PH(uint64 instruction)
+static char *SHLL_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 sa_value = extract_sa_15_14_13_12(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string sa = IMMEDIATE(copy(sa_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHLL.PH %s, %s, %s", rt, rs, sa);
+    return img_format("SHLL.PH %s, %s, 0x%" PRIx64, rt, rs, sa_value);
 }
 
 
@@ -14017,17 +13565,16 @@ std::string NMD::SHLL_PH(uint64 instruction)
  *          rs -----
  *               sa ---
  */
-std::string NMD::SHLL_QB(uint64 instruction)
+static char *SHLL_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 sa_value = extract_sa_15_14_13(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string sa = IMMEDIATE(copy(sa_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHLL.QB %s, %s, %s", rt, rs, sa);
+    return img_format("SHLL.QB %s, %s, 0x%" PRIx64, rt, rs, sa_value);
 }
 
 
@@ -14042,17 +13589,16 @@ std::string NMD::SHLL_QB(uint64 instruction)
  *          rs -----
  *               sa ----
  */
-std::string NMD::SHLL_S_PH(uint64 instruction)
+static char *SHLL_S_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 sa_value = extract_sa_15_14_13_12(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string sa = IMMEDIATE(copy(sa_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHLL_S.PH %s, %s, %s", rt, rs, sa);
+    return img_format("SHLL_S.PH %s, %s, 0x%" PRIx64, rt, rs, sa_value);
 }
 
 
@@ -14066,17 +13612,16 @@ std::string NMD::SHLL_S_PH(uint64 instruction)
  *          rs -----
  *               sa -----
  */
-std::string NMD::SHLL_S_W(uint64 instruction)
+static char *SHLL_S_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 sa_value = extract_sa_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string sa = IMMEDIATE(copy(sa_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHLL_S.W %s, %s, %s", rt, rs, sa);
+    return img_format("SHLL_S.W %s, %s, 0x%" PRIx64, rt, rs, sa_value);
 }
 
 
@@ -14091,17 +13636,17 @@ std::string NMD::SHLL_S_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHLLV_PH(uint64 instruction)
+static char *SHLLV_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHLLV.PH %s, %s, %s", rd, rt, rs);
+    return img_format("SHLLV.PH %s, %s, %s", rd, rt, rs);
 }
 
 
@@ -14115,17 +13660,17 @@ std::string NMD::SHLLV_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHLLV_QB(uint64 instruction)
+static char *SHLLV_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHLLV.QB %s, %s, %s", rd, rt, rs);
+    return img_format("SHLLV.QB %s, %s, %s", rd, rt, rs);
 }
 
 
@@ -14140,17 +13685,17 @@ std::string NMD::SHLLV_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHLLV_S_PH(uint64 instruction)
+static char *SHLLV_S_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHLLV_S.PH %s, %s, %s", rd, rt, rs);
+    return img_format("SHLLV_S.PH %s, %s, %s", rd, rt, rs);
 }
 
 
@@ -14164,17 +13709,17 @@ std::string NMD::SHLLV_S_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHLLV_S_W(uint64 instruction)
+static char *SHLLV_S_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHLLV_S.W %s, %s, %s", rd, rt, rs);
+    return img_format("SHLLV_S.W %s, %s, %s", rd, rt, rs);
 }
 
 
@@ -14188,17 +13733,16 @@ std::string NMD::SHLLV_S_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHRA_PH(uint64 instruction)
+static char *SHRA_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 sa_value = extract_sa_15_14_13_12(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string sa = IMMEDIATE(copy(sa_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHRA.PH %s, %s, %s", rt, rs, sa);
+    return img_format("SHRA.PH %s, %s, 0x%" PRIx64, rt, rs, sa_value);
 }
 
 
@@ -14212,17 +13756,16 @@ std::string NMD::SHRA_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHRA_QB(uint64 instruction)
+static char *SHRA_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 sa_value = extract_sa_15_14_13(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string sa = IMMEDIATE(copy(sa_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHRA.QB %s, %s, %s", rt, rs, sa);
+    return img_format("SHRA.QB %s, %s, 0x%" PRIx64, rt, rs, sa_value);
 }
 
 
@@ -14236,17 +13779,16 @@ std::string NMD::SHRA_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHRA_R_PH(uint64 instruction)
+static char *SHRA_R_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 sa_value = extract_sa_15_14_13_12(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string sa = IMMEDIATE(copy(sa_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHRA_R.PH %s, %s, %s", rt, rs, sa);
+    return img_format("SHRA_R.PH %s, %s, 0x%" PRIx64, rt, rs, sa_value);
 }
 
 
@@ -14260,17 +13802,16 @@ std::string NMD::SHRA_R_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHRA_R_QB(uint64 instruction)
+static char *SHRA_R_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 sa_value = extract_sa_15_14_13(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string sa = IMMEDIATE(copy(sa_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHRA_R.QB %s, %s, %s", rt, rs, sa);
+    return img_format("SHRA_R.QB %s, %s, 0x%" PRIx64, rt, rs, sa_value);
 }
 
 
@@ -14284,17 +13825,16 @@ std::string NMD::SHRA_R_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHRA_R_W(uint64 instruction)
+static char *SHRA_R_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 sa_value = extract_sa_15_14_13_12_11(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string sa = IMMEDIATE(copy(sa_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHRA_R.W %s, %s, %s", rt, rs, sa);
+    return img_format("SHRA_R.W %s, %s, 0x%" PRIx64, rt, rs, sa_value);
 }
 
 
@@ -14308,17 +13848,17 @@ std::string NMD::SHRA_R_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHRAV_PH(uint64 instruction)
+static char *SHRAV_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHRAV.PH %s, %s, %s", rd, rt, rs);
+    return img_format("SHRAV.PH %s, %s, %s", rd, rt, rs);
 }
 
 
@@ -14332,17 +13872,17 @@ std::string NMD::SHRAV_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHRAV_QB(uint64 instruction)
+static char *SHRAV_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHRAV.QB %s, %s, %s", rd, rt, rs);
+    return img_format("SHRAV.QB %s, %s, %s", rd, rt, rs);
 }
 
 
@@ -14356,17 +13896,17 @@ std::string NMD::SHRAV_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHRAV_R_PH(uint64 instruction)
+static char *SHRAV_R_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHRAV_R.PH %s, %s, %s", rd, rt, rs);
+    return img_format("SHRAV_R.PH %s, %s, %s", rd, rt, rs);
 }
 
 
@@ -14380,17 +13920,17 @@ std::string NMD::SHRAV_R_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHRAV_R_QB(uint64 instruction)
+static char *SHRAV_R_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHRAV_R.QB %s, %s, %s", rd, rt, rs);
+    return img_format("SHRAV_R.QB %s, %s, %s", rd, rt, rs);
 }
 
 
@@ -14404,17 +13944,17 @@ std::string NMD::SHRAV_R_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHRAV_R_W(uint64 instruction)
+static char *SHRAV_R_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHRAV_R.W %s, %s, %s", rd, rt, rs);
+    return img_format("SHRAV_R.W %s, %s, %s", rd, rt, rs);
 }
 
 
@@ -14428,17 +13968,16 @@ std::string NMD::SHRAV_R_W(uint64 instruction)
  *          rs -----
  *               sa ----
  */
-std::string NMD::SHRL_PH(uint64 instruction)
+static char *SHRL_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 sa_value = extract_sa_15_14_13_12(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string sa = IMMEDIATE(copy(sa_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHRL.PH %s, %s, %s", rt, rs, sa);
+    return img_format("SHRL.PH %s, %s, 0x%" PRIx64, rt, rs, sa_value);
 }
 
 
@@ -14452,17 +13991,16 @@ std::string NMD::SHRL_PH(uint64 instruction)
  *          rs -----
  *               sa ---
  */
-std::string NMD::SHRL_QB(uint64 instruction)
+static char *SHRL_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 sa_value = extract_sa_15_14_13(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string sa = IMMEDIATE(copy(sa_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHRL.QB %s, %s, %s", rt, rs, sa);
+    return img_format("SHRL.QB %s, %s, 0x%" PRIx64, rt, rs, sa_value);
 }
 
 
@@ -14477,17 +14015,17 @@ std::string NMD::SHRL_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHRLV_PH(uint64 instruction)
+static char *SHRLV_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHRLV.PH %s, %s, %s", rd, rt, rs);
+    return img_format("SHRLV.PH %s, %s, %s", rd, rt, rs);
 }
 
 
@@ -14501,17 +14039,17 @@ std::string NMD::SHRLV_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHRLV_QB(uint64 instruction)
+static char *SHRLV_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SHRLV.QB %s, %s, %s", rd, rt, rs);
+    return img_format("SHRLV.QB %s, %s, %s", rd, rt, rs);
 }
 
 
@@ -14525,17 +14063,17 @@ std::string NMD::SHRLV_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHX(uint64 instruction)
+static char *SHX(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SHX %s, %s(%s)", rd, rs, rt);
+    return img_format("SHX %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -14549,17 +14087,17 @@ std::string NMD::SHX(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SHXS(uint64 instruction)
+static char *SHXS(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SHXS %s, %s(%s)", rd, rs, rt);
+    return img_format("SHXS %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -14573,13 +14111,12 @@ std::string NMD::SHXS(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SIGRIE(uint64 instruction)
+static char *SIGRIE(uint64 instruction, Dis_info *info)
 {
     uint64 code_value = extract_code_18_to_0(instruction);
 
-    std::string code = IMMEDIATE(copy(code_value));
 
-    return img::format("SIGRIE %s", code);
+    return img_format("SIGRIE 0x%" PRIx64, code_value);
 }
 
 
@@ -14593,17 +14130,17 @@ std::string NMD::SIGRIE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SLL_16_(uint64 instruction)
+static char *SLL_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
     uint64 shift3_value = extract_shift3_2_1_0(instruction);
 
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
-    std::string shift3 = IMMEDIATE(encode_shift3_from_shift(shift3_value));
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
+    uint64 shift3 = encode_shift3_from_shift(shift3_value);
 
-    return img::format("SLL %s, %s, %s", rt3, rs3, shift3);
+    return img_format("SLL %s, %s, 0x%" PRIx64, rt3, rs3, shift3);
 }
 
 
@@ -14617,17 +14154,16 @@ std::string NMD::SLL_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SLL_32_(uint64 instruction)
+static char *SLL_32_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 shift_value = extract_shift_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SLL %s, %s, %s", rt, rs, shift);
+    return img_format("SLL %s, %s, 0x%" PRIx64, rt, rs, shift_value);
 }
 
 
@@ -14641,17 +14177,17 @@ std::string NMD::SLL_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SLLV(uint64 instruction)
+static char *SLLV(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SLLV %s, %s, %s", rd, rs, rt);
+    return img_format("SLLV %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -14665,17 +14201,17 @@ std::string NMD::SLLV(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SLT(uint64 instruction)
+static char *SLT(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SLT %s, %s, %s", rd, rs, rt);
+    return img_format("SLT %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -14689,17 +14225,16 @@ std::string NMD::SLT(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SLTI(uint64 instruction)
+static char *SLTI(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SLTI %s, %s, %s", rt, rs, u);
+    return img_format("SLTI %s, %s, 0x%" PRIx64, rt, rs, u_value);
 }
 
 
@@ -14713,17 +14248,16 @@ std::string NMD::SLTI(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SLTIU(uint64 instruction)
+static char *SLTIU(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SLTIU %s, %s, %s", rt, rs, u);
+    return img_format("SLTIU %s, %s, 0x%" PRIx64, rt, rs, u_value);
 }
 
 
@@ -14737,17 +14271,17 @@ std::string NMD::SLTIU(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SLTU(uint64 instruction)
+static char *SLTU(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SLTU %s, %s, %s", rd, rs, rt);
+    return img_format("SLTU %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -14761,17 +14295,17 @@ std::string NMD::SLTU(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SOV(uint64 instruction)
+static char *SOV(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SOV %s, %s, %s", rd, rs, rt);
+    return img_format("SOV %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -14785,13 +14319,12 @@ std::string NMD::SOV(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SPECIAL2(uint64 instruction)
+static char *SPECIAL2(uint64 instruction, Dis_info *info)
 {
     uint64 op_value = extract_op_25_to_3(instruction);
 
-    std::string op = IMMEDIATE(copy(op_value));
 
-    return img::format("SPECIAL2 %s", op);
+    return img_format("SPECIAL2 0x%" PRIx64, op_value);
 }
 
 
@@ -14805,15 +14338,15 @@ std::string NMD::SPECIAL2(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SQRT_D(uint64 instruction)
+static char *SQRT_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("SQRT.D %s, %s", ft, fs);
+    return img_format("SQRT.D %s, %s", ft, fs);
 }
 
 
@@ -14827,15 +14360,15 @@ std::string NMD::SQRT_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SQRT_S(uint64 instruction)
+static char *SQRT_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("SQRT.S %s, %s", ft, fs);
+    return img_format("SQRT.S %s, %s", ft, fs);
 }
 
 
@@ -14849,17 +14382,16 @@ std::string NMD::SQRT_S(uint64 instruction)
  *               rd -----
  *                    sa -----
  */
-std::string NMD::SRA(uint64 instruction)
+static char *SRA(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 shift_value = extract_shift_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SRA %s, %s, %s", rt, rs, shift);
+    return img_format("SRA %s, %s, 0x%" PRIx64, rt, rs, shift_value);
 }
 
 
@@ -14873,17 +14405,17 @@ std::string NMD::SRA(uint64 instruction)
  *          rt -----
  *               rd -----
  */
-std::string NMD::SRAV(uint64 instruction)
+static char *SRAV(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SRAV %s, %s, %s", rd, rs, rt);
+    return img_format("SRAV %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -14897,17 +14429,17 @@ std::string NMD::SRAV(uint64 instruction)
  *          rt -----
  *               rd -----
  */
-std::string NMD::SRL_16_(uint64 instruction)
+static char *SRL_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
     uint64 shift3_value = extract_shift3_2_1_0(instruction);
 
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
-    std::string shift3 = IMMEDIATE(encode_shift3_from_shift(shift3_value));
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
+    uint64 shift3 = encode_shift3_from_shift(shift3_value);
 
-    return img::format("SRL %s, %s, %s", rt3, rs3, shift3);
+    return img_format("SRL %s, %s, 0x%" PRIx64, rt3, rs3, shift3);
 }
 
 
@@ -14921,17 +14453,16 @@ std::string NMD::SRL_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SRL_32_(uint64 instruction)
+static char *SRL_32_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 shift_value = extract_shift_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string shift = IMMEDIATE(copy(shift_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SRL %s, %s, %s", rt, rs, shift);
+    return img_format("SRL %s, %s, 0x%" PRIx64, rt, rs, shift_value);
 }
 
 
@@ -14945,17 +14476,17 @@ std::string NMD::SRL_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SRLV(uint64 instruction)
+static char *SRLV(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SRLV %s, %s, %s", rd, rs, rt);
+    return img_format("SRLV %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -14969,17 +14500,17 @@ std::string NMD::SRLV(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUB(uint64 instruction)
+static char *SUB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SUB %s, %s, %s", rd, rs, rt);
+    return img_format("SUB %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -14993,17 +14524,17 @@ std::string NMD::SUB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUB_D(uint64 instruction)
+static char *SUB_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("SUB.D %s, %s, %s", fd, fs, ft);
+    return img_format("SUB.D %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -15017,17 +14548,17 @@ std::string NMD::SUB_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUB_S(uint64 instruction)
+static char *SUB_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
     uint64 fd_value = extract_fd_15_14_13_12_11(instruction);
 
-    std::string fd = FPR(copy(fd_value));
-    std::string fs = FPR(copy(fs_value));
-    std::string ft = FPR(copy(ft_value));
+    const char *fd = FPR(fd_value, info);
+    const char *fs = FPR(fs_value, info);
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("SUB.S %s, %s, %s", fd, fs, ft);
+    return img_format("SUB.S %s, %s, %s", fd, fs, ft);
 }
 
 
@@ -15041,17 +14572,17 @@ std::string NMD::SUB_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUBQ_PH(uint64 instruction)
+static char *SUBQ_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SUBQ.PH %s, %s, %s", rd, rs, rt);
+    return img_format("SUBQ.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -15066,17 +14597,17 @@ std::string NMD::SUBQ_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUBQ_S_PH(uint64 instruction)
+static char *SUBQ_S_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SUBQ_S.PH %s, %s, %s", rd, rs, rt);
+    return img_format("SUBQ_S.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -15091,17 +14622,17 @@ std::string NMD::SUBQ_S_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUBQ_S_W(uint64 instruction)
+static char *SUBQ_S_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SUBQ_S.W %s, %s, %s", rd, rs, rt);
+    return img_format("SUBQ_S.W %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -15116,17 +14647,17 @@ std::string NMD::SUBQ_S_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUBQH_PH(uint64 instruction)
+static char *SUBQH_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SUBQH.PH %s, %s, %s", rd, rs, rt);
+    return img_format("SUBQH.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -15141,17 +14672,17 @@ std::string NMD::SUBQH_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUBQH_R_PH(uint64 instruction)
+static char *SUBQH_R_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SUBQH_R.PH %s, %s, %s", rd, rs, rt);
+    return img_format("SUBQH_R.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -15166,17 +14697,17 @@ std::string NMD::SUBQH_R_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUBQH_R_W(uint64 instruction)
+static char *SUBQH_R_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SUBQH_R.W %s, %s, %s", rd, rs, rt);
+    return img_format("SUBQH_R.W %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -15191,17 +14722,17 @@ std::string NMD::SUBQH_R_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUBQH_W(uint64 instruction)
+static char *SUBQH_W(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SUBQH.W %s, %s, %s", rd, rs, rt);
+    return img_format("SUBQH.W %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -15215,17 +14746,17 @@ std::string NMD::SUBQH_W(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUBU_16_(uint64 instruction)
+static char *SUBU_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
     uint64 rd3_value = extract_rd3_3_2_1(instruction);
 
-    std::string rd3 = GPR(decode_gpr_gpr3(rd3_value));
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
+    const char *rd3 = GPR(decode_gpr_gpr3(rd3_value, info), info);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
 
-    return img::format("SUBU %s, %s, %s", rd3, rs3, rt3);
+    return img_format("SUBU %s, %s, %s", rd3, rs3, rt3);
 }
 
 
@@ -15239,17 +14770,17 @@ std::string NMD::SUBU_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUBU_32_(uint64 instruction)
+static char *SUBU_32_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SUBU %s, %s, %s", rd, rs, rt);
+    return img_format("SUBU %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -15263,17 +14794,17 @@ std::string NMD::SUBU_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUBU_PH(uint64 instruction)
+static char *SUBU_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SUBU.PH %s, %s, %s", rd, rs, rt);
+    return img_format("SUBU.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -15287,17 +14818,17 @@ std::string NMD::SUBU_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUBU_QB(uint64 instruction)
+static char *SUBU_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SUBU.QB %s, %s, %s", rd, rs, rt);
+    return img_format("SUBU.QB %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -15312,17 +14843,17 @@ std::string NMD::SUBU_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUBU_S_PH(uint64 instruction)
+static char *SUBU_S_PH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SUBU_S.PH %s, %s, %s", rd, rs, rt);
+    return img_format("SUBU_S.PH %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -15337,17 +14868,17 @@ std::string NMD::SUBU_S_PH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUBU_S_QB(uint64 instruction)
+static char *SUBU_S_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SUBU_S.QB %s, %s, %s", rd, rs, rt);
+    return img_format("SUBU_S.QB %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -15362,17 +14893,17 @@ std::string NMD::SUBU_S_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUBUH_QB(uint64 instruction)
+static char *SUBUH_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SUBUH.QB %s, %s, %s", rd, rs, rt);
+    return img_format("SUBUH.QB %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -15387,17 +14918,17 @@ std::string NMD::SUBUH_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SUBUH_R_QB(uint64 instruction)
+static char *SUBUH_R_QB(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SUBUH_R.QB %s, %s, %s", rd, rs, rt);
+    return img_format("SUBUH_R.QB %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -15411,17 +14942,16 @@ std::string NMD::SUBUH_R_QB(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SW_16_(uint64 instruction)
+static char *SW_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rtz3_value = extract_rtz3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
     uint64 u_value = extract_u_3_2_1_0__s2(instruction);
 
-    std::string rtz3 = GPR(decode_gpr_gpr3_src_store(rtz3_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
+    const char *rtz3 = GPR(decode_gpr_gpr3_src_store(rtz3_value, info), info);
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
 
-    return img::format("SW %s, %s(%s)", rtz3, u, rs3);
+    return img_format("SW %s, 0x%" PRIx64 "(%s)", rtz3, u_value, rs3);
 }
 
 
@@ -15435,17 +14965,16 @@ std::string NMD::SW_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SW_4X4_(uint64 instruction)
+static char *SW_4X4_(uint64 instruction, Dis_info *info)
 {
     uint64 rtz4_value = extract_rtz4_9_7_6_5(instruction);
     uint64 rs4_value = extract_rs4_4_2_1_0(instruction);
     uint64 u_value = extract_u_3_8__s2(instruction);
 
-    std::string rtz4 = GPR(decode_gpr_gpr4_zero(rtz4_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs4 = GPR(decode_gpr_gpr4(rs4_value));
+    const char *rtz4 = GPR(decode_gpr_gpr4_zero(rtz4_value, info), info);
+    const char *rs4 = GPR(decode_gpr_gpr4(rs4_value, info), info);
 
-    return img::format("SW %s, %s(%s)", rtz4, u, rs4);
+    return img_format("SW %s, 0x%" PRIx64 "(%s)", rtz4, u_value, rs4);
 }
 
 
@@ -15459,15 +14988,14 @@ std::string NMD::SW_4X4_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SW_GP16_(uint64 instruction)
+static char *SW_GP16_(uint64 instruction, Dis_info *info)
 {
     uint64 u_value = extract_u_6_5_4_3_2_1_0__s2(instruction);
     uint64 rtz3_value = extract_rtz3_9_8_7(instruction);
 
-    std::string rtz3 = GPR(decode_gpr_gpr3_src_store(rtz3_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rtz3 = GPR(decode_gpr_gpr3_src_store(rtz3_value, info), info);
 
-    return img::format("SW %s, %s($%d)", rtz3, u, 28);
+    return img_format("SW %s, 0x%" PRIx64 "($%d)", rtz3, u_value, 28);
 }
 
 
@@ -15481,15 +15009,14 @@ std::string NMD::SW_GP16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SW_GP_(uint64 instruction)
+static char *SW_GP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_20_to_2__s2(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SW %s, %s($%d)", rt, u, 28);
+    return img_format("SW %s, 0x%" PRIx64 "($%d)", rt, u_value, 28);
 }
 
 
@@ -15503,17 +15030,16 @@ std::string NMD::SW_GP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SW_S9_(uint64 instruction)
+static char *SW_S9_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SW %s, %s(%s)", rt, s, rs);
+    return img_format("SW %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -15527,15 +15053,14 @@ std::string NMD::SW_S9_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SW_SP_(uint64 instruction)
+static char *SW_SP_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_9_8_7_6_5(instruction);
     uint64 u_value = extract_u_4_3_2_1_0__s2(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SW %s, %s($%d)", rt, u, 29);
+    return img_format("SW %s, 0x%" PRIx64 "($%d)", rt, u_value, 29);
 }
 
 
@@ -15549,17 +15074,16 @@ std::string NMD::SW_SP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SW_U12_(uint64 instruction)
+static char *SW_U12_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SW %s, %s(%s)", rt, u, rs);
+    return img_format("SW %s, 0x%" PRIx64 "(%s)", rt, u_value, rs);
 }
 
 
@@ -15573,15 +15097,14 @@ std::string NMD::SW_U12_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SWC1_GP_(uint64 instruction)
+static char *SWC1_GP_(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 u_value = extract_u_17_to_2__s2(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *ft = FPR(ft_value, info);
 
-    return img::format("SWC1 %s, %s($%d)", ft, u, 28);
+    return img_format("SWC1 %s, 0x%" PRIx64 "($%d)", ft, u_value, 28);
 }
 
 
@@ -15595,17 +15118,16 @@ std::string NMD::SWC1_GP_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SWC1_S9_(uint64 instruction)
+static char *SWC1_S9_(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SWC1 %s, %s(%s)", ft, s, rs);
+    return img_format("SWC1 %s, %" PRId64 "(%s)", ft, s_value, rs);
 }
 
 
@@ -15619,17 +15141,16 @@ std::string NMD::SWC1_S9_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SWC1_U12_(uint64 instruction)
+static char *SWC1_U12_(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string u = IMMEDIATE(copy(u_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SWC1 %s, %s(%s)", ft, u, rs);
+    return img_format("SWC1 %s, 0x%" PRIx64 "(%s)", ft, u_value, rs);
 }
 
 
@@ -15643,17 +15164,17 @@ std::string NMD::SWC1_U12_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SWC1X(uint64 instruction)
+static char *SWC1X(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ft_value = extract_ft_15_14_13_12_11(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ft = FPR(ft_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SWC1X %s, %s(%s)", ft, rs, rt);
+    return img_format("SWC1X %s, %s(%s)", ft, rs, rt);
 }
 
 
@@ -15667,17 +15188,17 @@ std::string NMD::SWC1X(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SWC1XS(uint64 instruction)
+static char *SWC1XS(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 ft_value = extract_ft_15_14_13_12_11(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *ft = FPR(ft_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SWC1XS %s, %s(%s)", ft, rs, rt);
+    return img_format("SWC1XS %s, %s(%s)", ft, rs, rt);
 }
 
 
@@ -15691,17 +15212,16 @@ std::string NMD::SWC1XS(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SWC2(uint64 instruction)
+static char *SWC2(uint64 instruction, Dis_info *info)
 {
     uint64 cs_value = extract_cs_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string cs = CPR(copy(cs_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SWC2 %s, %s(%s)", cs, s, rs);
+    return img_format("SWC2 CP%" PRIu64 ", %" PRId64 "(%s)",
+                      cs_value, s_value, rs);
 }
 
 
@@ -15715,17 +15235,16 @@ std::string NMD::SWC2(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SWE(uint64 instruction)
+static char *SWE(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SWE %s, %s(%s)", rt, s, rs);
+    return img_format("SWE %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -15739,19 +15258,19 @@ std::string NMD::SWE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SWM(uint64 instruction)
+static char *SWM(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 count3_value = extract_count3_14_13_12(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string count3 = IMMEDIATE(encode_count3_from_count(count3_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
+    uint64 count3 = encode_count3_from_count(count3_value);
 
-    return img::format("SWM %s, %s(%s), %s", rt, s, rs, count3);
+    return img_format("SWM %s, %" PRId64 "(%s), 0x%" PRIx64,
+                      rt, s_value, rs, count3);
 }
 
 
@@ -15765,15 +15284,15 @@ std::string NMD::SWM(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SWPC_48_(uint64 instruction)
+static char *SWPC_48_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_41_40_39_38_37(instruction);
     int64 s_value = extract_s__se31_15_to_0_31_to_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = ADDRESS(encode_s_from_address(s_value), 6);
+    const char *rt = GPR(rt_value, info);
+    g_autofree char *s = ADDRESS(s_value, 6, info);
 
-    return img::format("SWPC %s, %s", rt, s);
+    return img_format("SWPC %s, %s", rt, s);
 }
 
 
@@ -15787,17 +15306,17 @@ std::string NMD::SWPC_48_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SWX(uint64 instruction)
+static char *SWX(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SWX %s, %s(%s)", rd, rs, rt);
+    return img_format("SWX %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -15811,17 +15330,17 @@ std::string NMD::SWX(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SWXS(uint64 instruction)
+static char *SWXS(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("SWXS %s, %s(%s)", rd, rs, rt);
+    return img_format("SWXS %s, %s(%s)", rd, rs, rt);
 }
 
 
@@ -15835,13 +15354,12 @@ std::string NMD::SWXS(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SYNC(uint64 instruction)
+static char *SYNC(uint64 instruction, Dis_info *info)
 {
     uint64 stype_value = extract_stype_20_19_18_17_16(instruction);
 
-    std::string stype = IMMEDIATE(copy(stype_value));
 
-    return img::format("SYNC %s", stype);
+    return img_format("SYNC 0x%" PRIx64, stype_value);
 }
 
 
@@ -15855,15 +15373,14 @@ std::string NMD::SYNC(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SYNCI(uint64 instruction)
+static char *SYNCI(uint64 instruction, Dis_info *info)
 {
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SYNCI %s(%s)", s, rs);
+    return img_format("SYNCI %" PRId64 "(%s)", s_value, rs);
 }
 
 
@@ -15877,15 +15394,14 @@ std::string NMD::SYNCI(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SYNCIE(uint64 instruction)
+static char *SYNCIE(uint64 instruction, Dis_info *info)
 {
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("SYNCIE %s(%s)", s, rs);
+    return img_format("SYNCIE %" PRId64 "(%s)", s_value, rs);
 }
 
 
@@ -15899,13 +15415,12 @@ std::string NMD::SYNCIE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::SYSCALL_16_(uint64 instruction)
+static char *SYSCALL_16_(uint64 instruction, Dis_info *info)
 {
     uint64 code_value = extract_code_1_0(instruction);
 
-    std::string code = IMMEDIATE(copy(code_value));
 
-    return img::format("SYSCALL %s", code);
+    return img_format("SYSCALL 0x%" PRIx64, code_value);
 }
 
 
@@ -15917,13 +15432,12 @@ std::string NMD::SYSCALL_16_(uint64 instruction)
  *  00000000000010
  *           code ------------------
  */
-std::string NMD::SYSCALL_32_(uint64 instruction)
+static char *SYSCALL_32_(uint64 instruction, Dis_info *info)
 {
     uint64 code_value = extract_code_17_to_0(instruction);
 
-    std::string code = IMMEDIATE(copy(code_value));
 
-    return img::format("SYSCALL %s", code);
+    return img_format("SYSCALL 0x%" PRIx64, code_value);
 }
 
 
@@ -15937,15 +15451,15 @@ std::string NMD::SYSCALL_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TEQ(uint64 instruction)
+static char *TEQ(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("TEQ %s, %s", rs, rt);
+    return img_format("TEQ %s, %s", rs, rt);
 }
 
 
@@ -15959,11 +15473,11 @@ std::string NMD::TEQ(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TLBGINV(uint64 instruction)
+static char *TLBGINV(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "TLBGINV ";
+    return g_strdup("TLBGINV ");
 }
 
 
@@ -15977,11 +15491,11 @@ std::string NMD::TLBGINV(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TLBGINVF(uint64 instruction)
+static char *TLBGINVF(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "TLBGINVF ";
+    return g_strdup("TLBGINVF ");
 }
 
 
@@ -15995,11 +15509,11 @@ std::string NMD::TLBGINVF(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TLBGP(uint64 instruction)
+static char *TLBGP(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "TLBGP ";
+    return g_strdup("TLBGP ");
 }
 
 
@@ -16013,11 +15527,11 @@ std::string NMD::TLBGP(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TLBGR(uint64 instruction)
+static char *TLBGR(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "TLBGR ";
+    return g_strdup("TLBGR ");
 }
 
 
@@ -16031,11 +15545,11 @@ std::string NMD::TLBGR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TLBGWI(uint64 instruction)
+static char *TLBGWI(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "TLBGWI ";
+    return g_strdup("TLBGWI ");
 }
 
 
@@ -16049,11 +15563,11 @@ std::string NMD::TLBGWI(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TLBGWR(uint64 instruction)
+static char *TLBGWR(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "TLBGWR ";
+    return g_strdup("TLBGWR ");
 }
 
 
@@ -16067,11 +15581,11 @@ std::string NMD::TLBGWR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TLBINV(uint64 instruction)
+static char *TLBINV(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "TLBINV ";
+    return g_strdup("TLBINV ");
 }
 
 
@@ -16085,11 +15599,11 @@ std::string NMD::TLBINV(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TLBINVF(uint64 instruction)
+static char *TLBINVF(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "TLBINVF ";
+    return g_strdup("TLBINVF ");
 }
 
 
@@ -16103,11 +15617,11 @@ std::string NMD::TLBINVF(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TLBP(uint64 instruction)
+static char *TLBP(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "TLBP ";
+    return g_strdup("TLBP ");
 }
 
 
@@ -16121,11 +15635,11 @@ std::string NMD::TLBP(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TLBR(uint64 instruction)
+static char *TLBR(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "TLBR ";
+    return g_strdup("TLBR ");
 }
 
 
@@ -16139,11 +15653,11 @@ std::string NMD::TLBR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TLBWI(uint64 instruction)
+static char *TLBWI(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "TLBWI ";
+    return g_strdup("TLBWI ");
 }
 
 
@@ -16157,11 +15671,11 @@ std::string NMD::TLBWI(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TLBWR(uint64 instruction)
+static char *TLBWR(uint64 instruction, Dis_info *info)
 {
     (void)instruction;
 
-    return "TLBWR ";
+    return g_strdup("TLBWR ");
 }
 
 
@@ -16175,15 +15689,15 @@ std::string NMD::TLBWR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TNE(uint64 instruction)
+static char *TNE(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("TNE %s, %s", rs, rt);
+    return img_format("TNE %s, %s", rs, rt);
 }
 
 
@@ -16197,15 +15711,15 @@ std::string NMD::TNE(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TRUNC_L_D(uint64 instruction)
+static char *TRUNC_L_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("TRUNC.L.D %s, %s", ft, fs);
+    return img_format("TRUNC.L.D %s, %s", ft, fs);
 }
 
 
@@ -16219,15 +15733,15 @@ std::string NMD::TRUNC_L_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TRUNC_L_S(uint64 instruction)
+static char *TRUNC_L_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("TRUNC.L.S %s, %s", ft, fs);
+    return img_format("TRUNC.L.S %s, %s", ft, fs);
 }
 
 
@@ -16241,15 +15755,15 @@ std::string NMD::TRUNC_L_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TRUNC_W_D(uint64 instruction)
+static char *TRUNC_W_D(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("TRUNC.W.D %s, %s", ft, fs);
+    return img_format("TRUNC.W.D %s, %s", ft, fs);
 }
 
 
@@ -16263,15 +15777,15 @@ std::string NMD::TRUNC_W_D(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::TRUNC_W_S(uint64 instruction)
+static char *TRUNC_W_S(uint64 instruction, Dis_info *info)
 {
     uint64 ft_value = extract_ft_25_24_23_22_21(instruction);
     uint64 fs_value = extract_fs_20_19_18_17_16(instruction);
 
-    std::string ft = FPR(copy(ft_value));
-    std::string fs = FPR(copy(fs_value));
+    const char *ft = FPR(ft_value, info);
+    const char *fs = FPR(fs_value, info);
 
-    return img::format("TRUNC.W.S %s, %s", ft, fs);
+    return img_format("TRUNC.W.S %s, %s", ft, fs);
 }
 
 
@@ -16285,19 +15799,19 @@ std::string NMD::TRUNC_W_S(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::UALDM(uint64 instruction)
+static char *UALDM(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 count3_value = extract_count3_14_13_12(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string count3 = IMMEDIATE(encode_count3_from_count(count3_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
+    uint64 count3 = encode_count3_from_count(count3_value);
 
-    return img::format("UALDM %s, %s(%s), %s", rt, s, rs, count3);
+    return img_format("UALDM %s, %" PRId64 "(%s), 0x%" PRIx64,
+                      rt, s_value, rs, count3);
 }
 
 
@@ -16311,17 +15825,16 @@ std::string NMD::UALDM(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::UALH(uint64 instruction)
+static char *UALH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("UALH %s, %s(%s)", rt, s, rs);
+    return img_format("UALH %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -16335,19 +15848,19 @@ std::string NMD::UALH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::UALWM(uint64 instruction)
+static char *UALWM(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 count3_value = extract_count3_14_13_12(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string count3 = IMMEDIATE(encode_count3_from_count(count3_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
+    uint64 count3 = encode_count3_from_count(count3_value);
 
-    return img::format("UALWM %s, %s(%s), %s", rt, s, rs, count3);
+    return img_format("UALWM %s, %" PRId64 "(%s), 0x%" PRIx64,
+                      rt, s_value, rs, count3);
 }
 
 
@@ -16361,19 +15874,19 @@ std::string NMD::UALWM(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::UASDM(uint64 instruction)
+static char *UASDM(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 count3_value = extract_count3_14_13_12(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string count3 = IMMEDIATE(encode_count3_from_count(count3_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
+    uint64 count3 = encode_count3_from_count(count3_value);
 
-    return img::format("UASDM %s, %s(%s), %s", rt, s, rs, count3);
+    return img_format("UASDM %s, %" PRId64 "(%s), 0x%" PRIx64,
+                      rt, s_value, rs, count3);
 }
 
 
@@ -16387,17 +15900,16 @@ std::string NMD::UASDM(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::UASH(uint64 instruction)
+static char *UASH(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("UASH %s, %s(%s)", rt, s, rs);
+    return img_format("UASH %s, %" PRId64 "(%s)", rt, s_value, rs);
 }
 
 
@@ -16411,19 +15923,19 @@ std::string NMD::UASH(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::UASWM(uint64 instruction)
+static char *UASWM(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     int64 s_value = extract_s__se8_15_7_6_5_4_3_2_1_0(instruction);
     uint64 count3_value = extract_count3_14_13_12(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string s = IMMEDIATE(copy(s_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string count3 = IMMEDIATE(encode_count3_from_count(count3_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
+    uint64 count3 = encode_count3_from_count(count3_value);
 
-    return img::format("UASWM %s, %s(%s), %s", rt, s, rs, count3);
+    return img_format("UASWM %s, %" PRId64 "(%s), 0x%" PRIx64,
+                      rt, s_value, rs, count3);
 }
 
 
@@ -16437,13 +15949,12 @@ std::string NMD::UASWM(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::UDI(uint64 instruction)
+static char *UDI(uint64 instruction, Dis_info *info)
 {
     uint64 op_value = extract_op_25_to_3(instruction);
 
-    std::string op = IMMEDIATE(copy(op_value));
 
-    return img::format("UDI %s", op);
+    return img_format("UDI 0x%" PRIx64, op_value);
 }
 
 
@@ -16455,13 +15966,12 @@ std::string NMD::UDI(uint64 instruction)
  *  001000          1100001101111111
  *   code ----------
  */
-std::string NMD::WAIT(uint64 instruction)
+static char *WAIT(uint64 instruction, Dis_info *info)
 {
     uint64 code_value = extract_code_25_24_23_22_21_20_19_18_17_16(instruction);
 
-    std::string code = IMMEDIATE(copy(code_value));
 
-    return img::format("WAIT %s", code);
+    return img_format("WAIT 0x%" PRIx64, code_value);
 }
 
 
@@ -16475,15 +15985,14 @@ std::string NMD::WAIT(uint64 instruction)
  *     rt -----
  *        mask -------
  */
-std::string NMD::WRDSP(uint64 instruction)
+static char *WRDSP(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 mask_value = extract_mask_20_19_18_17_16_15_14(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string mask = IMMEDIATE(copy(mask_value));
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("WRDSP %s, %s", rt, mask);
+    return img_format("WRDSP %s, 0x%" PRIx64, rt, mask_value);
 }
 
 
@@ -16497,15 +16006,15 @@ std::string NMD::WRDSP(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::WRPGPR(uint64 instruction)
+static char *WRPGPR(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("WRPGPR %s, %s", rt, rs);
+    return img_format("WRPGPR %s, %s", rt, rs);
 }
 
 
@@ -16519,15 +16028,15 @@ std::string NMD::WRPGPR(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::XOR_16_(uint64 instruction)
+static char *XOR_16_(uint64 instruction, Dis_info *info)
 {
     uint64 rt3_value = extract_rt3_9_8_7(instruction);
     uint64 rs3_value = extract_rs3_6_5_4(instruction);
 
-    std::string rs3 = GPR(decode_gpr_gpr3(rs3_value));
-    std::string rt3 = GPR(decode_gpr_gpr3(rt3_value));
+    const char *rs3 = GPR(decode_gpr_gpr3(rs3_value, info), info);
+    const char *rt3 = GPR(decode_gpr_gpr3(rt3_value, info), info);
 
-    return img::format("XOR %s, %s", rs3, rt3);
+    return img_format("XOR %s, %s", rs3, rt3);
 }
 
 
@@ -16541,17 +16050,17 @@ std::string NMD::XOR_16_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::XOR_32_(uint64 instruction)
+static char *XOR_32_(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 rd_value = extract_rd_15_14_13_12_11(instruction);
 
-    std::string rd = GPR(copy(rd_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string rt = GPR(copy(rt_value));
+    const char *rd = GPR(rd_value, info);
+    const char *rs = GPR(rs_value, info);
+    const char *rt = GPR(rt_value, info);
 
-    return img::format("XOR %s, %s, %s", rd, rs, rt);
+    return img_format("XOR %s, %s, %s", rd, rs, rt);
 }
 
 
@@ -16565,17 +16074,16 @@ std::string NMD::XOR_32_(uint64 instruction)
  *          rs -----
  *               rd -----
  */
-std::string NMD::XORI(uint64 instruction)
+static char *XORI(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
     uint64 u_value = extract_u_11_10_9_8_7_6_5_4_3_2_1_0(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
-    std::string u = IMMEDIATE(copy(u_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("XORI %s, %s, %s", rt, rs, u);
+    return img_format("XORI %s, %s, 0x%" PRIx64, rt, rs, u_value);
 }
 
 
@@ -16588,15 +16096,15 @@ std::string NMD::XORI(uint64 instruction)
  *     rt -----
  *          rs -----
  */
-std::string NMD::YIELD(uint64 instruction)
+static char *YIELD(uint64 instruction, Dis_info *info)
 {
     uint64 rt_value = extract_rt_25_24_23_22_21(instruction);
     uint64 rs_value = extract_rs_20_19_18_17_16(instruction);
 
-    std::string rt = GPR(copy(rt_value));
-    std::string rs = GPR(copy(rs_value));
+    const char *rt = GPR(rt_value, info);
+    const char *rs = GPR(rs_value, info);
 
-    return img::format("YIELD %s, %s", rt, rs);
+    return img_format("YIELD %s, %s", rt, rs);
 }
 
 
@@ -16703,83 +16211,83 @@ std::string NMD::YIELD(uint64 instruction)
  *
  */
 
-NMD::Pool NMD::P_SYSCALL[2] = {
+static const Pool P_SYSCALL[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfffc0000, 0x00080000, &NMD::SYSCALL_32_      , 0,
+       0xfffc0000, 0x00080000, &SYSCALL_32_      , 0,
        0x0                 },        /* SYSCALL[32] */
     { instruction         , 0                   , 0   , 32,
-       0xfffc0000, 0x000c0000, &NMD::HYPCALL          , 0,
+       0xfffc0000, 0x000c0000, &HYPCALL          , 0,
        CP0_ | VZ_          },        /* HYPCALL */
 };
 
 
-NMD::Pool NMD::P_RI[4] = {
+static const Pool P_RI[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfff80000, 0x00000000, &NMD::SIGRIE           , 0,
+       0xfff80000, 0x00000000, &SIGRIE           , 0,
        0x0                 },        /* SIGRIE */
     { pool                , P_SYSCALL           , 2   , 32,
        0xfff80000, 0x00080000, 0                      , 0,
        0x0                 },        /* P.SYSCALL */
     { instruction         , 0                   , 0   , 32,
-       0xfff80000, 0x00100000, &NMD::BREAK_32_        , 0,
+       0xfff80000, 0x00100000, &BREAK_32_        , 0,
        0x0                 },        /* BREAK[32] */
     { instruction         , 0                   , 0   , 32,
-       0xfff80000, 0x00180000, &NMD::SDBBP_32_        , 0,
+       0xfff80000, 0x00180000, &SDBBP_32_        , 0,
        EJTAG_              },        /* SDBBP[32] */
 };
 
 
-NMD::Pool NMD::P_ADDIU[2] = {
+static const Pool P_ADDIU[2] = {
     { pool                , P_RI                , 4   , 32,
        0xffe00000, 0x00000000, 0                      , 0,
        0x0                 },        /* P.RI */
     { instruction         , 0                   , 0   , 32,
-       0xfc000000, 0x00000000, &NMD::ADDIU_32_        , &NMD::ADDIU_32__cond   ,
+       0xfc000000, 0x00000000, &ADDIU_32_        , &ADDIU_32__cond   ,
        0x0                 },        /* ADDIU[32] */
 };
 
 
-NMD::Pool NMD::P_TRAP[2] = {
+static const Pool P_TRAP[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000000, &NMD::TEQ              , 0,
+       0xfc0007ff, 0x20000000, &TEQ              , 0,
        XMMS_               },        /* TEQ */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000400, &NMD::TNE              , 0,
+       0xfc0007ff, 0x20000400, &TNE              , 0,
        XMMS_               },        /* TNE */
 };
 
 
-NMD::Pool NMD::P_CMOVE[2] = {
+static const Pool P_CMOVE[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000210, &NMD::MOVZ             , 0,
+       0xfc0007ff, 0x20000210, &MOVZ             , 0,
        0x0                 },        /* MOVZ */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000610, &NMD::MOVN             , 0,
+       0xfc0007ff, 0x20000610, &MOVN             , 0,
        0x0                 },        /* MOVN */
 };
 
 
-NMD::Pool NMD::P_D_MT_VPE[2] = {
+static const Pool P_D_MT_VPE[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc1f3fff, 0x20010ab0, &NMD::DMT              , 0,
+       0xfc1f3fff, 0x20010ab0, &DMT              , 0,
        MT_                 },        /* DMT */
     { instruction         , 0                   , 0   , 32,
-       0xfc1f3fff, 0x20000ab0, &NMD::DVPE             , 0,
+       0xfc1f3fff, 0x20000ab0, &DVPE             , 0,
        MT_                 },        /* DVPE */
 };
 
 
-NMD::Pool NMD::P_E_MT_VPE[2] = {
+static const Pool P_E_MT_VPE[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc1f3fff, 0x20010eb0, &NMD::EMT              , 0,
+       0xfc1f3fff, 0x20010eb0, &EMT              , 0,
        MT_                 },        /* EMT */
     { instruction         , 0                   , 0   , 32,
-       0xfc1f3fff, 0x20000eb0, &NMD::EVPE             , 0,
+       0xfc1f3fff, 0x20000eb0, &EVPE             , 0,
        MT_                 },        /* EVPE */
 };
 
 
-NMD::Pool NMD::_P_MT_VPE[2] = {
+static const Pool _P_MT_VPE[2] = {
     { pool                , P_D_MT_VPE          , 2   , 32,
        0xfc003fff, 0x20000ab0, 0                      , 0,
        0x0                 },        /* P.D_MT_VPE */
@@ -16789,7 +16297,7 @@ NMD::Pool NMD::_P_MT_VPE[2] = {
 };
 
 
-NMD::Pool NMD::P_MT_VPE[8] = {
+static const Pool P_MT_VPE[8] = {
     { reserved_block      , 0                   , 0   , 32,
        0xfc003bff, 0x200002b0, 0                      , 0,
        0x0                 },        /* P.MT_VPE~*(0) */
@@ -16817,38 +16325,38 @@ NMD::Pool NMD::P_MT_VPE[8] = {
 };
 
 
-NMD::Pool NMD::P_DVP[2] = {
+static const Pool P_DVP[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x20000390, &NMD::DVP              , 0,
+       0xfc00ffff, 0x20000390, &DVP              , 0,
        0x0                 },        /* DVP */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x20000790, &NMD::EVP              , 0,
+       0xfc00ffff, 0x20000790, &EVP              , 0,
        0x0                 },        /* EVP */
 };
 
 
-NMD::Pool NMD::P_SLTU[2] = {
+static const Pool P_SLTU[2] = {
     { pool                , P_DVP               , 2   , 32,
        0xfc00fbff, 0x20000390, 0                      , 0,
        0x0                 },        /* P.DVP */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000390, &NMD::SLTU             , &NMD::SLTU_cond        ,
+       0xfc0003ff, 0x20000390, &SLTU             , &SLTU_cond        ,
        0x0                 },        /* SLTU */
 };
 
 
-NMD::Pool NMD::_POOL32A0[128] = {
+static const Pool _POOL32A0[128] = {
     { pool                , P_TRAP              , 2   , 32,
        0xfc0003ff, 0x20000000, 0                      , 0,
        0x0                 },        /* P.TRAP */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000008, &NMD::SEB              , 0,
+       0xfc0003ff, 0x20000008, &SEB              , 0,
        XMMS_               },        /* SEB */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000010, &NMD::SLLV             , 0,
+       0xfc0003ff, 0x20000010, &SLLV             , 0,
        0x0                 },        /* SLLV */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000018, &NMD::MUL_32_          , 0,
+       0xfc0003ff, 0x20000018, &MUL_32_          , 0,
        0x0                 },        /* MUL[32] */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000020, 0                      , 0,
@@ -16857,22 +16365,22 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x20000028, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(5) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000030, &NMD::MFC0             , 0,
+       0xfc0003ff, 0x20000030, &MFC0             , 0,
        0x0                 },        /* MFC0 */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000038, &NMD::MFHC0            , 0,
+       0xfc0003ff, 0x20000038, &MFHC0            , 0,
        CP0_ | MVH_         },        /* MFHC0 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000040, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(8) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000048, &NMD::SEH              , 0,
+       0xfc0003ff, 0x20000048, &SEH              , 0,
        0x0                 },        /* SEH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000050, &NMD::SRLV             , 0,
+       0xfc0003ff, 0x20000050, &SRLV             , 0,
        0x0                 },        /* SRLV */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000058, &NMD::MUH              , 0,
+       0xfc0003ff, 0x20000058, &MUH              , 0,
        0x0                 },        /* MUH */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000060, 0                      , 0,
@@ -16881,10 +16389,10 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x20000068, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(13) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000070, &NMD::MTC0             , 0,
+       0xfc0003ff, 0x20000070, &MTC0             , 0,
        CP0_                },        /* MTC0 */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000078, &NMD::MTHC0            , 0,
+       0xfc0003ff, 0x20000078, &MTHC0            , 0,
        CP0_ | MVH_         },        /* MTHC0 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000080, 0                      , 0,
@@ -16893,10 +16401,10 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x20000088, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(17) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000090, &NMD::SRAV             , 0,
+       0xfc0003ff, 0x20000090, &SRAV             , 0,
        0x0                 },        /* SRAV */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000098, &NMD::MULU             , 0,
+       0xfc0003ff, 0x20000098, &MULU             , 0,
        0x0                 },        /* MULU */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200000a0, 0                      , 0,
@@ -16905,10 +16413,10 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x200000a8, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(21) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200000b0, &NMD::MFGC0            , 0,
+       0xfc0003ff, 0x200000b0, &MFGC0            , 0,
        CP0_ | VZ_          },        /* MFGC0 */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200000b8, &NMD::MFHGC0           , 0,
+       0xfc0003ff, 0x200000b8, &MFHGC0           , 0,
        CP0_ | VZ_ | MVH_   },        /* MFHGC0 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200000c0, 0                      , 0,
@@ -16917,10 +16425,10 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x200000c8, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(25) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200000d0, &NMD::ROTRV            , 0,
+       0xfc0003ff, 0x200000d0, &ROTRV            , 0,
        0x0                 },        /* ROTRV */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200000d8, &NMD::MUHU             , 0,
+       0xfc0003ff, 0x200000d8, &MUHU             , 0,
        0x0                 },        /* MUHU */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200000e0, 0                      , 0,
@@ -16929,10 +16437,10 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x200000e8, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(29) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200000f0, &NMD::MTGC0            , 0,
+       0xfc0003ff, 0x200000f0, &MTGC0            , 0,
        CP0_ | VZ_          },        /* MTGC0 */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200000f8, &NMD::MTHGC0           , 0,
+       0xfc0003ff, 0x200000f8, &MTHGC0           , 0,
        CP0_ | VZ_ | MVH_   },        /* MTHGC0 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000100, 0                      , 0,
@@ -16941,10 +16449,10 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x20000108, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(33) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000110, &NMD::ADD              , 0,
+       0xfc0003ff, 0x20000110, &ADD              , 0,
        XMMS_               },        /* ADD */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000118, &NMD::DIV              , 0,
+       0xfc0003ff, 0x20000118, &DIV              , 0,
        0x0                 },        /* DIV */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000120, 0                      , 0,
@@ -16953,7 +16461,7 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x20000128, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(37) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000130, &NMD::DMFC0            , 0,
+       0xfc0003ff, 0x20000130, &DMFC0            , 0,
        CP0_ | MIPS64_      },        /* DMFC0 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000138, 0                      , 0,
@@ -16965,10 +16473,10 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x20000148, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(41) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000150, &NMD::ADDU_32_         , 0,
+       0xfc0003ff, 0x20000150, &ADDU_32_         , 0,
        0x0                 },        /* ADDU[32] */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000158, &NMD::MOD              , 0,
+       0xfc0003ff, 0x20000158, &MOD              , 0,
        0x0                 },        /* MOD */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000160, 0                      , 0,
@@ -16977,7 +16485,7 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x20000168, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(45) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000170, &NMD::DMTC0            , 0,
+       0xfc0003ff, 0x20000170, &DMTC0            , 0,
        CP0_ | MIPS64_      },        /* DMTC0 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000178, 0                      , 0,
@@ -16989,10 +16497,10 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x20000188, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(49) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000190, &NMD::SUB              , 0,
+       0xfc0003ff, 0x20000190, &SUB              , 0,
        XMMS_               },        /* SUB */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000198, &NMD::DIVU             , 0,
+       0xfc0003ff, 0x20000198, &DIVU             , 0,
        0x0                 },        /* DIVU */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200001a0, 0                      , 0,
@@ -17001,22 +16509,22 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x200001a8, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(53) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200001b0, &NMD::DMFGC0           , 0,
+       0xfc0003ff, 0x200001b0, &DMFGC0           , 0,
        CP0_ | MIPS64_ | VZ_},        /* DMFGC0 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200001b8, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(55) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200001c0, &NMD::RDHWR            , 0,
+       0xfc0003ff, 0x200001c0, &RDHWR            , 0,
        XMMS_               },        /* RDHWR */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200001c8, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(57) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200001d0, &NMD::SUBU_32_         , 0,
+       0xfc0003ff, 0x200001d0, &SUBU_32_         , 0,
        0x0                 },        /* SUBU[32] */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200001d8, &NMD::MODU             , 0,
+       0xfc0003ff, 0x200001d8, &MODU             , 0,
        0x0                 },        /* MODU */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200001e0, 0                      , 0,
@@ -17025,7 +16533,7 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x200001e8, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(61) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200001f0, &NMD::DMTGC0           , 0,
+       0xfc0003ff, 0x200001f0, &DMTGC0           , 0,
        CP0_ | MIPS64_ | VZ_},        /* DMTGC0 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200001f8, 0                      , 0,
@@ -17046,13 +16554,13 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x20000220, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(68) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000228, &NMD::FORK             , 0,
+       0xfc0003ff, 0x20000228, &FORK             , 0,
        MT_                 },        /* FORK */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000230, &NMD::MFTR             , 0,
+       0xfc0003ff, 0x20000230, &MFTR             , 0,
        MT_                 },        /* MFTR */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000238, &NMD::MFHTR            , 0,
+       0xfc0003ff, 0x20000238, &MFHTR            , 0,
        MT_                 },        /* MFHTR */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000240, 0                      , 0,
@@ -17061,7 +16569,7 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x20000248, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(73) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000250, &NMD::AND_32_          , 0,
+       0xfc0003ff, 0x20000250, &AND_32_          , 0,
        0x0                 },        /* AND[32] */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000258, 0                      , 0,
@@ -17070,13 +16578,13 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x20000260, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(76) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000268, &NMD::YIELD            , 0,
+       0xfc0003ff, 0x20000268, &YIELD            , 0,
        MT_                 },        /* YIELD */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000270, &NMD::MTTR             , 0,
+       0xfc0003ff, 0x20000270, &MTTR             , 0,
        MT_                 },        /* MTTR */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000278, &NMD::MTHTR            , 0,
+       0xfc0003ff, 0x20000278, &MTHTR            , 0,
        MT_                 },        /* MTHTR */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000280, 0                      , 0,
@@ -17085,7 +16593,7 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x20000288, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(81) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000290, &NMD::OR_32_           , 0,
+       0xfc0003ff, 0x20000290, &OR_32_           , 0,
        0x0                 },        /* OR[32] */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000298, 0                      , 0,
@@ -17109,7 +16617,7 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x200002c8, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(89) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200002d0, &NMD::NOR              , 0,
+       0xfc0003ff, 0x200002d0, &NOR              , 0,
        0x0                 },        /* NOR */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200002d8, 0                      , 0,
@@ -17133,7 +16641,7 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x20000308, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(97) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000310, &NMD::XOR_32_          , 0,
+       0xfc0003ff, 0x20000310, &XOR_32_          , 0,
        0x0                 },        /* XOR[32] */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000318, 0                      , 0,
@@ -17157,7 +16665,7 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x20000348, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(105) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000350, &NMD::SLT              , 0,
+       0xfc0003ff, 0x20000350, &SLT              , 0,
        0x0                 },        /* SLT */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000358, 0                      , 0,
@@ -17205,7 +16713,7 @@ NMD::Pool NMD::_POOL32A0[128] = {
        0xfc0003ff, 0x200003c8, 0                      , 0,
        0x0                 },        /* _POOL32A0~*(121) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200003d0, &NMD::SOV              , 0,
+       0xfc0003ff, 0x200003d0, &SOV              , 0,
        0x0                 },        /* SOV */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200003d8, 0                      , 0,
@@ -17225,185 +16733,185 @@ NMD::Pool NMD::_POOL32A0[128] = {
 };
 
 
-NMD::Pool NMD::ADDQ__S__PH[2] = {
+static const Pool ADDQ__S__PH[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000000d, &NMD::ADDQ_PH          , 0,
+       0xfc0007ff, 0x2000000d, &ADDQ_PH          , 0,
        DSP_                },        /* ADDQ.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000040d, &NMD::ADDQ_S_PH        , 0,
+       0xfc0007ff, 0x2000040d, &ADDQ_S_PH        , 0,
        DSP_                },        /* ADDQ_S.PH */
 };
 
 
-NMD::Pool NMD::MUL__S__PH[2] = {
+static const Pool MUL__S__PH[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000002d, &NMD::MUL_PH           , 0,
+       0xfc0007ff, 0x2000002d, &MUL_PH           , 0,
        DSP_                },        /* MUL.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000042d, &NMD::MUL_S_PH         , 0,
+       0xfc0007ff, 0x2000042d, &MUL_S_PH         , 0,
        DSP_                },        /* MUL_S.PH */
 };
 
 
-NMD::Pool NMD::ADDQH__R__PH[2] = {
+static const Pool ADDQH__R__PH[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000004d, &NMD::ADDQH_PH         , 0,
+       0xfc0007ff, 0x2000004d, &ADDQH_PH         , 0,
        DSP_                },        /* ADDQH.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000044d, &NMD::ADDQH_R_PH       , 0,
+       0xfc0007ff, 0x2000044d, &ADDQH_R_PH       , 0,
        DSP_                },        /* ADDQH_R.PH */
 };
 
 
-NMD::Pool NMD::ADDQH__R__W[2] = {
+static const Pool ADDQH__R__W[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000008d, &NMD::ADDQH_W          , 0,
+       0xfc0007ff, 0x2000008d, &ADDQH_W          , 0,
        DSP_                },        /* ADDQH.W */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000048d, &NMD::ADDQH_R_W        , 0,
+       0xfc0007ff, 0x2000048d, &ADDQH_R_W        , 0,
        DSP_                },        /* ADDQH_R.W */
 };
 
 
-NMD::Pool NMD::ADDU__S__QB[2] = {
+static const Pool ADDU__S__QB[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x200000cd, &NMD::ADDU_QB          , 0,
+       0xfc0007ff, 0x200000cd, &ADDU_QB          , 0,
        DSP_                },        /* ADDU.QB */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x200004cd, &NMD::ADDU_S_QB        , 0,
+       0xfc0007ff, 0x200004cd, &ADDU_S_QB        , 0,
        DSP_                },        /* ADDU_S.QB */
 };
 
 
-NMD::Pool NMD::ADDU__S__PH[2] = {
+static const Pool ADDU__S__PH[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000010d, &NMD::ADDU_PH          , 0,
+       0xfc0007ff, 0x2000010d, &ADDU_PH          , 0,
        DSP_                },        /* ADDU.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000050d, &NMD::ADDU_S_PH        , 0,
+       0xfc0007ff, 0x2000050d, &ADDU_S_PH        , 0,
        DSP_                },        /* ADDU_S.PH */
 };
 
 
-NMD::Pool NMD::ADDUH__R__QB[2] = {
+static const Pool ADDUH__R__QB[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000014d, &NMD::ADDUH_QB         , 0,
+       0xfc0007ff, 0x2000014d, &ADDUH_QB         , 0,
        DSP_                },        /* ADDUH.QB */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000054d, &NMD::ADDUH_R_QB       , 0,
+       0xfc0007ff, 0x2000054d, &ADDUH_R_QB       , 0,
        DSP_                },        /* ADDUH_R.QB */
 };
 
 
-NMD::Pool NMD::SHRAV__R__PH[2] = {
+static const Pool SHRAV__R__PH[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000018d, &NMD::SHRAV_PH         , 0,
+       0xfc0007ff, 0x2000018d, &SHRAV_PH         , 0,
        DSP_                },        /* SHRAV.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000058d, &NMD::SHRAV_R_PH       , 0,
+       0xfc0007ff, 0x2000058d, &SHRAV_R_PH       , 0,
        DSP_                },        /* SHRAV_R.PH */
 };
 
 
-NMD::Pool NMD::SHRAV__R__QB[2] = {
+static const Pool SHRAV__R__QB[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x200001cd, &NMD::SHRAV_QB         , 0,
+       0xfc0007ff, 0x200001cd, &SHRAV_QB         , 0,
        DSP_                },        /* SHRAV.QB */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x200005cd, &NMD::SHRAV_R_QB       , 0,
+       0xfc0007ff, 0x200005cd, &SHRAV_R_QB       , 0,
        DSP_                },        /* SHRAV_R.QB */
 };
 
 
-NMD::Pool NMD::SUBQ__S__PH[2] = {
+static const Pool SUBQ__S__PH[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000020d, &NMD::SUBQ_PH          , 0,
+       0xfc0007ff, 0x2000020d, &SUBQ_PH          , 0,
        DSP_                },        /* SUBQ.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000060d, &NMD::SUBQ_S_PH        , 0,
+       0xfc0007ff, 0x2000060d, &SUBQ_S_PH        , 0,
        DSP_                },        /* SUBQ_S.PH */
 };
 
 
-NMD::Pool NMD::SUBQH__R__PH[2] = {
+static const Pool SUBQH__R__PH[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000024d, &NMD::SUBQH_PH         , 0,
+       0xfc0007ff, 0x2000024d, &SUBQH_PH         , 0,
        DSP_                },        /* SUBQH.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000064d, &NMD::SUBQH_R_PH       , 0,
+       0xfc0007ff, 0x2000064d, &SUBQH_R_PH       , 0,
        DSP_                },        /* SUBQH_R.PH */
 };
 
 
-NMD::Pool NMD::SUBQH__R__W[2] = {
+static const Pool SUBQH__R__W[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000028d, &NMD::SUBQH_W          , 0,
+       0xfc0007ff, 0x2000028d, &SUBQH_W          , 0,
        DSP_                },        /* SUBQH.W */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000068d, &NMD::SUBQH_R_W        , 0,
+       0xfc0007ff, 0x2000068d, &SUBQH_R_W        , 0,
        DSP_                },        /* SUBQH_R.W */
 };
 
 
-NMD::Pool NMD::SUBU__S__QB[2] = {
+static const Pool SUBU__S__QB[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x200002cd, &NMD::SUBU_QB          , 0,
+       0xfc0007ff, 0x200002cd, &SUBU_QB          , 0,
        DSP_                },        /* SUBU.QB */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x200006cd, &NMD::SUBU_S_QB        , 0,
+       0xfc0007ff, 0x200006cd, &SUBU_S_QB        , 0,
        DSP_                },        /* SUBU_S.QB */
 };
 
 
-NMD::Pool NMD::SUBU__S__PH[2] = {
+static const Pool SUBU__S__PH[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000030d, &NMD::SUBU_PH          , 0,
+       0xfc0007ff, 0x2000030d, &SUBU_PH          , 0,
        DSP_                },        /* SUBU.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000070d, &NMD::SUBU_S_PH        , 0,
+       0xfc0007ff, 0x2000070d, &SUBU_S_PH        , 0,
        DSP_                },        /* SUBU_S.PH */
 };
 
 
-NMD::Pool NMD::SHRA__R__PH[2] = {
+static const Pool SHRA__R__PH[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000335, &NMD::SHRA_PH          , 0,
+       0xfc0007ff, 0x20000335, &SHRA_PH          , 0,
        DSP_                },        /* SHRA.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000735, &NMD::SHRA_R_PH        , 0,
+       0xfc0007ff, 0x20000735, &SHRA_R_PH        , 0,
        DSP_                },        /* SHRA_R.PH */
 };
 
 
-NMD::Pool NMD::SUBUH__R__QB[2] = {
+static const Pool SUBUH__R__QB[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000034d, &NMD::SUBUH_QB         , 0,
+       0xfc0007ff, 0x2000034d, &SUBUH_QB         , 0,
        DSP_                },        /* SUBUH.QB */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000074d, &NMD::SUBUH_R_QB       , 0,
+       0xfc0007ff, 0x2000074d, &SUBUH_R_QB       , 0,
        DSP_                },        /* SUBUH_R.QB */
 };
 
 
-NMD::Pool NMD::SHLLV__S__PH[2] = {
+static const Pool SHLLV__S__PH[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000038d, &NMD::SHLLV_PH         , 0,
+       0xfc0007ff, 0x2000038d, &SHLLV_PH         , 0,
        DSP_                },        /* SHLLV.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x2000078d, &NMD::SHLLV_S_PH       , 0,
+       0xfc0007ff, 0x2000078d, &SHLLV_S_PH       , 0,
        DSP_                },        /* SHLLV_S.PH */
 };
 
 
-NMD::Pool NMD::SHLL__S__PH[4] = {
+static const Pool SHLL__S__PH[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc000fff, 0x200003b5, &NMD::SHLL_PH          , 0,
+       0xfc000fff, 0x200003b5, &SHLL_PH          , 0,
        DSP_                },        /* SHLL.PH */
     { reserved_block      , 0                   , 0   , 32,
        0xfc000fff, 0x200007b5, 0                      , 0,
        0x0                 },        /* SHLL[_S].PH~*(1) */
     { instruction         , 0                   , 0   , 32,
-       0xfc000fff, 0x20000bb5, &NMD::SHLL_S_PH        , 0,
+       0xfc000fff, 0x20000bb5, &SHLL_S_PH        , 0,
        DSP_                },        /* SHLL_S.PH */
     { reserved_block      , 0                   , 0   , 32,
        0xfc000fff, 0x20000fb5, 0                      , 0,
@@ -17411,19 +16919,19 @@ NMD::Pool NMD::SHLL__S__PH[4] = {
 };
 
 
-NMD::Pool NMD::PRECR_SRA__R__PH_W[2] = {
+static const Pool PRECR_SRA__R__PH_W[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x200003cd, &NMD::PRECR_SRA_PH_W   , 0,
+       0xfc0007ff, 0x200003cd, &PRECR_SRA_PH_W   , 0,
        DSP_                },        /* PRECR_SRA.PH.W */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x200007cd, &NMD::PRECR_SRA_R_PH_W , 0,
+       0xfc0007ff, 0x200007cd, &PRECR_SRA_R_PH_W , 0,
        DSP_                },        /* PRECR_SRA_R.PH.W */
 };
 
 
-NMD::Pool NMD::_POOL32A5[128] = {
+static const Pool _POOL32A5[128] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000005, &NMD::CMP_EQ_PH        , 0,
+       0xfc0003ff, 0x20000005, &CMP_EQ_PH        , 0,
        DSP_                },        /* CMP.EQ.PH */
     { pool                , ADDQ__S__PH         , 2   , 32,
        0xfc0003ff, 0x2000000d, 0                      , 0,
@@ -17432,10 +16940,10 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x20000015, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(2) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x2000001d, &NMD::SHILO            , 0,
+       0xfc0003ff, 0x2000001d, &SHILO            , 0,
        DSP_                },        /* SHILO */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000025, &NMD::MULEQ_S_W_PHL    , 0,
+       0xfc0003ff, 0x20000025, &MULEQ_S_W_PHL    , 0,
        DSP_                },        /* MULEQ_S.W.PHL */
     { pool                , MUL__S__PH          , 2   , 32,
        0xfc0003ff, 0x2000002d, 0                      , 0,
@@ -17444,10 +16952,10 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x20000035, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(6) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x2000003d, &NMD::REPL_PH          , 0,
+       0xfc0003ff, 0x2000003d, &REPL_PH          , 0,
        DSP_                },        /* REPL.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000045, &NMD::CMP_LT_PH        , 0,
+       0xfc0003ff, 0x20000045, &CMP_LT_PH        , 0,
        DSP_                },        /* CMP.LT.PH */
     { pool                , ADDQH__R__PH        , 2   , 32,
        0xfc0003ff, 0x2000004d, 0                      , 0,
@@ -17459,10 +16967,10 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x2000005d, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(11) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000065, &NMD::MULEQ_S_W_PHR    , 0,
+       0xfc0003ff, 0x20000065, &MULEQ_S_W_PHR    , 0,
        DSP_                },        /* MULEQ_S.W.PHR */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x2000006d, &NMD::PRECR_QB_PH      , 0,
+       0xfc0003ff, 0x2000006d, &PRECR_QB_PH      , 0,
        DSP_                },        /* PRECR.QB.PH */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000075, 0                      , 0,
@@ -17471,13 +16979,13 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x2000007d, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(15) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000085, &NMD::CMP_LE_PH        , 0,
+       0xfc0003ff, 0x20000085, &CMP_LE_PH        , 0,
        DSP_                },        /* CMP.LE.PH */
     { pool                , ADDQH__R__W         , 2   , 32,
        0xfc0003ff, 0x2000008d, 0                      , 0,
        0x0                 },        /* ADDQH[_R].W */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000095, &NMD::MULEU_S_PH_QBL   , 0,
+       0xfc0003ff, 0x20000095, &MULEU_S_PH_QBL   , 0,
        DSP_                },        /* MULEU_S.PH.QBL */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x2000009d, 0                      , 0,
@@ -17486,7 +16994,7 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x200000a5, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(20) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200000ad, &NMD::PRECRQ_QB_PH     , 0,
+       0xfc0003ff, 0x200000ad, &PRECRQ_QB_PH     , 0,
        DSP_                },        /* PRECRQ.QB.PH */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200000b5, 0                      , 0,
@@ -17495,13 +17003,13 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x200000bd, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(23) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200000c5, &NMD::CMPGU_EQ_QB      , 0,
+       0xfc0003ff, 0x200000c5, &CMPGU_EQ_QB      , 0,
        DSP_                },        /* CMPGU.EQ.QB */
     { pool                , ADDU__S__QB         , 2   , 32,
        0xfc0003ff, 0x200000cd, 0                      , 0,
        0x0                 },        /* ADDU[_S].QB */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200000d5, &NMD::MULEU_S_PH_QBR   , 0,
+       0xfc0003ff, 0x200000d5, &MULEU_S_PH_QBR   , 0,
        DSP_                },        /* MULEU_S.PH.QBR */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200000dd, 0                      , 0,
@@ -17510,7 +17018,7 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x200000e5, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(28) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200000ed, &NMD::PRECRQ_PH_W      , 0,
+       0xfc0003ff, 0x200000ed, &PRECRQ_PH_W      , 0,
        DSP_                },        /* PRECRQ.PH.W */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200000f5, 0                      , 0,
@@ -17519,13 +17027,13 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x200000fd, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(31) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000105, &NMD::CMPGU_LT_QB      , 0,
+       0xfc0003ff, 0x20000105, &CMPGU_LT_QB      , 0,
        DSP_                },        /* CMPGU.LT.QB */
     { pool                , ADDU__S__PH         , 2   , 32,
        0xfc0003ff, 0x2000010d, 0                      , 0,
        0x0                 },        /* ADDU[_S].PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000115, &NMD::MULQ_RS_PH       , 0,
+       0xfc0003ff, 0x20000115, &MULQ_RS_PH       , 0,
        DSP_                },        /* MULQ_RS.PH */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x2000011d, 0                      , 0,
@@ -17534,7 +17042,7 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x20000125, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(36) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x2000012d, &NMD::PRECRQ_RS_PH_W   , 0,
+       0xfc0003ff, 0x2000012d, &PRECRQ_RS_PH_W   , 0,
        DSP_                },        /* PRECRQ_RS.PH.W */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000135, 0                      , 0,
@@ -17543,13 +17051,13 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x2000013d, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(39) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000145, &NMD::CMPGU_LE_QB      , 0,
+       0xfc0003ff, 0x20000145, &CMPGU_LE_QB      , 0,
        DSP_                },        /* CMPGU.LE.QB */
     { pool                , ADDUH__R__QB        , 2   , 32,
        0xfc0003ff, 0x2000014d, 0                      , 0,
        0x0                 },        /* ADDUH[_R].QB */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000155, &NMD::MULQ_S_PH        , 0,
+       0xfc0003ff, 0x20000155, &MULQ_S_PH        , 0,
        DSP_                },        /* MULQ_S.PH */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x2000015d, 0                      , 0,
@@ -17558,7 +17066,7 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x20000165, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(44) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x2000016d, &NMD::PRECRQU_S_QB_PH  , 0,
+       0xfc0003ff, 0x2000016d, &PRECRQU_S_QB_PH  , 0,
        DSP_                },        /* PRECRQU_S.QB.PH */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000175, 0                      , 0,
@@ -17567,13 +17075,13 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x2000017d, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(47) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000185, &NMD::CMPGDU_EQ_QB     , 0,
+       0xfc0003ff, 0x20000185, &CMPGDU_EQ_QB     , 0,
        DSP_                },        /* CMPGDU.EQ.QB */
     { pool                , SHRAV__R__PH        , 2   , 32,
        0xfc0003ff, 0x2000018d, 0                      , 0,
        0x0                 },        /* SHRAV[_R].PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000195, &NMD::MULQ_RS_W        , 0,
+       0xfc0003ff, 0x20000195, &MULQ_RS_W        , 0,
        DSP_                },        /* MULQ_RS.W */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x2000019d, 0                      , 0,
@@ -17582,7 +17090,7 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x200001a5, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(52) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200001ad, &NMD::PACKRL_PH        , 0,
+       0xfc0003ff, 0x200001ad, &PACKRL_PH        , 0,
        DSP_                },        /* PACKRL.PH */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200001b5, 0                      , 0,
@@ -17591,13 +17099,13 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x200001bd, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(55) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200001c5, &NMD::CMPGDU_LT_QB     , 0,
+       0xfc0003ff, 0x200001c5, &CMPGDU_LT_QB     , 0,
        DSP_                },        /* CMPGDU.LT.QB */
     { pool                , SHRAV__R__QB        , 2   , 32,
        0xfc0003ff, 0x200001cd, 0                      , 0,
        0x0                 },        /* SHRAV[_R].QB */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200001d5, &NMD::MULQ_S_W         , 0,
+       0xfc0003ff, 0x200001d5, &MULQ_S_W         , 0,
        DSP_                },        /* MULQ_S.W */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200001dd, 0                      , 0,
@@ -17606,7 +17114,7 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x200001e5, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(60) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200001ed, &NMD::PICK_QB          , 0,
+       0xfc0003ff, 0x200001ed, &PICK_QB          , 0,
        DSP_                },        /* PICK.QB */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200001f5, 0                      , 0,
@@ -17615,13 +17123,13 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x200001fd, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(63) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000205, &NMD::CMPGDU_LE_QB     , 0,
+       0xfc0003ff, 0x20000205, &CMPGDU_LE_QB     , 0,
        DSP_                },        /* CMPGDU.LE.QB */
     { pool                , SUBQ__S__PH         , 2   , 32,
        0xfc0003ff, 0x2000020d, 0                      , 0,
        0x0                 },        /* SUBQ[_S].PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000215, &NMD::APPEND           , 0,
+       0xfc0003ff, 0x20000215, &APPEND           , 0,
        DSP_                },        /* APPEND */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x2000021d, 0                      , 0,
@@ -17630,7 +17138,7 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x20000225, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(68) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x2000022d, &NMD::PICK_PH          , 0,
+       0xfc0003ff, 0x2000022d, &PICK_PH          , 0,
        DSP_                },        /* PICK.PH */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x20000235, 0                      , 0,
@@ -17639,13 +17147,13 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x2000023d, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(71) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000245, &NMD::CMPU_EQ_QB       , 0,
+       0xfc0003ff, 0x20000245, &CMPU_EQ_QB       , 0,
        DSP_                },        /* CMPU.EQ.QB */
     { pool                , SUBQH__R__PH        , 2   , 32,
        0xfc0003ff, 0x2000024d, 0                      , 0,
        0x0                 },        /* SUBQH[_R].PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000255, &NMD::PREPEND          , 0,
+       0xfc0003ff, 0x20000255, &PREPEND          , 0,
        DSP_                },        /* PREPEND */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x2000025d, 0                      , 0,
@@ -17663,13 +17171,13 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x2000027d, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(79) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000285, &NMD::CMPU_LT_QB       , 0,
+       0xfc0003ff, 0x20000285, &CMPU_LT_QB       , 0,
        DSP_                },        /* CMPU.LT.QB */
     { pool                , SUBQH__R__W         , 2   , 32,
        0xfc0003ff, 0x2000028d, 0                      , 0,
        0x0                 },        /* SUBQH[_R].W */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000295, &NMD::MODSUB           , 0,
+       0xfc0003ff, 0x20000295, &MODSUB           , 0,
        DSP_                },        /* MODSUB */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x2000029d, 0                      , 0,
@@ -17687,13 +17195,13 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x200002bd, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(87) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200002c5, &NMD::CMPU_LE_QB       , 0,
+       0xfc0003ff, 0x200002c5, &CMPU_LE_QB       , 0,
        DSP_                },        /* CMPU.LE.QB */
     { pool                , SUBU__S__QB         , 2   , 32,
        0xfc0003ff, 0x200002cd, 0                      , 0,
        0x0                 },        /* SUBU[_S].QB */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200002d5, &NMD::SHRAV_R_W        , 0,
+       0xfc0003ff, 0x200002d5, &SHRAV_R_W        , 0,
        DSP_                },        /* SHRAV_R.W */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200002dd, 0                      , 0,
@@ -17705,19 +17213,19 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x200002ed, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(93) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200002f5, &NMD::SHRA_R_W         , 0,
+       0xfc0003ff, 0x200002f5, &SHRA_R_W         , 0,
        DSP_                },        /* SHRA_R.W */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200002fd, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(95) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000305, &NMD::ADDQ_S_W         , 0,
+       0xfc0003ff, 0x20000305, &ADDQ_S_W         , 0,
        DSP_                },        /* ADDQ_S.W */
     { pool                , SUBU__S__PH         , 2   , 32,
        0xfc0003ff, 0x2000030d, 0                      , 0,
        0x0                 },        /* SUBU[_S].PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000315, &NMD::SHRLV_PH         , 0,
+       0xfc0003ff, 0x20000315, &SHRLV_PH         , 0,
        DSP_                },        /* SHRLV.PH */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x2000031d, 0                      , 0,
@@ -17735,13 +17243,13 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x2000033d, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(103) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000345, &NMD::SUBQ_S_W         , 0,
+       0xfc0003ff, 0x20000345, &SUBQ_S_W         , 0,
        DSP_                },        /* SUBQ_S.W */
     { pool                , SUBUH__R__QB        , 2   , 32,
        0xfc0003ff, 0x2000034d, 0                      , 0,
        0x0                 },        /* SUBUH[_R].QB */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000355, &NMD::SHRLV_QB         , 0,
+       0xfc0003ff, 0x20000355, &SHRLV_QB         , 0,
        DSP_                },        /* SHRLV.QB */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x2000035d, 0                      , 0,
@@ -17759,13 +17267,13 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x2000037d, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(111) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000385, &NMD::ADDSC            , 0,
+       0xfc0003ff, 0x20000385, &ADDSC            , 0,
        DSP_                },        /* ADDSC */
     { pool                , SHLLV__S__PH        , 2   , 32,
        0xfc0003ff, 0x2000038d, 0                      , 0,
        0x0                 },        /* SHLLV[_S].PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x20000395, &NMD::SHLLV_QB         , 0,
+       0xfc0003ff, 0x20000395, &SHLLV_QB         , 0,
        DSP_                },        /* SHLLV.QB */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x2000039d, 0                      , 0,
@@ -17783,13 +17291,13 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x200003bd, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(119) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200003c5, &NMD::ADDWC            , 0,
+       0xfc0003ff, 0x200003c5, &ADDWC            , 0,
        DSP_                },        /* ADDWC */
     { pool                , PRECR_SRA__R__PH_W  , 2   , 32,
        0xfc0003ff, 0x200003cd, 0                      , 0,
        0x0                 },        /* PRECR_SRA[_R].PH.W */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200003d5, &NMD::SHLLV_S_W        , 0,
+       0xfc0003ff, 0x200003d5, &SHLLV_S_W        , 0,
        DSP_                },        /* SHLLV_S.W */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200003dd, 0                      , 0,
@@ -17801,7 +17309,7 @@ NMD::Pool NMD::_POOL32A5[128] = {
        0xfc0003ff, 0x200003ed, 0                      , 0,
        0x0                 },        /* _POOL32A5~*(125) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0x200003f5, &NMD::SHLL_S_W         , 0,
+       0xfc0003ff, 0x200003f5, &SHLL_S_W         , 0,
        DSP_                },        /* SHLL_S.W */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0x200003fd, 0                      , 0,
@@ -17809,59 +17317,59 @@ NMD::Pool NMD::_POOL32A5[128] = {
 };
 
 
-NMD::Pool NMD::PP_LSX[16] = {
+static const Pool PP_LSX[16] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000007, &NMD::LBX              , 0,
+       0xfc0007ff, 0x20000007, &LBX              , 0,
        0x0                 },        /* LBX */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000087, &NMD::SBX              , 0,
+       0xfc0007ff, 0x20000087, &SBX              , 0,
        XMMS_               },        /* SBX */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000107, &NMD::LBUX             , 0,
+       0xfc0007ff, 0x20000107, &LBUX             , 0,
        0x0                 },        /* LBUX */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0007ff, 0x20000187, 0                      , 0,
        0x0                 },        /* PP.LSX~*(3) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000207, &NMD::LHX              , 0,
+       0xfc0007ff, 0x20000207, &LHX              , 0,
        0x0                 },        /* LHX */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000287, &NMD::SHX              , 0,
+       0xfc0007ff, 0x20000287, &SHX              , 0,
        XMMS_               },        /* SHX */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000307, &NMD::LHUX             , 0,
+       0xfc0007ff, 0x20000307, &LHUX             , 0,
        0x0                 },        /* LHUX */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000387, &NMD::LWUX             , 0,
+       0xfc0007ff, 0x20000387, &LWUX             , 0,
        MIPS64_             },        /* LWUX */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000407, &NMD::LWX              , 0,
+       0xfc0007ff, 0x20000407, &LWX              , 0,
        0x0                 },        /* LWX */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000487, &NMD::SWX              , 0,
+       0xfc0007ff, 0x20000487, &SWX              , 0,
        XMMS_               },        /* SWX */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000507, &NMD::LWC1X            , 0,
+       0xfc0007ff, 0x20000507, &LWC1X            , 0,
        CP1_                },        /* LWC1X */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000587, &NMD::SWC1X            , 0,
+       0xfc0007ff, 0x20000587, &SWC1X            , 0,
        CP1_                },        /* SWC1X */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000607, &NMD::LDX              , 0,
+       0xfc0007ff, 0x20000607, &LDX              , 0,
        MIPS64_             },        /* LDX */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000687, &NMD::SDX              , 0,
+       0xfc0007ff, 0x20000687, &SDX              , 0,
        MIPS64_             },        /* SDX */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000707, &NMD::LDC1X            , 0,
+       0xfc0007ff, 0x20000707, &LDC1X            , 0,
        CP1_                },        /* LDC1X */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000787, &NMD::SDC1X            , 0,
+       0xfc0007ff, 0x20000787, &SDC1X            , 0,
        CP1_                },        /* SDC1X */
 };
 
 
-NMD::Pool NMD::PP_LSXS[16] = {
+static const Pool PP_LSXS[16] = {
     { reserved_block      , 0                   , 0   , 32,
        0xfc0007ff, 0x20000047, 0                      , 0,
        0x0                 },        /* PP.LSXS~*(0) */
@@ -17875,45 +17383,45 @@ NMD::Pool NMD::PP_LSXS[16] = {
        0xfc0007ff, 0x200001c7, 0                      , 0,
        0x0                 },        /* PP.LSXS~*(3) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000247, &NMD::LHXS             , 0,
+       0xfc0007ff, 0x20000247, &LHXS             , 0,
        0x0                 },        /* LHXS */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x200002c7, &NMD::SHXS             , 0,
+       0xfc0007ff, 0x200002c7, &SHXS             , 0,
        XMMS_               },        /* SHXS */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000347, &NMD::LHUXS            , 0,
+       0xfc0007ff, 0x20000347, &LHUXS            , 0,
        0x0                 },        /* LHUXS */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x200003c7, &NMD::LWUXS            , 0,
+       0xfc0007ff, 0x200003c7, &LWUXS            , 0,
        MIPS64_             },        /* LWUXS */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000447, &NMD::LWXS_32_         , 0,
+       0xfc0007ff, 0x20000447, &LWXS_32_         , 0,
        0x0                 },        /* LWXS[32] */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x200004c7, &NMD::SWXS             , 0,
+       0xfc0007ff, 0x200004c7, &SWXS             , 0,
        XMMS_               },        /* SWXS */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000547, &NMD::LWC1XS           , 0,
+       0xfc0007ff, 0x20000547, &LWC1XS           , 0,
        CP1_                },        /* LWC1XS */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x200005c7, &NMD::SWC1XS           , 0,
+       0xfc0007ff, 0x200005c7, &SWC1XS           , 0,
        CP1_                },        /* SWC1XS */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000647, &NMD::LDXS             , 0,
+       0xfc0007ff, 0x20000647, &LDXS             , 0,
        MIPS64_             },        /* LDXS */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x200006c7, &NMD::SDXS             , 0,
+       0xfc0007ff, 0x200006c7, &SDXS             , 0,
        MIPS64_             },        /* SDXS */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x20000747, &NMD::LDC1XS           , 0,
+       0xfc0007ff, 0x20000747, &LDC1XS           , 0,
        CP1_                },        /* LDC1XS */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0x200007c7, &NMD::SDC1XS           , 0,
+       0xfc0007ff, 0x200007c7, &SDC1XS           , 0,
        CP1_                },        /* SDC1XS */
 };
 
 
-NMD::Pool NMD::P_LSX[2] = {
+static const Pool P_LSX[2] = {
     { pool                , PP_LSX              , 16  , 32,
        0xfc00007f, 0x20000007, 0                      , 0,
        0x0                 },        /* PP.LSX */
@@ -17923,28 +17431,28 @@ NMD::Pool NMD::P_LSX[2] = {
 };
 
 
-NMD::Pool NMD::POOL32Axf_1_0[4] = {
+static const Pool POOL32Axf_1_0[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x2000007f, &NMD::MFHI_DSP_        , 0,
+       0xfc003fff, 0x2000007f, &MFHI_DSP_        , 0,
        DSP_                },        /* MFHI[DSP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x2000107f, &NMD::MFLO_DSP_        , 0,
+       0xfc003fff, 0x2000107f, &MFLO_DSP_        , 0,
        DSP_                },        /* MFLO[DSP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x2000207f, &NMD::MTHI_DSP_        , 0,
+       0xfc003fff, 0x2000207f, &MTHI_DSP_        , 0,
        DSP_                },        /* MTHI[DSP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x2000307f, &NMD::MTLO_DSP_        , 0,
+       0xfc003fff, 0x2000307f, &MTLO_DSP_        , 0,
        DSP_                },        /* MTLO[DSP] */
 };
 
 
-NMD::Pool NMD::POOL32Axf_1_1[4] = {
+static const Pool POOL32Axf_1_1[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x2000027f, &NMD::MTHLIP           , 0,
+       0xfc003fff, 0x2000027f, &MTHLIP           , 0,
        DSP_                },        /* MTHLIP */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x2000127f, &NMD::SHILOV           , 0,
+       0xfc003fff, 0x2000127f, &SHILOV           , 0,
        DSP_                },        /* SHILOV */
     { reserved_block      , 0                   , 0   , 32,
        0xfc003fff, 0x2000227f, 0                      , 0,
@@ -17955,53 +17463,53 @@ NMD::Pool NMD::POOL32Axf_1_1[4] = {
 };
 
 
-NMD::Pool NMD::POOL32Axf_1_3[4] = {
+static const Pool POOL32Axf_1_3[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x2000067f, &NMD::RDDSP            , 0,
+       0xfc003fff, 0x2000067f, &RDDSP            , 0,
        DSP_                },        /* RDDSP */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x2000167f, &NMD::WRDSP            , 0,
+       0xfc003fff, 0x2000167f, &WRDSP            , 0,
        DSP_                },        /* WRDSP */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x2000267f, &NMD::EXTP             , 0,
+       0xfc003fff, 0x2000267f, &EXTP             , 0,
        DSP_                },        /* EXTP */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x2000367f, &NMD::EXTPDP           , 0,
+       0xfc003fff, 0x2000367f, &EXTPDP           , 0,
        DSP_                },        /* EXTPDP */
 };
 
 
-NMD::Pool NMD::POOL32Axf_1_4[2] = {
+static const Pool POOL32Axf_1_4[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc001fff, 0x2000087f, &NMD::SHLL_QB          , 0,
+       0xfc001fff, 0x2000087f, &SHLL_QB          , 0,
        DSP_                },        /* SHLL.QB */
     { instruction         , 0                   , 0   , 32,
-       0xfc001fff, 0x2000187f, &NMD::SHRL_QB          , 0,
+       0xfc001fff, 0x2000187f, &SHRL_QB          , 0,
        DSP_                },        /* SHRL.QB */
 };
 
 
-NMD::Pool NMD::MAQ_S_A__W_PHR[2] = {
+static const Pool MAQ_S_A__W_PHR[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20000a7f, &NMD::MAQ_S_W_PHR      , 0,
+       0xfc003fff, 0x20000a7f, &MAQ_S_W_PHR      , 0,
        DSP_                },        /* MAQ_S.W.PHR */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20002a7f, &NMD::MAQ_SA_W_PHR     , 0,
+       0xfc003fff, 0x20002a7f, &MAQ_SA_W_PHR     , 0,
        DSP_                },        /* MAQ_SA.W.PHR */
 };
 
 
-NMD::Pool NMD::MAQ_S_A__W_PHL[2] = {
+static const Pool MAQ_S_A__W_PHL[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20001a7f, &NMD::MAQ_S_W_PHL      , 0,
+       0xfc003fff, 0x20001a7f, &MAQ_S_W_PHL      , 0,
        DSP_                },        /* MAQ_S.W.PHL */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20003a7f, &NMD::MAQ_SA_W_PHL     , 0,
+       0xfc003fff, 0x20003a7f, &MAQ_SA_W_PHL     , 0,
        DSP_                },        /* MAQ_SA.W.PHL */
 };
 
 
-NMD::Pool NMD::POOL32Axf_1_5[2] = {
+static const Pool POOL32Axf_1_5[2] = {
     { pool                , MAQ_S_A__W_PHR      , 2   , 32,
        0xfc001fff, 0x20000a7f, 0                      , 0,
        0x0                 },        /* MAQ_S[A].W.PHR */
@@ -18011,23 +17519,23 @@ NMD::Pool NMD::POOL32Axf_1_5[2] = {
 };
 
 
-NMD::Pool NMD::POOL32Axf_1_7[4] = {
+static const Pool POOL32Axf_1_7[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20000e7f, &NMD::EXTR_W           , 0,
+       0xfc003fff, 0x20000e7f, &EXTR_W           , 0,
        DSP_                },        /* EXTR.W */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20001e7f, &NMD::EXTR_R_W         , 0,
+       0xfc003fff, 0x20001e7f, &EXTR_R_W         , 0,
        DSP_                },        /* EXTR_R.W */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20002e7f, &NMD::EXTR_RS_W        , 0,
+       0xfc003fff, 0x20002e7f, &EXTR_RS_W        , 0,
        DSP_                },        /* EXTR_RS.W */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20003e7f, &NMD::EXTR_S_H         , 0,
+       0xfc003fff, 0x20003e7f, &EXTR_S_H         , 0,
        DSP_                },        /* EXTR_S.H */
 };
 
 
-NMD::Pool NMD::POOL32Axf_1[8] = {
+static const Pool POOL32Axf_1[8] = {
     { pool                , POOL32Axf_1_0       , 4   , 32,
        0xfc000fff, 0x2000007f, 0                      , 0,
        0x0                 },        /* POOL32Axf_1_0 */
@@ -18055,119 +17563,119 @@ NMD::Pool NMD::POOL32Axf_1[8] = {
 };
 
 
-NMD::Pool NMD::POOL32Axf_2_DSP__0_7[8] = {
+static const Pool POOL32Axf_2_DSP__0_7[8] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200000bf, &NMD::DPA_W_PH         , 0,
+       0xfc003fff, 0x200000bf, &DPA_W_PH         , 0,
        DSP_                },        /* DPA.W.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200002bf, &NMD::DPAQ_S_W_PH      , 0,
+       0xfc003fff, 0x200002bf, &DPAQ_S_W_PH      , 0,
        DSP_                },        /* DPAQ_S.W.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200004bf, &NMD::DPS_W_PH         , 0,
+       0xfc003fff, 0x200004bf, &DPS_W_PH         , 0,
        DSP_                },        /* DPS.W.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200006bf, &NMD::DPSQ_S_W_PH      , 0,
+       0xfc003fff, 0x200006bf, &DPSQ_S_W_PH      , 0,
        DSP_                },        /* DPSQ_S.W.PH */
     { reserved_block      , 0                   , 0   , 32,
        0xfc003fff, 0x200008bf, 0                      , 0,
        0x0                 },        /* POOL32Axf_2(DSP)_0_7~*(4) */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20000abf, &NMD::MADD_DSP_        , 0,
+       0xfc003fff, 0x20000abf, &MADD_DSP_        , 0,
        DSP_                },        /* MADD[DSP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20000cbf, &NMD::MULT_DSP_        , 0,
+       0xfc003fff, 0x20000cbf, &MULT_DSP_        , 0,
        DSP_                },        /* MULT[DSP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20000ebf, &NMD::EXTRV_W          , 0,
+       0xfc003fff, 0x20000ebf, &EXTRV_W          , 0,
        DSP_                },        /* EXTRV.W */
 };
 
 
-NMD::Pool NMD::POOL32Axf_2_DSP__8_15[8] = {
+static const Pool POOL32Axf_2_DSP__8_15[8] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200010bf, &NMD::DPAX_W_PH        , 0,
+       0xfc003fff, 0x200010bf, &DPAX_W_PH        , 0,
        DSP_                },        /* DPAX.W.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200012bf, &NMD::DPAQ_SA_L_W      , 0,
+       0xfc003fff, 0x200012bf, &DPAQ_SA_L_W      , 0,
        DSP_                },        /* DPAQ_SA.L.W */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200014bf, &NMD::DPSX_W_PH        , 0,
+       0xfc003fff, 0x200014bf, &DPSX_W_PH        , 0,
        DSP_                },        /* DPSX.W.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200016bf, &NMD::DPSQ_SA_L_W      , 0,
+       0xfc003fff, 0x200016bf, &DPSQ_SA_L_W      , 0,
        DSP_                },        /* DPSQ_SA.L.W */
     { reserved_block      , 0                   , 0   , 32,
        0xfc003fff, 0x200018bf, 0                      , 0,
        0x0                 },        /* POOL32Axf_2(DSP)_8_15~*(4) */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20001abf, &NMD::MADDU_DSP_       , 0,
+       0xfc003fff, 0x20001abf, &MADDU_DSP_       , 0,
        DSP_                },        /* MADDU[DSP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20001cbf, &NMD::MULTU_DSP_       , 0,
+       0xfc003fff, 0x20001cbf, &MULTU_DSP_       , 0,
        DSP_                },        /* MULTU[DSP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20001ebf, &NMD::EXTRV_R_W        , 0,
+       0xfc003fff, 0x20001ebf, &EXTRV_R_W        , 0,
        DSP_                },        /* EXTRV_R.W */
 };
 
 
-NMD::Pool NMD::POOL32Axf_2_DSP__16_23[8] = {
+static const Pool POOL32Axf_2_DSP__16_23[8] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200020bf, &NMD::DPAU_H_QBL       , 0,
+       0xfc003fff, 0x200020bf, &DPAU_H_QBL       , 0,
        DSP_                },        /* DPAU.H.QBL */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200022bf, &NMD::DPAQX_S_W_PH     , 0,
+       0xfc003fff, 0x200022bf, &DPAQX_S_W_PH     , 0,
        DSP_                },        /* DPAQX_S.W.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200024bf, &NMD::DPSU_H_QBL       , 0,
+       0xfc003fff, 0x200024bf, &DPSU_H_QBL       , 0,
        DSP_                },        /* DPSU.H.QBL */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200026bf, &NMD::DPSQX_S_W_PH     , 0,
+       0xfc003fff, 0x200026bf, &DPSQX_S_W_PH     , 0,
        DSP_                },        /* DPSQX_S.W.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200028bf, &NMD::EXTPV            , 0,
+       0xfc003fff, 0x200028bf, &EXTPV            , 0,
        DSP_                },        /* EXTPV */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20002abf, &NMD::MSUB_DSP_        , 0,
+       0xfc003fff, 0x20002abf, &MSUB_DSP_        , 0,
        DSP_                },        /* MSUB[DSP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20002cbf, &NMD::MULSA_W_PH       , 0,
+       0xfc003fff, 0x20002cbf, &MULSA_W_PH       , 0,
        DSP_                },        /* MULSA.W.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20002ebf, &NMD::EXTRV_RS_W       , 0,
+       0xfc003fff, 0x20002ebf, &EXTRV_RS_W       , 0,
        DSP_                },        /* EXTRV_RS.W */
 };
 
 
-NMD::Pool NMD::POOL32Axf_2_DSP__24_31[8] = {
+static const Pool POOL32Axf_2_DSP__24_31[8] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200030bf, &NMD::DPAU_H_QBR       , 0,
+       0xfc003fff, 0x200030bf, &DPAU_H_QBR       , 0,
        DSP_                },        /* DPAU.H.QBR */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200032bf, &NMD::DPAQX_SA_W_PH    , 0,
+       0xfc003fff, 0x200032bf, &DPAQX_SA_W_PH    , 0,
        DSP_                },        /* DPAQX_SA.W.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200034bf, &NMD::DPSU_H_QBR       , 0,
+       0xfc003fff, 0x200034bf, &DPSU_H_QBR       , 0,
        DSP_                },        /* DPSU.H.QBR */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200036bf, &NMD::DPSQX_SA_W_PH    , 0,
+       0xfc003fff, 0x200036bf, &DPSQX_SA_W_PH    , 0,
        DSP_                },        /* DPSQX_SA.W.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x200038bf, &NMD::EXTPDPV          , 0,
+       0xfc003fff, 0x200038bf, &EXTPDPV          , 0,
        DSP_                },        /* EXTPDPV */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20003abf, &NMD::MSUBU_DSP_       , 0,
+       0xfc003fff, 0x20003abf, &MSUBU_DSP_       , 0,
        DSP_                },        /* MSUBU[DSP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20003cbf, &NMD::MULSAQ_S_W_PH    , 0,
+       0xfc003fff, 0x20003cbf, &MULSAQ_S_W_PH    , 0,
        DSP_                },        /* MULSAQ_S.W.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0x20003ebf, &NMD::EXTRV_S_H        , 0,
+       0xfc003fff, 0x20003ebf, &EXTRV_S_H        , 0,
        DSP_                },        /* EXTRV_S.H */
 };
 
 
-NMD::Pool NMD::POOL32Axf_2[4] = {
+static const Pool POOL32Axf_2[4] = {
     { pool                , POOL32Axf_2_DSP__0_7, 8   , 32,
        0xfc0031ff, 0x200000bf, 0                      , 0,
        0x0                 },        /* POOL32Axf_2(DSP)_0_7 */
@@ -18183,12 +17691,12 @@ NMD::Pool NMD::POOL32Axf_2[4] = {
 };
 
 
-NMD::Pool NMD::POOL32Axf_4[128] = {
+static const Pool POOL32Axf_4[128] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000013f, &NMD::ABSQ_S_QB        , 0,
+       0xfc00ffff, 0x2000013f, &ABSQ_S_QB        , 0,
        DSP_                },        /* ABSQ_S.QB */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000033f, &NMD::REPLV_PH         , 0,
+       0xfc00ffff, 0x2000033f, &REPLV_PH         , 0,
        DSP_                },        /* REPLV.PH */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000053f, 0                      , 0,
@@ -18209,10 +17717,10 @@ NMD::Pool NMD::POOL32Axf_4[128] = {
        0xfc00ffff, 0x20000f3f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(7) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000113f, &NMD::ABSQ_S_PH        , 0,
+       0xfc00ffff, 0x2000113f, &ABSQ_S_PH        , 0,
        DSP_                },        /* ABSQ_S.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000133f, &NMD::REPLV_QB         , 0,
+       0xfc00ffff, 0x2000133f, &REPLV_QB         , 0,
        DSP_                },        /* REPLV.QB */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000153f, 0                      , 0,
@@ -18233,7 +17741,7 @@ NMD::Pool NMD::POOL32Axf_4[128] = {
        0xfc00ffff, 0x20001f3f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(15) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000213f, &NMD::ABSQ_S_W         , 0,
+       0xfc00ffff, 0x2000213f, &ABSQ_S_W         , 0,
        DSP_                },        /* ABSQ_S.W */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000233f, 0                      , 0,
@@ -18281,7 +17789,7 @@ NMD::Pool NMD::POOL32Axf_4[128] = {
        0xfc00ffff, 0x20003f3f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(31) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000413f, &NMD::INSV             , 0,
+       0xfc00ffff, 0x2000413f, &INSV             , 0,
        DSP_                },        /* INSV */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000433f, 0                      , 0,
@@ -18296,16 +17804,16 @@ NMD::Pool NMD::POOL32Axf_4[128] = {
        0xfc00ffff, 0x2000493f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(36) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x20004b3f, &NMD::CLO              , 0,
+       0xfc00ffff, 0x20004b3f, &CLO              , 0,
        XMMS_               },        /* CLO */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x20004d3f, &NMD::MFC2             , 0,
+       0xfc00ffff, 0x20004d3f, &MFC2             , 0,
        CP2_                },        /* MFC2 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x20004f3f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(39) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000513f, &NMD::PRECEQ_W_PHL     , 0,
+       0xfc00ffff, 0x2000513f, &PRECEQ_W_PHL     , 0,
        DSP_                },        /* PRECEQ.W.PHL */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000533f, 0                      , 0,
@@ -18320,16 +17828,16 @@ NMD::Pool NMD::POOL32Axf_4[128] = {
        0xfc00ffff, 0x2000593f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(44) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x20005b3f, &NMD::CLZ              , 0,
+       0xfc00ffff, 0x20005b3f, &CLZ              , 0,
        XMMS_               },        /* CLZ */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x20005d3f, &NMD::MTC2             , 0,
+       0xfc00ffff, 0x20005d3f, &MTC2             , 0,
        CP2_                },        /* MTC2 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x20005f3f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(47) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000613f, &NMD::PRECEQ_W_PHR     , 0,
+       0xfc00ffff, 0x2000613f, &PRECEQ_W_PHR     , 0,
        DSP_                },        /* PRECEQ.W.PHR */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000633f, 0                      , 0,
@@ -18347,16 +17855,16 @@ NMD::Pool NMD::POOL32Axf_4[128] = {
        0xfc00ffff, 0x20006b3f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(53) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x20006d3f, &NMD::DMFC2            , 0,
+       0xfc00ffff, 0x20006d3f, &DMFC2            , 0,
        CP2_                },        /* DMFC2 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x20006f3f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(55) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000713f, &NMD::PRECEQU_PH_QBL   , 0,
+       0xfc00ffff, 0x2000713f, &PRECEQU_PH_QBL   , 0,
        DSP_                },        /* PRECEQU.PH.QBL */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000733f, &NMD::PRECEQU_PH_QBLA  , 0,
+       0xfc00ffff, 0x2000733f, &PRECEQU_PH_QBLA  , 0,
        DSP_                },        /* PRECEQU.PH.QBLA */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000753f, 0                      , 0,
@@ -18371,7 +17879,7 @@ NMD::Pool NMD::POOL32Axf_4[128] = {
        0xfc00ffff, 0x20007b3f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(61) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x20007d3f, &NMD::DMTC2            , 0,
+       0xfc00ffff, 0x20007d3f, &DMTC2            , 0,
        CP2_                },        /* DMTC2 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x20007f3f, 0                      , 0,
@@ -18395,16 +17903,16 @@ NMD::Pool NMD::POOL32Axf_4[128] = {
        0xfc00ffff, 0x20008b3f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(69) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x20008d3f, &NMD::MFHC2            , 0,
+       0xfc00ffff, 0x20008d3f, &MFHC2            , 0,
        CP2_                },        /* MFHC2 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x20008f3f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(71) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000913f, &NMD::PRECEQU_PH_QBR   , 0,
+       0xfc00ffff, 0x2000913f, &PRECEQU_PH_QBR   , 0,
        DSP_                },        /* PRECEQU.PH.QBR */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000933f, &NMD::PRECEQU_PH_QBRA  , 0,
+       0xfc00ffff, 0x2000933f, &PRECEQU_PH_QBRA  , 0,
        DSP_                },        /* PRECEQU.PH.QBRA */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000953f, 0                      , 0,
@@ -18419,7 +17927,7 @@ NMD::Pool NMD::POOL32Axf_4[128] = {
        0xfc00ffff, 0x20009b3f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(77) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x20009d3f, &NMD::MTHC2            , 0,
+       0xfc00ffff, 0x20009d3f, &MTHC2            , 0,
        CP2_                },        /* MTHC2 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x20009f3f, 0                      , 0,
@@ -18449,10 +17957,10 @@ NMD::Pool NMD::POOL32Axf_4[128] = {
        0xfc00ffff, 0x2000af3f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(87) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000b13f, &NMD::PRECEU_PH_QBL    , 0,
+       0xfc00ffff, 0x2000b13f, &PRECEU_PH_QBL    , 0,
        DSP_                },        /* PRECEU.PH.QBL */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000b33f, &NMD::PRECEU_PH_QBLA   , 0,
+       0xfc00ffff, 0x2000b33f, &PRECEU_PH_QBLA   , 0,
        DSP_                },        /* PRECEU.PH.QBLA */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000b53f, 0                      , 0,
@@ -18491,16 +17999,16 @@ NMD::Pool NMD::POOL32Axf_4[128] = {
        0xfc00ffff, 0x2000cb3f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(101) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000cd3f, &NMD::CFC2             , 0,
+       0xfc00ffff, 0x2000cd3f, &CFC2             , 0,
        CP2_                },        /* CFC2 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000cf3f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(103) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000d13f, &NMD::PRECEU_PH_QBR    , 0,
+       0xfc00ffff, 0x2000d13f, &PRECEU_PH_QBR    , 0,
        DSP_                },        /* PRECEU.PH.QBR */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000d33f, &NMD::PRECEU_PH_QBRA   , 0,
+       0xfc00ffff, 0x2000d33f, &PRECEU_PH_QBRA   , 0,
        DSP_                },        /* PRECEU.PH.QBRA */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000d53f, 0                      , 0,
@@ -18515,7 +18023,7 @@ NMD::Pool NMD::POOL32Axf_4[128] = {
        0xfc00ffff, 0x2000db3f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(109) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000dd3f, &NMD::CTC2             , 0,
+       0xfc00ffff, 0x2000dd3f, &CTC2             , 0,
        CP2_                },        /* CTC2 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000df3f, 0                      , 0,
@@ -18545,7 +18053,7 @@ NMD::Pool NMD::POOL32Axf_4[128] = {
        0xfc00ffff, 0x2000ef3f, 0                      , 0,
        0x0                 },        /* POOL32Axf_4~*(119) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000f13f, &NMD::RADDU_W_QB       , 0,
+       0xfc00ffff, 0x2000f13f, &RADDU_W_QB       , 0,
        DSP_                },        /* RADDU.W.QB */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000f33f, 0                      , 0,
@@ -18571,18 +18079,18 @@ NMD::Pool NMD::POOL32Axf_4[128] = {
 };
 
 
-NMD::Pool NMD::POOL32Axf_5_group0[32] = {
+static const Pool POOL32Axf_5_group0[32] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000017f, &NMD::TLBGP            , 0,
+       0xfc00ffff, 0x2000017f, &TLBGP            , 0,
        CP0_ | VZ_ | TLB_   },        /* TLBGP */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000037f, &NMD::TLBP             , 0,
+       0xfc00ffff, 0x2000037f, &TLBP             , 0,
        CP0_ | TLB_         },        /* TLBP */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000057f, &NMD::TLBGINV          , 0,
+       0xfc00ffff, 0x2000057f, &TLBGINV          , 0,
        CP0_ | VZ_ | TLB_ | TLBINV_},        /* TLBGINV */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000077f, &NMD::TLBINV           , 0,
+       0xfc00ffff, 0x2000077f, &TLBINV           , 0,
        CP0_ | TLB_ | TLBINV_},        /* TLBINV */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000097f, 0                      , 0,
@@ -18597,16 +18105,16 @@ NMD::Pool NMD::POOL32Axf_5_group0[32] = {
        0xfc00ffff, 0x20000f7f, 0                      , 0,
        0x0                 },        /* POOL32Axf_5_group0~*(7) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000117f, &NMD::TLBGR            , 0,
+       0xfc00ffff, 0x2000117f, &TLBGR            , 0,
        CP0_ | VZ_ | TLB_   },        /* TLBGR */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000137f, &NMD::TLBR             , 0,
+       0xfc00ffff, 0x2000137f, &TLBR             , 0,
        CP0_ | TLB_         },        /* TLBR */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000157f, &NMD::TLBGINVF         , 0,
+       0xfc00ffff, 0x2000157f, &TLBGINVF         , 0,
        CP0_ | VZ_ | TLB_ | TLBINV_},        /* TLBGINVF */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000177f, &NMD::TLBINVF          , 0,
+       0xfc00ffff, 0x2000177f, &TLBINVF          , 0,
        CP0_ | TLB_ | TLBINV_},        /* TLBINVF */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000197f, 0                      , 0,
@@ -18621,10 +18129,10 @@ NMD::Pool NMD::POOL32Axf_5_group0[32] = {
        0xfc00ffff, 0x20001f7f, 0                      , 0,
        0x0                 },        /* POOL32Axf_5_group0~*(15) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000217f, &NMD::TLBGWI           , 0,
+       0xfc00ffff, 0x2000217f, &TLBGWI           , 0,
        CP0_ | VZ_ | TLB_   },        /* TLBGWI */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000237f, &NMD::TLBWI            , 0,
+       0xfc00ffff, 0x2000237f, &TLBWI            , 0,
        CP0_ | TLB_         },        /* TLBWI */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000257f, 0                      , 0,
@@ -18645,10 +18153,10 @@ NMD::Pool NMD::POOL32Axf_5_group0[32] = {
        0xfc00ffff, 0x20002f7f, 0                      , 0,
        0x0                 },        /* POOL32Axf_5_group0~*(23) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000317f, &NMD::TLBGWR           , 0,
+       0xfc00ffff, 0x2000317f, &TLBGWR           , 0,
        CP0_ | VZ_ | TLB_   },        /* TLBGWR */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000337f, &NMD::TLBWR            , 0,
+       0xfc00ffff, 0x2000337f, &TLBWR            , 0,
        CP0_ | TLB_         },        /* TLBWR */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000357f, 0                      , 0,
@@ -18671,7 +18179,7 @@ NMD::Pool NMD::POOL32Axf_5_group0[32] = {
 };
 
 
-NMD::Pool NMD::POOL32Axf_5_group1[32] = {
+static const Pool POOL32Axf_5_group1[32] = {
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000417f, 0                      , 0,
        0x0                 },        /* POOL32Axf_5_group1~*(0) */
@@ -18682,7 +18190,7 @@ NMD::Pool NMD::POOL32Axf_5_group1[32] = {
        0xfc00ffff, 0x2000457f, 0                      , 0,
        0x0                 },        /* POOL32Axf_5_group1~*(2) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000477f, &NMD::DI               , 0,
+       0xfc00ffff, 0x2000477f, &DI               , 0,
        0x0                 },        /* DI */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000497f, 0                      , 0,
@@ -18706,7 +18214,7 @@ NMD::Pool NMD::POOL32Axf_5_group1[32] = {
        0xfc00ffff, 0x2000557f, 0                      , 0,
        0x0                 },        /* POOL32Axf_5_group1~*(10) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000577f, &NMD::EI               , 0,
+       0xfc00ffff, 0x2000577f, &EI               , 0,
        0x0                 },        /* EI */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000597f, 0                      , 0,
@@ -18771,22 +18279,22 @@ NMD::Pool NMD::POOL32Axf_5_group1[32] = {
 };
 
 
-NMD::Pool NMD::ERETx[2] = {
+static const Pool ERETx[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc01ffff, 0x2000f37f, &NMD::ERET             , 0,
+       0xfc01ffff, 0x2000f37f, &ERET             , 0,
        0x0                 },        /* ERET */
     { instruction         , 0                   , 0   , 32,
-       0xfc01ffff, 0x2001f37f, &NMD::ERETNC           , 0,
+       0xfc01ffff, 0x2001f37f, &ERETNC           , 0,
        0x0                 },        /* ERETNC */
 };
 
 
-NMD::Pool NMD::POOL32Axf_5_group3[32] = {
+static const Pool POOL32Axf_5_group3[32] = {
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000c17f, 0                      , 0,
        0x0                 },        /* POOL32Axf_5_group3~*(0) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000c37f, &NMD::WAIT             , 0,
+       0xfc00ffff, 0x2000c37f, &WAIT             , 0,
        0x0                 },        /* WAIT */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000c57f, 0                      , 0,
@@ -18810,7 +18318,7 @@ NMD::Pool NMD::POOL32Axf_5_group3[32] = {
        0xfc00ffff, 0x2000d17f, 0                      , 0,
        0x0                 },        /* POOL32Axf_5_group3~*(8) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000d37f, &NMD::IRET             , 0,
+       0xfc00ffff, 0x2000d37f, &IRET             , 0,
        MCU_                },        /* IRET */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000d57f, 0                      , 0,
@@ -18831,10 +18339,10 @@ NMD::Pool NMD::POOL32Axf_5_group3[32] = {
        0xfc00ffff, 0x2000df7f, 0                      , 0,
        0x0                 },        /* POOL32Axf_5_group3~*(15) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000e17f, &NMD::RDPGPR           , 0,
+       0xfc00ffff, 0x2000e17f, &RDPGPR           , 0,
        CP0_                },        /* RDPGPR */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000e37f, &NMD::DERET            , 0,
+       0xfc00ffff, 0x2000e37f, &DERET            , 0,
        EJTAG_              },        /* DERET */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0x2000e57f, 0                      , 0,
@@ -18855,7 +18363,7 @@ NMD::Pool NMD::POOL32Axf_5_group3[32] = {
        0xfc00ffff, 0x2000ef7f, 0                      , 0,
        0x0                 },        /* POOL32Axf_5_group3~*(23) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0x2000f17f, &NMD::WRPGPR           , 0,
+       0xfc00ffff, 0x2000f17f, &WRPGPR           , 0,
        CP0_                },        /* WRPGPR */
     { pool                , ERETx               , 2   , 32,
        0xfc00ffff, 0x2000f37f, 0                      , 0,
@@ -18881,7 +18389,7 @@ NMD::Pool NMD::POOL32Axf_5_group3[32] = {
 };
 
 
-NMD::Pool NMD::POOL32Axf_5[4] = {
+static const Pool POOL32Axf_5[4] = {
     { pool                , POOL32Axf_5_group0  , 32  , 32,
        0xfc00c1ff, 0x2000017f, 0                      , 0,
        0x0                 },        /* POOL32Axf_5_group0 */
@@ -18897,25 +18405,25 @@ NMD::Pool NMD::POOL32Axf_5[4] = {
 };
 
 
-NMD::Pool NMD::SHRA__R__QB[2] = {
+static const Pool SHRA__R__QB[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc001fff, 0x200001ff, &NMD::SHRA_QB          , 0,
+       0xfc001fff, 0x200001ff, &SHRA_QB          , 0,
        DSP_                },        /* SHRA.QB */
     { instruction         , 0                   , 0   , 32,
-       0xfc001fff, 0x200011ff, &NMD::SHRA_R_QB        , 0,
+       0xfc001fff, 0x200011ff, &SHRA_R_QB        , 0,
        DSP_                },        /* SHRA_R.QB */
 };
 
 
-NMD::Pool NMD::POOL32Axf_7[8] = {
+static const Pool POOL32Axf_7[8] = {
     { pool                , SHRA__R__QB         , 2   , 32,
        0xfc000fff, 0x200001ff, 0                      , 0,
        0x0                 },        /* SHRA[_R].QB */
     { instruction         , 0                   , 0   , 32,
-       0xfc000fff, 0x200003ff, &NMD::SHRL_PH          , 0,
+       0xfc000fff, 0x200003ff, &SHRL_PH          , 0,
        DSP_                },        /* SHRL.PH */
     { instruction         , 0                   , 0   , 32,
-       0xfc000fff, 0x200005ff, &NMD::REPL_QB          , 0,
+       0xfc000fff, 0x200005ff, &REPL_QB          , 0,
        DSP_                },        /* REPL.QB */
     { reserved_block      , 0                   , 0   , 32,
        0xfc000fff, 0x200007ff, 0                      , 0,
@@ -18935,7 +18443,7 @@ NMD::Pool NMD::POOL32Axf_7[8] = {
 };
 
 
-NMD::Pool NMD::POOL32Axf[8] = {
+static const Pool POOL32Axf[8] = {
     { reserved_block      , 0                   , 0   , 32,
        0xfc0001ff, 0x2000003f, 0                      , 0,
        0x0                 },        /* POOL32Axf~*(0) */
@@ -18963,18 +18471,18 @@ NMD::Pool NMD::POOL32Axf[8] = {
 };
 
 
-NMD::Pool NMD::_POOL32A7[8] = {
+static const Pool _POOL32A7[8] = {
     { pool                , P_LSX               , 2   , 32,
        0xfc00003f, 0x20000007, 0                      , 0,
        0x0                 },        /* P.LSX */
     { instruction         , 0                   , 0   , 32,
-       0xfc00003f, 0x2000000f, &NMD::LSA              , 0,
+       0xfc00003f, 0x2000000f, &LSA              , 0,
        0x0                 },        /* LSA */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00003f, 0x20000017, 0                      , 0,
        0x0                 },        /* _POOL32A7~*(2) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00003f, 0x2000001f, &NMD::EXTW             , 0,
+       0xfc00003f, 0x2000001f, &EXTW             , 0,
        0x0                 },        /* EXTW */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00003f, 0x20000027, 0                      , 0,
@@ -18991,18 +18499,18 @@ NMD::Pool NMD::_POOL32A7[8] = {
 };
 
 
-NMD::Pool NMD::P32A[8] = {
+static const Pool P32A[8] = {
     { pool                , _POOL32A0           , 128 , 32,
        0xfc000007, 0x20000000, 0                      , 0,
        0x0                 },        /* _POOL32A0 */
     { instruction         , 0                   , 0   , 32,
-       0xfc000007, 0x20000001, &NMD::SPECIAL2         , 0,
+       0xfc000007, 0x20000001, &SPECIAL2         , 0,
        UDI_                },        /* SPECIAL2 */
     { instruction         , 0                   , 0   , 32,
-       0xfc000007, 0x20000002, &NMD::COP2_1           , 0,
+       0xfc000007, 0x20000002, &COP2_1           , 0,
        CP2_                },        /* COP2_1 */
     { instruction         , 0                   , 0   , 32,
-       0xfc000007, 0x20000003, &NMD::UDI              , 0,
+       0xfc000007, 0x20000003, &UDI              , 0,
        UDI_                },        /* UDI */
     { reserved_block      , 0                   , 0   , 32,
        0xfc000007, 0x20000004, 0                      , 0,
@@ -19019,44 +18527,44 @@ NMD::Pool NMD::P32A[8] = {
 };
 
 
-NMD::Pool NMD::P_GP_D[2] = {
+static const Pool P_GP_D[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc000007, 0x40000001, &NMD::LD_GP_           , 0,
+       0xfc000007, 0x40000001, &LD_GP_           , 0,
        MIPS64_             },        /* LD[GP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc000007, 0x40000005, &NMD::SD_GP_           , 0,
+       0xfc000007, 0x40000005, &SD_GP_           , 0,
        MIPS64_             },        /* SD[GP] */
 };
 
 
-NMD::Pool NMD::P_GP_W[4] = {
+static const Pool P_GP_W[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc000003, 0x40000000, &NMD::ADDIU_GP_W_      , 0,
+       0xfc000003, 0x40000000, &ADDIU_GP_W_      , 0,
        0x0                 },        /* ADDIU[GP.W] */
     { pool                , P_GP_D              , 2   , 32,
        0xfc000003, 0x40000001, 0                      , 0,
        0x0                 },        /* P.GP.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc000003, 0x40000002, &NMD::LW_GP_           , 0,
+       0xfc000003, 0x40000002, &LW_GP_           , 0,
        0x0                 },        /* LW[GP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc000003, 0x40000003, &NMD::SW_GP_           , 0,
+       0xfc000003, 0x40000003, &SW_GP_           , 0,
        0x0                 },        /* SW[GP] */
 };
 
 
-NMD::Pool NMD::POOL48I[32] = {
+static const Pool POOL48I[32] = {
     { instruction         , 0                   , 0   , 48,
-       0xfc1f00000000ull, 0x600000000000ull, &NMD::LI_48_           , 0,
+       0xfc1f00000000ull, 0x600000000000ull, &LI_48_           , 0,
        XMMS_               },        /* LI[48] */
     { instruction         , 0                   , 0   , 48,
-       0xfc1f00000000ull, 0x600100000000ull, &NMD::ADDIU_48_        , 0,
+       0xfc1f00000000ull, 0x600100000000ull, &ADDIU_48_        , 0,
        XMMS_               },        /* ADDIU[48] */
     { instruction         , 0                   , 0   , 48,
-       0xfc1f00000000ull, 0x600200000000ull, &NMD::ADDIU_GP48_      , 0,
+       0xfc1f00000000ull, 0x600200000000ull, &ADDIU_GP48_      , 0,
        XMMS_               },        /* ADDIU[GP48] */
     { instruction         , 0                   , 0   , 48,
-       0xfc1f00000000ull, 0x600300000000ull, &NMD::ADDIUPC_48_      , 0,
+       0xfc1f00000000ull, 0x600300000000ull, &ADDIUPC_48_      , 0,
        XMMS_               },        /* ADDIUPC[48] */
     { reserved_block      , 0                   , 0   , 48,
        0xfc1f00000000ull, 0x600400000000ull, 0                      , 0,
@@ -19080,7 +18588,7 @@ NMD::Pool NMD::POOL48I[32] = {
        0xfc1f00000000ull, 0x600a00000000ull, 0                      , 0,
        0x0                 },        /* POOL48I~*(10) */
     { instruction         , 0                   , 0   , 48,
-       0xfc1f00000000ull, 0x600b00000000ull, &NMD::LWPC_48_         , 0,
+       0xfc1f00000000ull, 0x600b00000000ull, &LWPC_48_         , 0,
        XMMS_               },        /* LWPC[48] */
     { reserved_block      , 0                   , 0   , 48,
        0xfc1f00000000ull, 0x600c00000000ull, 0                      , 0,
@@ -19092,13 +18600,13 @@ NMD::Pool NMD::POOL48I[32] = {
        0xfc1f00000000ull, 0x600e00000000ull, 0                      , 0,
        0x0                 },        /* POOL48I~*(14) */
     { instruction         , 0                   , 0   , 48,
-       0xfc1f00000000ull, 0x600f00000000ull, &NMD::SWPC_48_         , 0,
+       0xfc1f00000000ull, 0x600f00000000ull, &SWPC_48_         , 0,
        XMMS_               },        /* SWPC[48] */
     { reserved_block      , 0                   , 0   , 48,
        0xfc1f00000000ull, 0x601000000000ull, 0                      , 0,
        0x0                 },        /* POOL48I~*(16) */
     { instruction         , 0                   , 0   , 48,
-       0xfc1f00000000ull, 0x601100000000ull, &NMD::DADDIU_48_       , 0,
+       0xfc1f00000000ull, 0x601100000000ull, &DADDIU_48_       , 0,
        MIPS64_             },        /* DADDIU[48] */
     { reserved_block      , 0                   , 0   , 48,
        0xfc1f00000000ull, 0x601200000000ull, 0                      , 0,
@@ -19107,7 +18615,7 @@ NMD::Pool NMD::POOL48I[32] = {
        0xfc1f00000000ull, 0x601300000000ull, 0                      , 0,
        0x0                 },        /* POOL48I~*(19) */
     { instruction         , 0                   , 0   , 48,
-       0xfc1f00000000ull, 0x601400000000ull, &NMD::DLUI_48_         , 0,
+       0xfc1f00000000ull, 0x601400000000ull, &DLUI_48_         , 0,
        MIPS64_             },        /* DLUI[48] */
     { reserved_block      , 0                   , 0   , 48,
        0xfc1f00000000ull, 0x601500000000ull, 0                      , 0,
@@ -19128,7 +18636,7 @@ NMD::Pool NMD::POOL48I[32] = {
        0xfc1f00000000ull, 0x601a00000000ull, 0                      , 0,
        0x0                 },        /* POOL48I~*(26) */
     { instruction         , 0                   , 0   , 48,
-       0xfc1f00000000ull, 0x601b00000000ull, &NMD::LDPC_48_         , 0,
+       0xfc1f00000000ull, 0x601b00000000ull, &LDPC_48_         , 0,
        MIPS64_             },        /* LDPC[48] */
     { reserved_block      , 0                   , 0   , 48,
        0xfc1f00000000ull, 0x601c00000000ull, 0                      , 0,
@@ -19140,33 +18648,33 @@ NMD::Pool NMD::POOL48I[32] = {
        0xfc1f00000000ull, 0x601e00000000ull, 0                      , 0,
        0x0                 },        /* POOL48I~*(30) */
     { instruction         , 0                   , 0   , 48,
-       0xfc1f00000000ull, 0x601f00000000ull, &NMD::SDPC_48_         , 0,
+       0xfc1f00000000ull, 0x601f00000000ull, &SDPC_48_         , 0,
        MIPS64_             },        /* SDPC[48] */
 };
 
 
-NMD::Pool NMD::PP_SR[4] = {
+static const Pool PP_SR[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc10f003, 0x80003000, &NMD::SAVE_32_         , 0,
+       0xfc10f003, 0x80003000, &SAVE_32_         , 0,
        0x0                 },        /* SAVE[32] */
     { reserved_block      , 0                   , 0   , 32,
        0xfc10f003, 0x80003001, 0                      , 0,
        0x0                 },        /* PP.SR~*(1) */
     { instruction         , 0                   , 0   , 32,
-       0xfc10f003, 0x80003002, &NMD::RESTORE_32_      , 0,
+       0xfc10f003, 0x80003002, &RESTORE_32_      , 0,
        0x0                 },        /* RESTORE[32] */
     { return_instruction  , 0                   , 0   , 32,
-       0xfc10f003, 0x80003003, &NMD::RESTORE_JRC_32_  , 0,
+       0xfc10f003, 0x80003003, &RESTORE_JRC_32_  , 0,
        0x0                 },        /* RESTORE.JRC[32] */
 };
 
 
-NMD::Pool NMD::P_SR_F[8] = {
+static const Pool P_SR_F[8] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc10f007, 0x80103000, &NMD::SAVEF            , 0,
+       0xfc10f007, 0x80103000, &SAVEF            , 0,
        CP1_                },        /* SAVEF */
     { instruction         , 0                   , 0   , 32,
-       0xfc10f007, 0x80103001, &NMD::RESTOREF         , 0,
+       0xfc10f007, 0x80103001, &RESTOREF         , 0,
        CP1_                },        /* RESTOREF */
     { reserved_block      , 0                   , 0   , 32,
        0xfc10f007, 0x80103002, 0                      , 0,
@@ -19189,7 +18697,7 @@ NMD::Pool NMD::P_SR_F[8] = {
 };
 
 
-NMD::Pool NMD::P_SR[2] = {
+static const Pool P_SR[2] = {
     { pool                , PP_SR               , 4   , 32,
        0xfc10f000, 0x80003000, 0                      , 0,
        0x0                 },        /* PP.SR */
@@ -19199,26 +18707,26 @@ NMD::Pool NMD::P_SR[2] = {
 };
 
 
-NMD::Pool NMD::P_SLL[5] = {
+static const Pool P_SLL[5] = {
     { instruction         , 0                   , 0   , 32,
-       0xffe0f1ff, 0x8000c000, &NMD::NOP_32_          , 0,
+       0xffe0f1ff, 0x8000c000, &NOP_32_          , 0,
        0x0                 },        /* NOP[32] */
     { instruction         , 0                   , 0   , 32,
-       0xffe0f1ff, 0x8000c003, &NMD::EHB              , 0,
+       0xffe0f1ff, 0x8000c003, &EHB              , 0,
        0x0                 },        /* EHB */
     { instruction         , 0                   , 0   , 32,
-       0xffe0f1ff, 0x8000c005, &NMD::PAUSE            , 0,
+       0xffe0f1ff, 0x8000c005, &PAUSE            , 0,
        0x0                 },        /* PAUSE */
     { instruction         , 0                   , 0   , 32,
-       0xffe0f1ff, 0x8000c006, &NMD::SYNC             , 0,
+       0xffe0f1ff, 0x8000c006, &SYNC             , 0,
        0x0                 },        /* SYNC */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f1e0, 0x8000c000, &NMD::SLL_32_          , 0,
+       0xfc00f1e0, 0x8000c000, &SLL_32_          , 0,
        0x0                 },        /* SLL[32] */
 };
 
 
-NMD::Pool NMD::P_SHIFT[16] = {
+static const Pool P_SHIFT[16] = {
     { pool                , P_SLL               , 5   , 32,
        0xfc00f1e0, 0x8000c000, 0                      , 0,
        0x0                 },        /* P.SLL */
@@ -19226,53 +18734,53 @@ NMD::Pool NMD::P_SHIFT[16] = {
        0xfc00f1e0, 0x8000c020, 0                      , 0,
        0x0                 },        /* P.SHIFT~*(1) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f1e0, 0x8000c040, &NMD::SRL_32_          , 0,
+       0xfc00f1e0, 0x8000c040, &SRL_32_          , 0,
        0x0                 },        /* SRL[32] */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00f1e0, 0x8000c060, 0                      , 0,
        0x0                 },        /* P.SHIFT~*(3) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f1e0, 0x8000c080, &NMD::SRA              , 0,
+       0xfc00f1e0, 0x8000c080, &SRA              , 0,
        0x0                 },        /* SRA */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00f1e0, 0x8000c0a0, 0                      , 0,
        0x0                 },        /* P.SHIFT~*(5) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f1e0, 0x8000c0c0, &NMD::ROTR             , 0,
+       0xfc00f1e0, 0x8000c0c0, &ROTR             , 0,
        0x0                 },        /* ROTR */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00f1e0, 0x8000c0e0, 0                      , 0,
        0x0                 },        /* P.SHIFT~*(7) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f1e0, 0x8000c100, &NMD::DSLL             , 0,
+       0xfc00f1e0, 0x8000c100, &DSLL             , 0,
        MIPS64_             },        /* DSLL */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f1e0, 0x8000c120, &NMD::DSLL32           , 0,
+       0xfc00f1e0, 0x8000c120, &DSLL32           , 0,
        MIPS64_             },        /* DSLL32 */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f1e0, 0x8000c140, &NMD::DSRL             , 0,
+       0xfc00f1e0, 0x8000c140, &DSRL             , 0,
        MIPS64_             },        /* DSRL */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f1e0, 0x8000c160, &NMD::DSRL32           , 0,
+       0xfc00f1e0, 0x8000c160, &DSRL32           , 0,
        MIPS64_             },        /* DSRL32 */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f1e0, 0x8000c180, &NMD::DSRA             , 0,
+       0xfc00f1e0, 0x8000c180, &DSRA             , 0,
        MIPS64_             },        /* DSRA */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f1e0, 0x8000c1a0, &NMD::DSRA32           , 0,
+       0xfc00f1e0, 0x8000c1a0, &DSRA32           , 0,
        MIPS64_             },        /* DSRA32 */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f1e0, 0x8000c1c0, &NMD::DROTR            , 0,
+       0xfc00f1e0, 0x8000c1c0, &DROTR            , 0,
        MIPS64_             },        /* DROTR */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f1e0, 0x8000c1e0, &NMD::DROTR32          , 0,
+       0xfc00f1e0, 0x8000c1e0, &DROTR32          , 0,
        MIPS64_             },        /* DROTR32 */
 };
 
 
-NMD::Pool NMD::P_ROTX[4] = {
+static const Pool P_ROTX[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc00f820, 0x8000d000, &NMD::ROTX             , 0,
+       0xfc00f820, 0x8000d000, &ROTX             , 0,
        XMMS_               },        /* ROTX */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00f820, 0x8000d020, 0                      , 0,
@@ -19286,74 +18794,74 @@ NMD::Pool NMD::P_ROTX[4] = {
 };
 
 
-NMD::Pool NMD::P_INS[4] = {
+static const Pool P_INS[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc00f820, 0x8000e000, &NMD::INS              , 0,
+       0xfc00f820, 0x8000e000, &INS              , 0,
        XMMS_               },        /* INS */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f820, 0x8000e020, &NMD::DINSU            , 0,
+       0xfc00f820, 0x8000e020, &DINSU            , 0,
        MIPS64_             },        /* DINSU */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f820, 0x8000e800, &NMD::DINSM            , 0,
+       0xfc00f820, 0x8000e800, &DINSM            , 0,
        MIPS64_             },        /* DINSM */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f820, 0x8000e820, &NMD::DINS             , 0,
+       0xfc00f820, 0x8000e820, &DINS             , 0,
        MIPS64_             },        /* DINS */
 };
 
 
-NMD::Pool NMD::P_EXT[4] = {
+static const Pool P_EXT[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc00f820, 0x8000f000, &NMD::EXT              , 0,
+       0xfc00f820, 0x8000f000, &EXT              , 0,
        XMMS_               },        /* EXT */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f820, 0x8000f020, &NMD::DEXTU            , 0,
+       0xfc00f820, 0x8000f020, &DEXTU            , 0,
        MIPS64_             },        /* DEXTU */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f820, 0x8000f800, &NMD::DEXTM            , 0,
+       0xfc00f820, 0x8000f800, &DEXTM            , 0,
        MIPS64_             },        /* DEXTM */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f820, 0x8000f820, &NMD::DEXT             , 0,
+       0xfc00f820, 0x8000f820, &DEXT             , 0,
        MIPS64_             },        /* DEXT */
 };
 
 
-NMD::Pool NMD::P_U12[16] = {
+static const Pool P_U12[16] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x80000000, &NMD::ORI              , 0,
+       0xfc00f000, 0x80000000, &ORI              , 0,
        0x0                 },        /* ORI */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x80001000, &NMD::XORI             , 0,
+       0xfc00f000, 0x80001000, &XORI             , 0,
        0x0                 },        /* XORI */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x80002000, &NMD::ANDI_32_         , 0,
+       0xfc00f000, 0x80002000, &ANDI_32_         , 0,
        0x0                 },        /* ANDI[32] */
     { pool                , P_SR                , 2   , 32,
        0xfc00f000, 0x80003000, 0                      , 0,
        0x0                 },        /* P.SR */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x80004000, &NMD::SLTI             , 0,
+       0xfc00f000, 0x80004000, &SLTI             , 0,
        0x0                 },        /* SLTI */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x80005000, &NMD::SLTIU            , 0,
+       0xfc00f000, 0x80005000, &SLTIU            , 0,
        0x0                 },        /* SLTIU */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x80006000, &NMD::SEQI             , 0,
+       0xfc00f000, 0x80006000, &SEQI             , 0,
        0x0                 },        /* SEQI */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00f000, 0x80007000, 0                      , 0,
        0x0                 },        /* P.U12~*(7) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x80008000, &NMD::ADDIU_NEG_       , 0,
+       0xfc00f000, 0x80008000, &ADDIU_NEG_       , 0,
        0x0                 },        /* ADDIU[NEG] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x80009000, &NMD::DADDIU_U12_      , 0,
+       0xfc00f000, 0x80009000, &DADDIU_U12_      , 0,
        MIPS64_             },        /* DADDIU[U12] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x8000a000, &NMD::DADDIU_NEG_      , 0,
+       0xfc00f000, 0x8000a000, &DADDIU_NEG_      , 0,
        MIPS64_             },        /* DADDIU[NEG] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x8000b000, &NMD::DROTX            , 0,
+       0xfc00f000, 0x8000b000, &DROTX            , 0,
        MIPS64_             },        /* DROTX */
     { pool                , P_SHIFT             , 16  , 32,
        0xfc00f000, 0x8000c000, 0                      , 0,
@@ -19370,19 +18878,19 @@ NMD::Pool NMD::P_U12[16] = {
 };
 
 
-NMD::Pool NMD::RINT_fmt[2] = {
+static const Pool RINT_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa0000020, &NMD::RINT_S           , 0,
+       0xfc0003ff, 0xa0000020, &RINT_S           , 0,
        CP1_                },        /* RINT.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa0000220, &NMD::RINT_D           , 0,
+       0xfc0003ff, 0xa0000220, &RINT_D           , 0,
        CP1_                },        /* RINT.D */
 };
 
 
-NMD::Pool NMD::ADD_fmt0[2] = {
+static const Pool ADD_fmt0[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa0000030, &NMD::ADD_S            , 0,
+       0xfc0003ff, 0xa0000030, &ADD_S            , 0,
        CP1_                },        /* ADD.S */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0xa0000230, 0                      , 0,
@@ -19390,29 +18898,29 @@ NMD::Pool NMD::ADD_fmt0[2] = {
 };
 
 
-NMD::Pool NMD::SELEQZ_fmt[2] = {
+static const Pool SELEQZ_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa0000038, &NMD::SELEQZ_S         , 0,
+       0xfc0003ff, 0xa0000038, &SELEQZ_S         , 0,
        CP1_                },        /* SELEQZ.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa0000238, &NMD::SELEQZ_D         , 0,
+       0xfc0003ff, 0xa0000238, &SELEQZ_D         , 0,
        CP1_                },        /* SELEQZ.D */
 };
 
 
-NMD::Pool NMD::CLASS_fmt[2] = {
+static const Pool CLASS_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa0000060, &NMD::CLASS_S          , 0,
+       0xfc0003ff, 0xa0000060, &CLASS_S          , 0,
        CP1_                },        /* CLASS.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa0000260, &NMD::CLASS_D          , 0,
+       0xfc0003ff, 0xa0000260, &CLASS_D          , 0,
        CP1_                },        /* CLASS.D */
 };
 
 
-NMD::Pool NMD::SUB_fmt0[2] = {
+static const Pool SUB_fmt0[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa0000070, &NMD::SUB_S            , 0,
+       0xfc0003ff, 0xa0000070, &SUB_S            , 0,
        CP1_                },        /* SUB.S */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0xa0000270, 0                      , 0,
@@ -19420,19 +18928,19 @@ NMD::Pool NMD::SUB_fmt0[2] = {
 };
 
 
-NMD::Pool NMD::SELNEZ_fmt[2] = {
+static const Pool SELNEZ_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa0000078, &NMD::SELNEZ_S         , 0,
+       0xfc0003ff, 0xa0000078, &SELNEZ_S         , 0,
        CP1_                },        /* SELNEZ.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa0000278, &NMD::SELNEZ_D         , 0,
+       0xfc0003ff, 0xa0000278, &SELNEZ_D         , 0,
        CP1_                },        /* SELNEZ.D */
 };
 
 
-NMD::Pool NMD::MUL_fmt0[2] = {
+static const Pool MUL_fmt0[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa00000b0, &NMD::MUL_S            , 0,
+       0xfc0003ff, 0xa00000b0, &MUL_S            , 0,
        CP1_                },        /* MUL.S */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0xa00002b0, 0                      , 0,
@@ -19440,19 +18948,19 @@ NMD::Pool NMD::MUL_fmt0[2] = {
 };
 
 
-NMD::Pool NMD::SEL_fmt[2] = {
+static const Pool SEL_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa00000b8, &NMD::SEL_S            , 0,
+       0xfc0003ff, 0xa00000b8, &SEL_S            , 0,
        CP1_                },        /* SEL.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa00002b8, &NMD::SEL_D            , 0,
+       0xfc0003ff, 0xa00002b8, &SEL_D            , 0,
        CP1_                },        /* SEL.D */
 };
 
 
-NMD::Pool NMD::DIV_fmt0[2] = {
+static const Pool DIV_fmt0[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa00000f0, &NMD::DIV_S            , 0,
+       0xfc0003ff, 0xa00000f0, &DIV_S            , 0,
        CP1_                },        /* DIV.S */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0xa00002f0, 0                      , 0,
@@ -19460,9 +18968,9 @@ NMD::Pool NMD::DIV_fmt0[2] = {
 };
 
 
-NMD::Pool NMD::ADD_fmt1[2] = {
+static const Pool ADD_fmt1[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa0000130, &NMD::ADD_D            , 0,
+       0xfc0003ff, 0xa0000130, &ADD_D            , 0,
        CP1_                },        /* ADD.D */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0xa0000330, 0                      , 0,
@@ -19470,9 +18978,9 @@ NMD::Pool NMD::ADD_fmt1[2] = {
 };
 
 
-NMD::Pool NMD::SUB_fmt1[2] = {
+static const Pool SUB_fmt1[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa0000170, &NMD::SUB_D            , 0,
+       0xfc0003ff, 0xa0000170, &SUB_D            , 0,
        CP1_                },        /* SUB.D */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0xa0000370, 0                      , 0,
@@ -19480,9 +18988,9 @@ NMD::Pool NMD::SUB_fmt1[2] = {
 };
 
 
-NMD::Pool NMD::MUL_fmt1[2] = {
+static const Pool MUL_fmt1[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa00001b0, &NMD::MUL_D            , 0,
+       0xfc0003ff, 0xa00001b0, &MUL_D            , 0,
        CP1_                },        /* MUL.D */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0xa00003b0, 0                      , 0,
@@ -19490,19 +18998,19 @@ NMD::Pool NMD::MUL_fmt1[2] = {
 };
 
 
-NMD::Pool NMD::MADDF_fmt[2] = {
+static const Pool MADDF_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa00001b8, &NMD::MADDF_S          , 0,
+       0xfc0003ff, 0xa00001b8, &MADDF_S          , 0,
        CP1_                },        /* MADDF.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa00003b8, &NMD::MADDF_D          , 0,
+       0xfc0003ff, 0xa00003b8, &MADDF_D          , 0,
        CP1_                },        /* MADDF.D */
 };
 
 
-NMD::Pool NMD::DIV_fmt1[2] = {
+static const Pool DIV_fmt1[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa00001f0, &NMD::DIV_D            , 0,
+       0xfc0003ff, 0xa00001f0, &DIV_D            , 0,
        CP1_                },        /* DIV.D */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0003ff, 0xa00003f0, 0                      , 0,
@@ -19510,17 +19018,17 @@ NMD::Pool NMD::DIV_fmt1[2] = {
 };
 
 
-NMD::Pool NMD::MSUBF_fmt[2] = {
+static const Pool MSUBF_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa00001f8, &NMD::MSUBF_S          , 0,
+       0xfc0003ff, 0xa00001f8, &MSUBF_S          , 0,
        CP1_                },        /* MSUBF.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0003ff, 0xa00003f8, &NMD::MSUBF_D          , 0,
+       0xfc0003ff, 0xa00003f8, &MSUBF_D          , 0,
        CP1_                },        /* MSUBF.D */
 };
 
 
-NMD::Pool NMD::POOL32F_0[64] = {
+static const Pool POOL32F_0[64] = {
     { reserved_block      , 0                   , 0   , 32,
        0xfc0001ff, 0xa0000000, 0                      , 0,
        CP1_                },        /* POOL32F_0~*(0) */
@@ -19716,177 +19224,177 @@ NMD::Pool NMD::POOL32F_0[64] = {
 };
 
 
-NMD::Pool NMD::MIN_fmt[2] = {
+static const Pool MIN_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc00023f, 0xa0000003, &NMD::MIN_S            , 0,
+       0xfc00023f, 0xa0000003, &MIN_S            , 0,
        CP1_                },        /* MIN.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc00023f, 0xa0000203, &NMD::MIN_D            , 0,
+       0xfc00023f, 0xa0000203, &MIN_D            , 0,
        CP1_                },        /* MIN.D */
 };
 
 
-NMD::Pool NMD::MAX_fmt[2] = {
+static const Pool MAX_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc00023f, 0xa000000b, &NMD::MAX_S            , 0,
+       0xfc00023f, 0xa000000b, &MAX_S            , 0,
        CP1_                },        /* MAX.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc00023f, 0xa000020b, &NMD::MAX_D            , 0,
+       0xfc00023f, 0xa000020b, &MAX_D            , 0,
        CP1_                },        /* MAX.D */
 };
 
 
-NMD::Pool NMD::MINA_fmt[2] = {
+static const Pool MINA_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc00023f, 0xa0000023, &NMD::MINA_S           , 0,
+       0xfc00023f, 0xa0000023, &MINA_S           , 0,
        CP1_                },        /* MINA.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc00023f, 0xa0000223, &NMD::MINA_D           , 0,
+       0xfc00023f, 0xa0000223, &MINA_D           , 0,
        CP1_                },        /* MINA.D */
 };
 
 
-NMD::Pool NMD::MAXA_fmt[2] = {
+static const Pool MAXA_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc00023f, 0xa000002b, &NMD::MAXA_S           , 0,
+       0xfc00023f, 0xa000002b, &MAXA_S           , 0,
        CP1_                },        /* MAXA.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc00023f, 0xa000022b, &NMD::MAXA_D           , 0,
+       0xfc00023f, 0xa000022b, &MAXA_D           , 0,
        CP1_                },        /* MAXA.D */
 };
 
 
-NMD::Pool NMD::CVT_L_fmt[2] = {
+static const Pool CVT_L_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000013b, &NMD::CVT_L_S          , 0,
+       0xfc007fff, 0xa000013b, &CVT_L_S          , 0,
        CP1_                },        /* CVT.L.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000413b, &NMD::CVT_L_D          , 0,
+       0xfc007fff, 0xa000413b, &CVT_L_D          , 0,
        CP1_                },        /* CVT.L.D */
 };
 
 
-NMD::Pool NMD::RSQRT_fmt[2] = {
+static const Pool RSQRT_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000023b, &NMD::RSQRT_S          , 0,
+       0xfc007fff, 0xa000023b, &RSQRT_S          , 0,
        CP1_                },        /* RSQRT.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000423b, &NMD::RSQRT_D          , 0,
+       0xfc007fff, 0xa000423b, &RSQRT_D          , 0,
        CP1_                },        /* RSQRT.D */
 };
 
 
-NMD::Pool NMD::FLOOR_L_fmt[2] = {
+static const Pool FLOOR_L_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000033b, &NMD::FLOOR_L_S        , 0,
+       0xfc007fff, 0xa000033b, &FLOOR_L_S        , 0,
        CP1_                },        /* FLOOR.L.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000433b, &NMD::FLOOR_L_D        , 0,
+       0xfc007fff, 0xa000433b, &FLOOR_L_D        , 0,
        CP1_                },        /* FLOOR.L.D */
 };
 
 
-NMD::Pool NMD::CVT_W_fmt[2] = {
+static const Pool CVT_W_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000093b, &NMD::CVT_W_S          , 0,
+       0xfc007fff, 0xa000093b, &CVT_W_S          , 0,
        CP1_                },        /* CVT.W.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000493b, &NMD::CVT_W_D          , 0,
+       0xfc007fff, 0xa000493b, &CVT_W_D          , 0,
        CP1_                },        /* CVT.W.D */
 };
 
 
-NMD::Pool NMD::SQRT_fmt[2] = {
+static const Pool SQRT_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa0000a3b, &NMD::SQRT_S           , 0,
+       0xfc007fff, 0xa0000a3b, &SQRT_S           , 0,
        CP1_                },        /* SQRT.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa0004a3b, &NMD::SQRT_D           , 0,
+       0xfc007fff, 0xa0004a3b, &SQRT_D           , 0,
        CP1_                },        /* SQRT.D */
 };
 
 
-NMD::Pool NMD::FLOOR_W_fmt[2] = {
+static const Pool FLOOR_W_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa0000b3b, &NMD::FLOOR_W_S        , 0,
+       0xfc007fff, 0xa0000b3b, &FLOOR_W_S        , 0,
        CP1_                },        /* FLOOR.W.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa0004b3b, &NMD::FLOOR_W_D        , 0,
+       0xfc007fff, 0xa0004b3b, &FLOOR_W_D        , 0,
        CP1_                },        /* FLOOR.W.D */
 };
 
 
-NMD::Pool NMD::RECIP_fmt[2] = {
+static const Pool RECIP_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000123b, &NMD::RECIP_S          , 0,
+       0xfc007fff, 0xa000123b, &RECIP_S          , 0,
        CP1_                },        /* RECIP.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000523b, &NMD::RECIP_D          , 0,
+       0xfc007fff, 0xa000523b, &RECIP_D          , 0,
        CP1_                },        /* RECIP.D */
 };
 
 
-NMD::Pool NMD::CEIL_L_fmt[2] = {
+static const Pool CEIL_L_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000133b, &NMD::CEIL_L_S         , 0,
+       0xfc007fff, 0xa000133b, &CEIL_L_S         , 0,
        CP1_                },        /* CEIL.L.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000533b, &NMD::CEIL_L_D         , 0,
+       0xfc007fff, 0xa000533b, &CEIL_L_D         , 0,
        CP1_                },        /* CEIL.L.D */
 };
 
 
-NMD::Pool NMD::CEIL_W_fmt[2] = {
+static const Pool CEIL_W_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa0001b3b, &NMD::CEIL_W_S         , 0,
+       0xfc007fff, 0xa0001b3b, &CEIL_W_S         , 0,
        CP1_                },        /* CEIL.W.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa0005b3b, &NMD::CEIL_W_D         , 0,
+       0xfc007fff, 0xa0005b3b, &CEIL_W_D         , 0,
        CP1_                },        /* CEIL.W.D */
 };
 
 
-NMD::Pool NMD::TRUNC_L_fmt[2] = {
+static const Pool TRUNC_L_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000233b, &NMD::TRUNC_L_S        , 0,
+       0xfc007fff, 0xa000233b, &TRUNC_L_S        , 0,
        CP1_                },        /* TRUNC.L.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000633b, &NMD::TRUNC_L_D        , 0,
+       0xfc007fff, 0xa000633b, &TRUNC_L_D        , 0,
        CP1_                },        /* TRUNC.L.D */
 };
 
 
-NMD::Pool NMD::TRUNC_W_fmt[2] = {
+static const Pool TRUNC_W_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa0002b3b, &NMD::TRUNC_W_S        , 0,
+       0xfc007fff, 0xa0002b3b, &TRUNC_W_S        , 0,
        CP1_                },        /* TRUNC.W.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa0006b3b, &NMD::TRUNC_W_D        , 0,
+       0xfc007fff, 0xa0006b3b, &TRUNC_W_D        , 0,
        CP1_                },        /* TRUNC.W.D */
 };
 
 
-NMD::Pool NMD::ROUND_L_fmt[2] = {
+static const Pool ROUND_L_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000333b, &NMD::ROUND_L_S        , 0,
+       0xfc007fff, 0xa000333b, &ROUND_L_S        , 0,
        CP1_                },        /* ROUND.L.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000733b, &NMD::ROUND_L_D        , 0,
+       0xfc007fff, 0xa000733b, &ROUND_L_D        , 0,
        CP1_                },        /* ROUND.L.D */
 };
 
 
-NMD::Pool NMD::ROUND_W_fmt[2] = {
+static const Pool ROUND_W_fmt[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa0003b3b, &NMD::ROUND_W_S        , 0,
+       0xfc007fff, 0xa0003b3b, &ROUND_W_S        , 0,
        CP1_                },        /* ROUND.W.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa0007b3b, &NMD::ROUND_W_D        , 0,
+       0xfc007fff, 0xa0007b3b, &ROUND_W_D        , 0,
        CP1_                },        /* ROUND.W.D */
 };
 
 
-NMD::Pool NMD::POOL32Fxf_0[64] = {
+static const Pool POOL32Fxf_0[64] = {
     { reserved_block      , 0                   , 0   , 32,
        0xfc003fff, 0xa000003b, 0                      , 0,
        CP1_                },        /* POOL32Fxf_0~*(0) */
@@ -19936,7 +19444,7 @@ NMD::Pool NMD::POOL32Fxf_0[64] = {
        0xfc003fff, 0xa0000f3b, 0                      , 0,
        CP1_                },        /* POOL32Fxf_0~*(15) */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0xa000103b, &NMD::CFC1             , 0,
+       0xfc003fff, 0xa000103b, &CFC1             , 0,
        CP1_                },        /* CFC1 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc003fff, 0xa000113b, 0                      , 0,
@@ -19960,7 +19468,7 @@ NMD::Pool NMD::POOL32Fxf_0[64] = {
        0xfc003fff, 0xa000173b, 0                      , 0,
        CP1_                },        /* POOL32Fxf_0~*(23) */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0xa000183b, &NMD::CTC1             , 0,
+       0xfc003fff, 0xa000183b, &CTC1             , 0,
        CP1_                },        /* CTC1 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc003fff, 0xa000193b, 0                      , 0,
@@ -19984,10 +19492,10 @@ NMD::Pool NMD::POOL32Fxf_0[64] = {
        0xfc003fff, 0xa0001f3b, 0                      , 0,
        CP1_                },        /* POOL32Fxf_0~*(31) */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0xa000203b, &NMD::MFC1             , 0,
+       0xfc003fff, 0xa000203b, &MFC1             , 0,
        CP1_                },        /* MFC1 */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0xa000213b, &NMD::CVT_S_PL         , 0,
+       0xfc003fff, 0xa000213b, &CVT_S_PL         , 0,
        CP1_                },        /* CVT.S.PL */
     { reserved_block      , 0                   , 0   , 32,
        0xfc003fff, 0xa000223b, 0                      , 0,
@@ -19996,7 +19504,7 @@ NMD::Pool NMD::POOL32Fxf_0[64] = {
        0xfc003fff, 0xa000233b, 0                      , 0,
        CP1_                },        /* TRUNC.L.fmt */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0xa000243b, &NMD::DMFC1            , 0,
+       0xfc003fff, 0xa000243b, &DMFC1            , 0,
        CP1_ | MIPS64_      },        /* DMFC1 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc003fff, 0xa000253b, 0                      , 0,
@@ -20008,10 +19516,10 @@ NMD::Pool NMD::POOL32Fxf_0[64] = {
        0xfc003fff, 0xa000273b, 0                      , 0,
        CP1_                },        /* POOL32Fxf_0~*(39) */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0xa000283b, &NMD::MTC1             , 0,
+       0xfc003fff, 0xa000283b, &MTC1             , 0,
        CP1_                },        /* MTC1 */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0xa000293b, &NMD::CVT_S_PU         , 0,
+       0xfc003fff, 0xa000293b, &CVT_S_PU         , 0,
        CP1_                },        /* CVT.S.PU */
     { reserved_block      , 0                   , 0   , 32,
        0xfc003fff, 0xa0002a3b, 0                      , 0,
@@ -20020,7 +19528,7 @@ NMD::Pool NMD::POOL32Fxf_0[64] = {
        0xfc003fff, 0xa0002b3b, 0                      , 0,
        CP1_                },        /* TRUNC.W.fmt */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0xa0002c3b, &NMD::DMTC1            , 0,
+       0xfc003fff, 0xa0002c3b, &DMTC1            , 0,
        CP1_ | MIPS64_      },        /* DMTC1 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc003fff, 0xa0002d3b, 0                      , 0,
@@ -20032,7 +19540,7 @@ NMD::Pool NMD::POOL32Fxf_0[64] = {
        0xfc003fff, 0xa0002f3b, 0                      , 0,
        CP1_                },        /* POOL32Fxf_0~*(47) */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0xa000303b, &NMD::MFHC1            , 0,
+       0xfc003fff, 0xa000303b, &MFHC1            , 0,
        CP1_                },        /* MFHC1 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc003fff, 0xa000313b, 0                      , 0,
@@ -20056,7 +19564,7 @@ NMD::Pool NMD::POOL32Fxf_0[64] = {
        0xfc003fff, 0xa000373b, 0                      , 0,
        CP1_                },        /* POOL32Fxf_0~*(55) */
     { instruction         , 0                   , 0   , 32,
-       0xfc003fff, 0xa000383b, &NMD::MTHC1            , 0,
+       0xfc003fff, 0xa000383b, &MTHC1            , 0,
        CP1_                },        /* MTHC1 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc003fff, 0xa000393b, 0                      , 0,
@@ -20082,12 +19590,12 @@ NMD::Pool NMD::POOL32Fxf_0[64] = {
 };
 
 
-NMD::Pool NMD::MOV_fmt[4] = {
+static const Pool MOV_fmt[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000007b, &NMD::MOV_S            , 0,
+       0xfc007fff, 0xa000007b, &MOV_S            , 0,
        CP1_                },        /* MOV.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000207b, &NMD::MOV_D            , 0,
+       0xfc007fff, 0xa000207b, &MOV_D            , 0,
        CP1_                },        /* MOV.D */
     { reserved_block      , 0                   , 0   , 32,
        0xfc007fff, 0xa000407b, 0                      , 0,
@@ -20098,12 +19606,12 @@ NMD::Pool NMD::MOV_fmt[4] = {
 };
 
 
-NMD::Pool NMD::ABS_fmt[4] = {
+static const Pool ABS_fmt[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000037b, &NMD::ABS_S            , 0,
+       0xfc007fff, 0xa000037b, &ABS_S            , 0,
        CP1_                },        /* ABS.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000237b, &NMD::ABS_D            , 0,
+       0xfc007fff, 0xa000237b, &ABS_D            , 0,
        CP1_                },        /* ABS.D */
     { reserved_block      , 0                   , 0   , 32,
        0xfc007fff, 0xa000437b, 0                      , 0,
@@ -20114,12 +19622,12 @@ NMD::Pool NMD::ABS_fmt[4] = {
 };
 
 
-NMD::Pool NMD::NEG_fmt[4] = {
+static const Pool NEG_fmt[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa0000b7b, &NMD::NEG_S            , 0,
+       0xfc007fff, 0xa0000b7b, &NEG_S            , 0,
        CP1_                },        /* NEG.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa0002b7b, &NMD::NEG_D            , 0,
+       0xfc007fff, 0xa0002b7b, &NEG_D            , 0,
        CP1_                },        /* NEG.D */
     { reserved_block      , 0                   , 0   , 32,
        0xfc007fff, 0xa0004b7b, 0                      , 0,
@@ -20130,15 +19638,15 @@ NMD::Pool NMD::NEG_fmt[4] = {
 };
 
 
-NMD::Pool NMD::CVT_D_fmt[4] = {
+static const Pool CVT_D_fmt[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000137b, &NMD::CVT_D_S          , 0,
+       0xfc007fff, 0xa000137b, &CVT_D_S          , 0,
        CP1_                },        /* CVT.D.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000337b, &NMD::CVT_D_W          , 0,
+       0xfc007fff, 0xa000337b, &CVT_D_W          , 0,
        CP1_                },        /* CVT.D.W */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa000537b, &NMD::CVT_D_L          , 0,
+       0xfc007fff, 0xa000537b, &CVT_D_L          , 0,
        CP1_                },        /* CVT.D.L */
     { reserved_block      , 0                   , 0   , 32,
        0xfc007fff, 0xa000737b, 0                      , 0,
@@ -20146,15 +19654,15 @@ NMD::Pool NMD::CVT_D_fmt[4] = {
 };
 
 
-NMD::Pool NMD::CVT_S_fmt[4] = {
+static const Pool CVT_S_fmt[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa0001b7b, &NMD::CVT_S_D          , 0,
+       0xfc007fff, 0xa0001b7b, &CVT_S_D          , 0,
        CP1_                },        /* CVT.S.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa0003b7b, &NMD::CVT_S_W          , 0,
+       0xfc007fff, 0xa0003b7b, &CVT_S_W          , 0,
        CP1_                },        /* CVT.S.W */
     { instruction         , 0                   , 0   , 32,
-       0xfc007fff, 0xa0005b7b, &NMD::CVT_S_L          , 0,
+       0xfc007fff, 0xa0005b7b, &CVT_S_L          , 0,
        CP1_                },        /* CVT.S.L */
     { reserved_block      , 0                   , 0   , 32,
        0xfc007fff, 0xa0007b7b, 0                      , 0,
@@ -20162,7 +19670,7 @@ NMD::Pool NMD::CVT_S_fmt[4] = {
 };
 
 
-NMD::Pool NMD::POOL32Fxf_1[32] = {
+static const Pool POOL32Fxf_1[32] = {
     { pool                , MOV_fmt             , 4   , 32,
        0xfc001fff, 0xa000007b, 0                      , 0,
        CP1_                },        /* MOV.fmt */
@@ -20262,7 +19770,7 @@ NMD::Pool NMD::POOL32Fxf_1[32] = {
 };
 
 
-NMD::Pool NMD::POOL32Fxf[4] = {
+static const Pool POOL32Fxf[4] = {
     { pool                , POOL32Fxf_0         , 64  , 32,
        0xfc0000ff, 0xa000003b, 0                      , 0,
        CP1_                },        /* POOL32Fxf_0 */
@@ -20278,7 +19786,7 @@ NMD::Pool NMD::POOL32Fxf[4] = {
 };
 
 
-NMD::Pool NMD::POOL32F_3[8] = {
+static const Pool POOL32F_3[8] = {
     { pool                , MIN_fmt             , 2   , 32,
        0xfc00003f, 0xa0000003, 0                      , 0,
        CP1_                },        /* MIN.fmt */
@@ -20306,66 +19814,66 @@ NMD::Pool NMD::POOL32F_3[8] = {
 };
 
 
-NMD::Pool NMD::CMP_condn_S[32] = {
+static const Pool CMP_condn_S[32] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000005, &NMD::CMP_AF_S         , 0,
+       0xfc0007ff, 0xa0000005, &CMP_AF_S         , 0,
        CP1_                },        /* CMP.AF.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000045, &NMD::CMP_UN_S         , 0,
+       0xfc0007ff, 0xa0000045, &CMP_UN_S         , 0,
        CP1_                },        /* CMP.UN.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000085, &NMD::CMP_EQ_S         , 0,
+       0xfc0007ff, 0xa0000085, &CMP_EQ_S         , 0,
        CP1_                },        /* CMP.EQ.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa00000c5, &NMD::CMP_UEQ_S        , 0,
+       0xfc0007ff, 0xa00000c5, &CMP_UEQ_S        , 0,
        CP1_                },        /* CMP.UEQ.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000105, &NMD::CMP_LT_S         , 0,
+       0xfc0007ff, 0xa0000105, &CMP_LT_S         , 0,
        CP1_                },        /* CMP.LT.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000145, &NMD::CMP_ULT_S        , 0,
+       0xfc0007ff, 0xa0000145, &CMP_ULT_S        , 0,
        CP1_                },        /* CMP.ULT.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000185, &NMD::CMP_LE_S         , 0,
+       0xfc0007ff, 0xa0000185, &CMP_LE_S         , 0,
        CP1_                },        /* CMP.LE.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa00001c5, &NMD::CMP_ULE_S        , 0,
+       0xfc0007ff, 0xa00001c5, &CMP_ULE_S        , 0,
        CP1_                },        /* CMP.ULE.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000205, &NMD::CMP_SAF_S        , 0,
+       0xfc0007ff, 0xa0000205, &CMP_SAF_S        , 0,
        CP1_                },        /* CMP.SAF.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000245, &NMD::CMP_SUN_S        , 0,
+       0xfc0007ff, 0xa0000245, &CMP_SUN_S        , 0,
        CP1_                },        /* CMP.SUN.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000285, &NMD::CMP_SEQ_S        , 0,
+       0xfc0007ff, 0xa0000285, &CMP_SEQ_S        , 0,
        CP1_                },        /* CMP.SEQ.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa00002c5, &NMD::CMP_SUEQ_S       , 0,
+       0xfc0007ff, 0xa00002c5, &CMP_SUEQ_S       , 0,
        CP1_                },        /* CMP.SUEQ.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000305, &NMD::CMP_SLT_S        , 0,
+       0xfc0007ff, 0xa0000305, &CMP_SLT_S        , 0,
        CP1_                },        /* CMP.SLT.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000345, &NMD::CMP_SULT_S       , 0,
+       0xfc0007ff, 0xa0000345, &CMP_SULT_S       , 0,
        CP1_                },        /* CMP.SULT.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000385, &NMD::CMP_SLE_S        , 0,
+       0xfc0007ff, 0xa0000385, &CMP_SLE_S        , 0,
        CP1_                },        /* CMP.SLE.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa00003c5, &NMD::CMP_SULE_S       , 0,
+       0xfc0007ff, 0xa00003c5, &CMP_SULE_S       , 0,
        CP1_                },        /* CMP.SULE.S */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0007ff, 0xa0000405, 0                      , 0,
        CP1_                },        /* CMP.condn.S~*(16) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000445, &NMD::CMP_OR_S         , 0,
+       0xfc0007ff, 0xa0000445, &CMP_OR_S         , 0,
        CP1_                },        /* CMP.OR.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000485, &NMD::CMP_UNE_S        , 0,
+       0xfc0007ff, 0xa0000485, &CMP_UNE_S        , 0,
        CP1_                },        /* CMP.UNE.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa00004c5, &NMD::CMP_NE_S         , 0,
+       0xfc0007ff, 0xa00004c5, &CMP_NE_S         , 0,
        CP1_                },        /* CMP.NE.S */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0007ff, 0xa0000505, 0                      , 0,
@@ -20383,13 +19891,13 @@ NMD::Pool NMD::CMP_condn_S[32] = {
        0xfc0007ff, 0xa0000605, 0                      , 0,
        CP1_                },        /* CMP.condn.S~*(24) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000645, &NMD::CMP_SOR_S        , 0,
+       0xfc0007ff, 0xa0000645, &CMP_SOR_S        , 0,
        CP1_                },        /* CMP.SOR.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000685, &NMD::CMP_SUNE_S       , 0,
+       0xfc0007ff, 0xa0000685, &CMP_SUNE_S       , 0,
        CP1_                },        /* CMP.SUNE.S */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa00006c5, &NMD::CMP_SNE_S        , 0,
+       0xfc0007ff, 0xa00006c5, &CMP_SNE_S        , 0,
        CP1_                },        /* CMP.SNE.S */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0007ff, 0xa0000705, 0                      , 0,
@@ -20406,66 +19914,66 @@ NMD::Pool NMD::CMP_condn_S[32] = {
 };
 
 
-NMD::Pool NMD::CMP_condn_D[32] = {
+static const Pool CMP_condn_D[32] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000015, &NMD::CMP_AF_D         , 0,
+       0xfc0007ff, 0xa0000015, &CMP_AF_D         , 0,
        CP1_                },        /* CMP.AF.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000055, &NMD::CMP_UN_D         , 0,
+       0xfc0007ff, 0xa0000055, &CMP_UN_D         , 0,
        CP1_                },        /* CMP.UN.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000095, &NMD::CMP_EQ_D         , 0,
+       0xfc0007ff, 0xa0000095, &CMP_EQ_D         , 0,
        CP1_                },        /* CMP.EQ.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa00000d5, &NMD::CMP_UEQ_D        , 0,
+       0xfc0007ff, 0xa00000d5, &CMP_UEQ_D        , 0,
        CP1_                },        /* CMP.UEQ.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000115, &NMD::CMP_LT_D         , 0,
+       0xfc0007ff, 0xa0000115, &CMP_LT_D         , 0,
        CP1_                },        /* CMP.LT.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000155, &NMD::CMP_ULT_D        , 0,
+       0xfc0007ff, 0xa0000155, &CMP_ULT_D        , 0,
        CP1_                },        /* CMP.ULT.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000195, &NMD::CMP_LE_D         , 0,
+       0xfc0007ff, 0xa0000195, &CMP_LE_D         , 0,
        CP1_                },        /* CMP.LE.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa00001d5, &NMD::CMP_ULE_D        , 0,
+       0xfc0007ff, 0xa00001d5, &CMP_ULE_D        , 0,
        CP1_                },        /* CMP.ULE.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000215, &NMD::CMP_SAF_D        , 0,
+       0xfc0007ff, 0xa0000215, &CMP_SAF_D        , 0,
        CP1_                },        /* CMP.SAF.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000255, &NMD::CMP_SUN_D        , 0,
+       0xfc0007ff, 0xa0000255, &CMP_SUN_D        , 0,
        CP1_                },        /* CMP.SUN.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000295, &NMD::CMP_SEQ_D        , 0,
+       0xfc0007ff, 0xa0000295, &CMP_SEQ_D        , 0,
        CP1_                },        /* CMP.SEQ.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa00002d5, &NMD::CMP_SUEQ_D       , 0,
+       0xfc0007ff, 0xa00002d5, &CMP_SUEQ_D       , 0,
        CP1_                },        /* CMP.SUEQ.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000315, &NMD::CMP_SLT_D        , 0,
+       0xfc0007ff, 0xa0000315, &CMP_SLT_D        , 0,
        CP1_                },        /* CMP.SLT.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000355, &NMD::CMP_SULT_D       , 0,
+       0xfc0007ff, 0xa0000355, &CMP_SULT_D       , 0,
        CP1_                },        /* CMP.SULT.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000395, &NMD::CMP_SLE_D        , 0,
+       0xfc0007ff, 0xa0000395, &CMP_SLE_D        , 0,
        CP1_                },        /* CMP.SLE.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa00003d5, &NMD::CMP_SULE_D       , 0,
+       0xfc0007ff, 0xa00003d5, &CMP_SULE_D       , 0,
        CP1_                },        /* CMP.SULE.D */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0007ff, 0xa0000415, 0                      , 0,
        CP1_                },        /* CMP.condn.D~*(16) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000455, &NMD::CMP_OR_D         , 0,
+       0xfc0007ff, 0xa0000455, &CMP_OR_D         , 0,
        CP1_                },        /* CMP.OR.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000495, &NMD::CMP_UNE_D        , 0,
+       0xfc0007ff, 0xa0000495, &CMP_UNE_D        , 0,
        CP1_                },        /* CMP.UNE.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa00004d5, &NMD::CMP_NE_D         , 0,
+       0xfc0007ff, 0xa00004d5, &CMP_NE_D         , 0,
        CP1_                },        /* CMP.NE.D */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0007ff, 0xa0000515, 0                      , 0,
@@ -20483,13 +19991,13 @@ NMD::Pool NMD::CMP_condn_D[32] = {
        0xfc0007ff, 0xa0000615, 0                      , 0,
        CP1_                },        /* CMP.condn.D~*(24) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000655, &NMD::CMP_SOR_D        , 0,
+       0xfc0007ff, 0xa0000655, &CMP_SOR_D        , 0,
        CP1_                },        /* CMP.SOR.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa0000695, &NMD::CMP_SUNE_D       , 0,
+       0xfc0007ff, 0xa0000695, &CMP_SUNE_D       , 0,
        CP1_                },        /* CMP.SUNE.D */
     { instruction         , 0                   , 0   , 32,
-       0xfc0007ff, 0xa00006d5, &NMD::CMP_SNE_D        , 0,
+       0xfc0007ff, 0xa00006d5, &CMP_SNE_D        , 0,
        CP1_                },        /* CMP.SNE.D */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0007ff, 0xa0000715, 0                      , 0,
@@ -20506,7 +20014,7 @@ NMD::Pool NMD::CMP_condn_D[32] = {
 };
 
 
-NMD::Pool NMD::POOL32F_5[8] = {
+static const Pool POOL32F_5[8] = {
     { pool                , CMP_condn_S         , 32  , 32,
        0xfc00003f, 0xa0000005, 0                      , 0,
        CP1_                },        /* CMP.condn.S */
@@ -20534,7 +20042,7 @@ NMD::Pool NMD::POOL32F_5[8] = {
 };
 
 
-NMD::Pool NMD::POOL32F[8] = {
+static const Pool POOL32F[8] = {
     { pool                , POOL32F_0           , 64  , 32,
        0xfc000007, 0xa0000000, 0                      , 0,
        CP1_                },        /* POOL32F_0 */
@@ -20562,18 +20070,18 @@ NMD::Pool NMD::POOL32F[8] = {
 };
 
 
-NMD::Pool NMD::POOL32S_0[64] = {
+static const Pool POOL32S_0[64] = {
     { reserved_block      , 0                   , 0   , 32,
        0xfc0001ff, 0xc0000000, 0                      , 0,
        0x0                 },        /* POOL32S_0~*(0) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0001ff, 0xc0000008, &NMD::DLSA             , 0,
+       0xfc0001ff, 0xc0000008, &DLSA             , 0,
        MIPS64_             },        /* DLSA */
     { instruction         , 0                   , 0   , 32,
-       0xfc0001ff, 0xc0000010, &NMD::DSLLV            , 0,
+       0xfc0001ff, 0xc0000010, &DSLLV            , 0,
        MIPS64_             },        /* DSLLV */
     { instruction         , 0                   , 0   , 32,
-       0xfc0001ff, 0xc0000018, &NMD::DMUL             , 0,
+       0xfc0001ff, 0xc0000018, &DMUL             , 0,
        MIPS64_             },        /* DMUL */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0001ff, 0xc0000020, 0                      , 0,
@@ -20594,10 +20102,10 @@ NMD::Pool NMD::POOL32S_0[64] = {
        0xfc0001ff, 0xc0000048, 0                      , 0,
        0x0                 },        /* POOL32S_0~*(9) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0001ff, 0xc0000050, &NMD::DSRLV            , 0,
+       0xfc0001ff, 0xc0000050, &DSRLV            , 0,
        MIPS64_             },        /* DSRLV */
     { instruction         , 0                   , 0   , 32,
-       0xfc0001ff, 0xc0000058, &NMD::DMUH             , 0,
+       0xfc0001ff, 0xc0000058, &DMUH             , 0,
        MIPS64_             },        /* DMUH */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0001ff, 0xc0000060, 0                      , 0,
@@ -20618,10 +20126,10 @@ NMD::Pool NMD::POOL32S_0[64] = {
        0xfc0001ff, 0xc0000088, 0                      , 0,
        0x0                 },        /* POOL32S_0~*(17) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0001ff, 0xc0000090, &NMD::DSRAV            , 0,
+       0xfc0001ff, 0xc0000090, &DSRAV            , 0,
        MIPS64_             },        /* DSRAV */
     { instruction         , 0                   , 0   , 32,
-       0xfc0001ff, 0xc0000098, &NMD::DMULU            , 0,
+       0xfc0001ff, 0xc0000098, &DMULU            , 0,
        MIPS64_             },        /* DMULU */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0001ff, 0xc00000a0, 0                      , 0,
@@ -20642,10 +20150,10 @@ NMD::Pool NMD::POOL32S_0[64] = {
        0xfc0001ff, 0xc00000c8, 0                      , 0,
        0x0                 },        /* POOL32S_0~*(25) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0001ff, 0xc00000d0, &NMD::DROTRV           , 0,
+       0xfc0001ff, 0xc00000d0, &DROTRV           , 0,
        MIPS64_             },        /* DROTRV */
     { instruction         , 0                   , 0   , 32,
-       0xfc0001ff, 0xc00000d8, &NMD::DMUHU            , 0,
+       0xfc0001ff, 0xc00000d8, &DMUHU            , 0,
        MIPS64_             },        /* DMUHU */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0001ff, 0xc00000e0, 0                      , 0,
@@ -20666,10 +20174,10 @@ NMD::Pool NMD::POOL32S_0[64] = {
        0xfc0001ff, 0xc0000108, 0                      , 0,
        0x0                 },        /* POOL32S_0~*(33) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0001ff, 0xc0000110, &NMD::DADD             , 0,
+       0xfc0001ff, 0xc0000110, &DADD             , 0,
        MIPS64_             },        /* DADD */
     { instruction         , 0                   , 0   , 32,
-       0xfc0001ff, 0xc0000118, &NMD::DDIV             , 0,
+       0xfc0001ff, 0xc0000118, &DDIV             , 0,
        MIPS64_             },        /* DDIV */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0001ff, 0xc0000120, 0                      , 0,
@@ -20690,10 +20198,10 @@ NMD::Pool NMD::POOL32S_0[64] = {
        0xfc0001ff, 0xc0000148, 0                      , 0,
        0x0                 },        /* POOL32S_0~*(41) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0001ff, 0xc0000150, &NMD::DADDU            , 0,
+       0xfc0001ff, 0xc0000150, &DADDU            , 0,
        MIPS64_             },        /* DADDU */
     { instruction         , 0                   , 0   , 32,
-       0xfc0001ff, 0xc0000158, &NMD::DMOD             , 0,
+       0xfc0001ff, 0xc0000158, &DMOD             , 0,
        MIPS64_             },        /* DMOD */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0001ff, 0xc0000160, 0                      , 0,
@@ -20714,10 +20222,10 @@ NMD::Pool NMD::POOL32S_0[64] = {
        0xfc0001ff, 0xc0000188, 0                      , 0,
        0x0                 },        /* POOL32S_0~*(49) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0001ff, 0xc0000190, &NMD::DSUB             , 0,
+       0xfc0001ff, 0xc0000190, &DSUB             , 0,
        MIPS64_             },        /* DSUB */
     { instruction         , 0                   , 0   , 32,
-       0xfc0001ff, 0xc0000198, &NMD::DDIVU            , 0,
+       0xfc0001ff, 0xc0000198, &DDIVU            , 0,
        MIPS64_             },        /* DDIVU */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0001ff, 0xc00001a0, 0                      , 0,
@@ -20738,10 +20246,10 @@ NMD::Pool NMD::POOL32S_0[64] = {
        0xfc0001ff, 0xc00001c8, 0                      , 0,
        0x0                 },        /* POOL32S_0~*(57) */
     { instruction         , 0                   , 0   , 32,
-       0xfc0001ff, 0xc00001d0, &NMD::DSUBU            , 0,
+       0xfc0001ff, 0xc00001d0, &DSUBU            , 0,
        MIPS64_             },        /* DSUBU */
     { instruction         , 0                   , 0   , 32,
-       0xfc0001ff, 0xc00001d8, &NMD::DMODU            , 0,
+       0xfc0001ff, 0xc00001d8, &DMODU            , 0,
        MIPS64_             },        /* DMODU */
     { reserved_block      , 0                   , 0   , 32,
        0xfc0001ff, 0xc00001e0, 0                      , 0,
@@ -20758,7 +20266,7 @@ NMD::Pool NMD::POOL32S_0[64] = {
 };
 
 
-NMD::Pool NMD::POOL32Sxf_4[128] = {
+static const Pool POOL32Sxf_4[128] = {
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0xc000013c, 0                      , 0,
        0x0                 },        /* POOL32Sxf_4~*(0) */
@@ -20871,7 +20379,7 @@ NMD::Pool NMD::POOL32Sxf_4[128] = {
        0xfc00ffff, 0xc000493c, 0                      , 0,
        0x0                 },        /* POOL32Sxf_4~*(36) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0xc0004b3c, &NMD::DCLO             , 0,
+       0xfc00ffff, 0xc0004b3c, &DCLO             , 0,
        MIPS64_             },        /* DCLO */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0xc0004d3c, 0                      , 0,
@@ -20895,7 +20403,7 @@ NMD::Pool NMD::POOL32Sxf_4[128] = {
        0xfc00ffff, 0xc000593c, 0                      , 0,
        0x0                 },        /* POOL32Sxf_4~*(44) */
     { instruction         , 0                   , 0   , 32,
-       0xfc00ffff, 0xc0005b3c, &NMD::DCLZ             , 0,
+       0xfc00ffff, 0xc0005b3c, &DCLZ             , 0,
        MIPS64_             },        /* DCLZ */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00ffff, 0xc0005d3c, 0                      , 0,
@@ -21146,7 +20654,7 @@ NMD::Pool NMD::POOL32Sxf_4[128] = {
 };
 
 
-NMD::Pool NMD::POOL32Sxf[8] = {
+static const Pool POOL32Sxf[8] = {
     { reserved_block      , 0                   , 0   , 32,
        0xfc0001ff, 0xc000003c, 0                      , 0,
        0x0                 },        /* POOL32Sxf~*(0) */
@@ -21174,12 +20682,12 @@ NMD::Pool NMD::POOL32Sxf[8] = {
 };
 
 
-NMD::Pool NMD::POOL32S_4[8] = {
+static const Pool POOL32S_4[8] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc00003f, 0xc0000004, &NMD::EXTD             , 0,
+       0xfc00003f, 0xc0000004, &EXTD             , 0,
        MIPS64_             },        /* EXTD */
     { instruction         , 0                   , 0   , 32,
-       0xfc00003f, 0xc000000c, &NMD::EXTD32           , 0,
+       0xfc00003f, 0xc000000c, &EXTD32           , 0,
        MIPS64_             },        /* EXTD32 */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00003f, 0xc0000014, 0                      , 0,
@@ -21202,7 +20710,7 @@ NMD::Pool NMD::POOL32S_4[8] = {
 };
 
 
-NMD::Pool NMD::POOL32S[8] = {
+static const Pool POOL32S[8] = {
     { pool                , POOL32S_0           , 64  , 32,
        0xfc000007, 0xc0000000, 0                      , 0,
        0x0                 },        /* POOL32S_0 */
@@ -21230,29 +20738,29 @@ NMD::Pool NMD::POOL32S[8] = {
 };
 
 
-NMD::Pool NMD::P_LUI[2] = {
+static const Pool P_LUI[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc000002, 0xe0000000, &NMD::LUI              , 0,
+       0xfc000002, 0xe0000000, &LUI              , 0,
        0x0                 },        /* LUI */
     { instruction         , 0                   , 0   , 32,
-       0xfc000002, 0xe0000002, &NMD::ALUIPC           , 0,
+       0xfc000002, 0xe0000002, &ALUIPC           , 0,
        0x0                 },        /* ALUIPC */
 };
 
 
-NMD::Pool NMD::P_GP_LH[2] = {
+static const Pool P_GP_LH[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc1c0001, 0x44100000, &NMD::LH_GP_           , 0,
+       0xfc1c0001, 0x44100000, &LH_GP_           , 0,
        0x0                 },        /* LH[GP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc1c0001, 0x44100001, &NMD::LHU_GP_          , 0,
+       0xfc1c0001, 0x44100001, &LHU_GP_          , 0,
        0x0                 },        /* LHU[GP] */
 };
 
 
-NMD::Pool NMD::P_GP_SH[2] = {
+static const Pool P_GP_SH[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc1c0001, 0x44140000, &NMD::SH_GP_           , 0,
+       0xfc1c0001, 0x44140000, &SH_GP_           , 0,
        0x0                 },        /* SH[GP] */
     { reserved_block      , 0                   , 0   , 32,
        0xfc1c0001, 0x44140001, 0                      , 0,
@@ -21260,25 +20768,25 @@ NMD::Pool NMD::P_GP_SH[2] = {
 };
 
 
-NMD::Pool NMD::P_GP_CP1[4] = {
+static const Pool P_GP_CP1[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc1c0003, 0x44180000, &NMD::LWC1_GP_         , 0,
+       0xfc1c0003, 0x44180000, &LWC1_GP_         , 0,
        CP1_                },        /* LWC1[GP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc1c0003, 0x44180001, &NMD::SWC1_GP_         , 0,
+       0xfc1c0003, 0x44180001, &SWC1_GP_         , 0,
        CP1_                },        /* SWC1[GP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc1c0003, 0x44180002, &NMD::LDC1_GP_         , 0,
+       0xfc1c0003, 0x44180002, &LDC1_GP_         , 0,
        CP1_                },        /* LDC1[GP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc1c0003, 0x44180003, &NMD::SDC1_GP_         , 0,
+       0xfc1c0003, 0x44180003, &SDC1_GP_         , 0,
        CP1_                },        /* SDC1[GP] */
 };
 
 
-NMD::Pool NMD::P_GP_M64[4] = {
+static const Pool P_GP_M64[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc1c0003, 0x441c0000, &NMD::LWU_GP_          , 0,
+       0xfc1c0003, 0x441c0000, &LWU_GP_          , 0,
        MIPS64_             },        /* LWU[GP] */
     { reserved_block      , 0                   , 0   , 32,
        0xfc1c0003, 0x441c0001, 0                      , 0,
@@ -21292,18 +20800,18 @@ NMD::Pool NMD::P_GP_M64[4] = {
 };
 
 
-NMD::Pool NMD::P_GP_BH[8] = {
+static const Pool P_GP_BH[8] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc1c0000, 0x44000000, &NMD::LB_GP_           , 0,
+       0xfc1c0000, 0x44000000, &LB_GP_           , 0,
        0x0                 },        /* LB[GP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc1c0000, 0x44040000, &NMD::SB_GP_           , 0,
+       0xfc1c0000, 0x44040000, &SB_GP_           , 0,
        0x0                 },        /* SB[GP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc1c0000, 0x44080000, &NMD::LBU_GP_          , 0,
+       0xfc1c0000, 0x44080000, &LBU_GP_          , 0,
        0x0                 },        /* LBU[GP] */
     { instruction         , 0                   , 0   , 32,
-       0xfc1c0000, 0x440c0000, &NMD::ADDIU_GP_B_      , 0,
+       0xfc1c0000, 0x440c0000, &ADDIU_GP_B_      , 0,
        0x0                 },        /* ADDIU[GP.B] */
     { pool                , P_GP_LH             , 2   , 32,
        0xfc1c0000, 0x44100000, 0                      , 0,
@@ -21320,136 +20828,136 @@ NMD::Pool NMD::P_GP_BH[8] = {
 };
 
 
-NMD::Pool NMD::P_LS_U12[16] = {
+static const Pool P_LS_U12[16] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x84000000, &NMD::LB_U12_          , 0,
+       0xfc00f000, 0x84000000, &LB_U12_          , 0,
        0x0                 },        /* LB[U12] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x84001000, &NMD::SB_U12_          , 0,
+       0xfc00f000, 0x84001000, &SB_U12_          , 0,
        0x0                 },        /* SB[U12] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x84002000, &NMD::LBU_U12_         , 0,
+       0xfc00f000, 0x84002000, &LBU_U12_         , 0,
        0x0                 },        /* LBU[U12] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x84003000, &NMD::PREF_U12_        , 0,
+       0xfc00f000, 0x84003000, &PREF_U12_        , 0,
        0x0                 },        /* PREF[U12] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x84004000, &NMD::LH_U12_          , 0,
+       0xfc00f000, 0x84004000, &LH_U12_          , 0,
        0x0                 },        /* LH[U12] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x84005000, &NMD::SH_U12_          , 0,
+       0xfc00f000, 0x84005000, &SH_U12_          , 0,
        0x0                 },        /* SH[U12] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x84006000, &NMD::LHU_U12_         , 0,
+       0xfc00f000, 0x84006000, &LHU_U12_         , 0,
        0x0                 },        /* LHU[U12] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x84007000, &NMD::LWU_U12_         , 0,
+       0xfc00f000, 0x84007000, &LWU_U12_         , 0,
        MIPS64_             },        /* LWU[U12] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x84008000, &NMD::LW_U12_          , 0,
+       0xfc00f000, 0x84008000, &LW_U12_          , 0,
        0x0                 },        /* LW[U12] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x84009000, &NMD::SW_U12_          , 0,
+       0xfc00f000, 0x84009000, &SW_U12_          , 0,
        0x0                 },        /* SW[U12] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x8400a000, &NMD::LWC1_U12_        , 0,
+       0xfc00f000, 0x8400a000, &LWC1_U12_        , 0,
        CP1_                },        /* LWC1[U12] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x8400b000, &NMD::SWC1_U12_        , 0,
+       0xfc00f000, 0x8400b000, &SWC1_U12_        , 0,
        CP1_                },        /* SWC1[U12] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x8400c000, &NMD::LD_U12_          , 0,
+       0xfc00f000, 0x8400c000, &LD_U12_          , 0,
        MIPS64_             },        /* LD[U12] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x8400d000, &NMD::SD_U12_          , 0,
+       0xfc00f000, 0x8400d000, &SD_U12_          , 0,
        MIPS64_             },        /* SD[U12] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x8400e000, &NMD::LDC1_U12_        , 0,
+       0xfc00f000, 0x8400e000, &LDC1_U12_        , 0,
        CP1_                },        /* LDC1[U12] */
     { instruction         , 0                   , 0   , 32,
-       0xfc00f000, 0x8400f000, &NMD::SDC1_U12_        , 0,
+       0xfc00f000, 0x8400f000, &SDC1_U12_        , 0,
        CP1_                },        /* SDC1[U12] */
 };
 
 
-NMD::Pool NMD::P_PREF_S9_[2] = {
+static const Pool P_PREF_S9_[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xffe07f00, 0xa7e01800, &NMD::SYNCI            , 0,
+       0xffe07f00, 0xa7e01800, &SYNCI            , 0,
        0x0                 },        /* SYNCI */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4001800, &NMD::PREF_S9_         , &NMD::PREF_S9__cond    ,
+       0xfc007f00, 0xa4001800, &PREF_S9_         , &PREF_S9__cond    ,
        0x0                 },        /* PREF[S9] */
 };
 
 
-NMD::Pool NMD::P_LS_S0[16] = {
+static const Pool P_LS_S0[16] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4000000, &NMD::LB_S9_           , 0,
+       0xfc007f00, 0xa4000000, &LB_S9_           , 0,
        0x0                 },        /* LB[S9] */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4000800, &NMD::SB_S9_           , 0,
+       0xfc007f00, 0xa4000800, &SB_S9_           , 0,
        0x0                 },        /* SB[S9] */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4001000, &NMD::LBU_S9_          , 0,
+       0xfc007f00, 0xa4001000, &LBU_S9_          , 0,
        0x0                 },        /* LBU[S9] */
     { pool                , P_PREF_S9_          , 2   , 32,
        0xfc007f00, 0xa4001800, 0                      , 0,
        0x0                 },        /* P.PREF[S9] */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4002000, &NMD::LH_S9_           , 0,
+       0xfc007f00, 0xa4002000, &LH_S9_           , 0,
        0x0                 },        /* LH[S9] */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4002800, &NMD::SH_S9_           , 0,
+       0xfc007f00, 0xa4002800, &SH_S9_           , 0,
        0x0                 },        /* SH[S9] */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4003000, &NMD::LHU_S9_          , 0,
+       0xfc007f00, 0xa4003000, &LHU_S9_          , 0,
        0x0                 },        /* LHU[S9] */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4003800, &NMD::LWU_S9_          , 0,
+       0xfc007f00, 0xa4003800, &LWU_S9_          , 0,
        MIPS64_             },        /* LWU[S9] */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4004000, &NMD::LW_S9_           , 0,
+       0xfc007f00, 0xa4004000, &LW_S9_           , 0,
        0x0                 },        /* LW[S9] */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4004800, &NMD::SW_S9_           , 0,
+       0xfc007f00, 0xa4004800, &SW_S9_           , 0,
        0x0                 },        /* SW[S9] */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4005000, &NMD::LWC1_S9_         , 0,
+       0xfc007f00, 0xa4005000, &LWC1_S9_         , 0,
        CP1_                },        /* LWC1[S9] */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4005800, &NMD::SWC1_S9_         , 0,
+       0xfc007f00, 0xa4005800, &SWC1_S9_         , 0,
        CP1_                },        /* SWC1[S9] */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4006000, &NMD::LD_S9_           , 0,
+       0xfc007f00, 0xa4006000, &LD_S9_           , 0,
        MIPS64_             },        /* LD[S9] */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4006800, &NMD::SD_S9_           , 0,
+       0xfc007f00, 0xa4006800, &SD_S9_           , 0,
        MIPS64_             },        /* SD[S9] */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4007000, &NMD::LDC1_S9_         , 0,
+       0xfc007f00, 0xa4007000, &LDC1_S9_         , 0,
        CP1_                },        /* LDC1[S9] */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4007800, &NMD::SDC1_S9_         , 0,
+       0xfc007f00, 0xa4007800, &SDC1_S9_         , 0,
        CP1_                },        /* SDC1[S9] */
 };
 
 
-NMD::Pool NMD::ASET_ACLR[2] = {
+static const Pool ASET_ACLR[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfe007f00, 0xa4001100, &NMD::ASET             , 0,
+       0xfe007f00, 0xa4001100, &ASET             , 0,
        MCU_                },        /* ASET */
     { instruction         , 0                   , 0   , 32,
-       0xfe007f00, 0xa6001100, &NMD::ACLR             , 0,
+       0xfe007f00, 0xa6001100, &ACLR             , 0,
        MCU_                },        /* ACLR */
 };
 
 
-NMD::Pool NMD::P_LL[4] = {
+static const Pool P_LL[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007f03, 0xa4005100, &NMD::LL               , 0,
+       0xfc007f03, 0xa4005100, &LL               , 0,
        0x0                 },        /* LL */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f03, 0xa4005101, &NMD::LLWP             , 0,
+       0xfc007f03, 0xa4005101, &LLWP             , 0,
        XNP_                },        /* LLWP */
     { reserved_block      , 0                   , 0   , 32,
        0xfc007f03, 0xa4005102, 0                      , 0,
@@ -21460,12 +20968,12 @@ NMD::Pool NMD::P_LL[4] = {
 };
 
 
-NMD::Pool NMD::P_SC[4] = {
+static const Pool P_SC[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007f03, 0xa4005900, &NMD::SC               , 0,
+       0xfc007f03, 0xa4005900, &SC               , 0,
        0x0                 },        /* SC */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f03, 0xa4005901, &NMD::SCWP             , 0,
+       0xfc007f03, 0xa4005901, &SCWP             , 0,
        XNP_                },        /* SCWP */
     { reserved_block      , 0                   , 0   , 32,
        0xfc007f03, 0xa4005902, 0                      , 0,
@@ -21476,12 +20984,12 @@ NMD::Pool NMD::P_SC[4] = {
 };
 
 
-NMD::Pool NMD::P_LLD[8] = {
+static const Pool P_LLD[8] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007f07, 0xa4007100, &NMD::LLD              , 0,
+       0xfc007f07, 0xa4007100, &LLD              , 0,
        MIPS64_             },        /* LLD */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f07, 0xa4007101, &NMD::LLDP             , 0,
+       0xfc007f07, 0xa4007101, &LLDP             , 0,
        MIPS64_             },        /* LLDP */
     { reserved_block      , 0                   , 0   , 32,
        0xfc007f07, 0xa4007102, 0                      , 0,
@@ -21504,12 +21012,12 @@ NMD::Pool NMD::P_LLD[8] = {
 };
 
 
-NMD::Pool NMD::P_SCD[8] = {
+static const Pool P_SCD[8] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007f07, 0xa4007900, &NMD::SCD              , 0,
+       0xfc007f07, 0xa4007900, &SCD              , 0,
        MIPS64_             },        /* SCD */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f07, 0xa4007901, &NMD::SCDP             , 0,
+       0xfc007f07, 0xa4007901, &SCDP             , 0,
        MIPS64_             },        /* SCDP */
     { reserved_block      , 0                   , 0   , 32,
        0xfc007f07, 0xa4007902, 0                      , 0,
@@ -21532,7 +21040,7 @@ NMD::Pool NMD::P_SCD[8] = {
 };
 
 
-NMD::Pool NMD::P_LS_S1[16] = {
+static const Pool P_LS_S1[16] = {
     { reserved_block      , 0                   , 0   , 32,
        0xfc007f00, 0xa4000100, 0                      , 0,
        0x0                 },        /* P.LS.S1~*(0) */
@@ -21546,22 +21054,22 @@ NMD::Pool NMD::P_LS_S1[16] = {
        0xfc007f00, 0xa4001900, 0                      , 0,
        0x0                 },        /* P.LS.S1~*(3) */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4002100, &NMD::UALH             , 0,
+       0xfc007f00, 0xa4002100, &UALH             , 0,
        XMMS_               },        /* UALH */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4002900, &NMD::UASH             , 0,
+       0xfc007f00, 0xa4002900, &UASH             , 0,
        XMMS_               },        /* UASH */
     { reserved_block      , 0                   , 0   , 32,
        0xfc007f00, 0xa4003100, 0                      , 0,
        0x0                 },        /* P.LS.S1~*(6) */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4003900, &NMD::CACHE            , 0,
+       0xfc007f00, 0xa4003900, &CACHE            , 0,
        CP0_                },        /* CACHE */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4004100, &NMD::LWC2             , 0,
+       0xfc007f00, 0xa4004100, &LWC2             , 0,
        CP2_                },        /* LWC2 */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4004900, &NMD::SWC2             , 0,
+       0xfc007f00, 0xa4004900, &SWC2             , 0,
        CP2_                },        /* SWC2 */
     { pool                , P_LL                , 4   , 32,
        0xfc007f00, 0xa4005100, 0                      , 0,
@@ -21570,10 +21078,10 @@ NMD::Pool NMD::P_LS_S1[16] = {
        0xfc007f00, 0xa4005900, 0                      , 0,
        0x0                 },        /* P.SC */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4006100, &NMD::LDC2             , 0,
+       0xfc007f00, 0xa4006100, &LDC2             , 0,
        CP2_                },        /* LDC2 */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4006900, &NMD::SDC2             , 0,
+       0xfc007f00, 0xa4006900, &SDC2             , 0,
        CP2_                },        /* SDC2 */
     { pool                , P_LLD               , 8   , 32,
        0xfc007f00, 0xa4007100, 0                      , 0,
@@ -21584,22 +21092,22 @@ NMD::Pool NMD::P_LS_S1[16] = {
 };
 
 
-NMD::Pool NMD::P_PREFE[2] = {
+static const Pool P_PREFE[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xffe07f00, 0xa7e01a00, &NMD::SYNCIE           , 0,
+       0xffe07f00, 0xa7e01a00, &SYNCIE           , 0,
        CP0_ | EVA_         },        /* SYNCIE */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4001a00, &NMD::PREFE            , &NMD::PREFE_cond       ,
+       0xfc007f00, 0xa4001a00, &PREFE            , &PREFE_cond       ,
        CP0_ | EVA_         },        /* PREFE */
 };
 
 
-NMD::Pool NMD::P_LLE[4] = {
+static const Pool P_LLE[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007f03, 0xa4005200, &NMD::LLE              , 0,
+       0xfc007f03, 0xa4005200, &LLE              , 0,
        CP0_ | EVA_         },        /* LLE */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f03, 0xa4005201, &NMD::LLWPE            , 0,
+       0xfc007f03, 0xa4005201, &LLWPE            , 0,
        CP0_ | EVA_         },        /* LLWPE */
     { reserved_block      , 0                   , 0   , 32,
        0xfc007f03, 0xa4005202, 0                      , 0,
@@ -21610,12 +21118,12 @@ NMD::Pool NMD::P_LLE[4] = {
 };
 
 
-NMD::Pool NMD::P_SCE[4] = {
+static const Pool P_SCE[4] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007f03, 0xa4005a00, &NMD::SCE              , 0,
+       0xfc007f03, 0xa4005a00, &SCE              , 0,
        CP0_ | EVA_         },        /* SCE */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f03, 0xa4005a01, &NMD::SCWPE            , 0,
+       0xfc007f03, 0xa4005a01, &SCWPE            , 0,
        CP0_ | EVA_         },        /* SCWPE */
     { reserved_block      , 0                   , 0   , 32,
        0xfc007f03, 0xa4005a02, 0                      , 0,
@@ -21626,36 +21134,36 @@ NMD::Pool NMD::P_SCE[4] = {
 };
 
 
-NMD::Pool NMD::P_LS_E0[16] = {
+static const Pool P_LS_E0[16] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4000200, &NMD::LBE              , 0,
+       0xfc007f00, 0xa4000200, &LBE              , 0,
        CP0_ | EVA_         },        /* LBE */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4000a00, &NMD::SBE              , 0,
+       0xfc007f00, 0xa4000a00, &SBE              , 0,
        CP0_ | EVA_         },        /* SBE */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4001200, &NMD::LBUE             , 0,
+       0xfc007f00, 0xa4001200, &LBUE             , 0,
        CP0_ | EVA_         },        /* LBUE */
     { pool                , P_PREFE             , 2   , 32,
        0xfc007f00, 0xa4001a00, 0                      , 0,
        0x0                 },        /* P.PREFE */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4002200, &NMD::LHE              , 0,
+       0xfc007f00, 0xa4002200, &LHE              , 0,
        CP0_ | EVA_         },        /* LHE */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4002a00, &NMD::SHE              , 0,
+       0xfc007f00, 0xa4002a00, &SHE              , 0,
        CP0_ | EVA_         },        /* SHE */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4003200, &NMD::LHUE             , 0,
+       0xfc007f00, 0xa4003200, &LHUE             , 0,
        CP0_ | EVA_         },        /* LHUE */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4003a00, &NMD::CACHEE           , 0,
+       0xfc007f00, 0xa4003a00, &CACHEE           , 0,
        CP0_ | EVA_         },        /* CACHEE */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4004200, &NMD::LWE              , 0,
+       0xfc007f00, 0xa4004200, &LWE              , 0,
        CP0_ | EVA_         },        /* LWE */
     { instruction         , 0                   , 0   , 32,
-       0xfc007f00, 0xa4004a00, &NMD::SWE              , 0,
+       0xfc007f00, 0xa4004a00, &SWE              , 0,
        CP0_ | EVA_         },        /* SWE */
     { pool                , P_LLE               , 4   , 32,
        0xfc007f00, 0xa4005200, 0                      , 0,
@@ -21678,47 +21186,47 @@ NMD::Pool NMD::P_LS_E0[16] = {
 };
 
 
-NMD::Pool NMD::P_LS_WM[2] = {
+static const Pool P_LS_WM[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc000f00, 0xa4000400, &NMD::LWM              , 0,
+       0xfc000f00, 0xa4000400, &LWM              , 0,
        XMMS_               },        /* LWM */
     { instruction         , 0                   , 0   , 32,
-       0xfc000f00, 0xa4000c00, &NMD::SWM              , 0,
+       0xfc000f00, 0xa4000c00, &SWM              , 0,
        XMMS_               },        /* SWM */
 };
 
 
-NMD::Pool NMD::P_LS_UAWM[2] = {
+static const Pool P_LS_UAWM[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc000f00, 0xa4000500, &NMD::UALWM            , 0,
+       0xfc000f00, 0xa4000500, &UALWM            , 0,
        XMMS_               },        /* UALWM */
     { instruction         , 0                   , 0   , 32,
-       0xfc000f00, 0xa4000d00, &NMD::UASWM            , 0,
+       0xfc000f00, 0xa4000d00, &UASWM            , 0,
        XMMS_               },        /* UASWM */
 };
 
 
-NMD::Pool NMD::P_LS_DM[2] = {
+static const Pool P_LS_DM[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc000f00, 0xa4000600, &NMD::LDM              , 0,
+       0xfc000f00, 0xa4000600, &LDM              , 0,
        MIPS64_             },        /* LDM */
     { instruction         , 0                   , 0   , 32,
-       0xfc000f00, 0xa4000e00, &NMD::SDM              , 0,
+       0xfc000f00, 0xa4000e00, &SDM              , 0,
        MIPS64_             },        /* SDM */
 };
 
 
-NMD::Pool NMD::P_LS_UADM[2] = {
+static const Pool P_LS_UADM[2] = {
     { instruction         , 0                   , 0   , 32,
-       0xfc000f00, 0xa4000700, &NMD::UALDM            , 0,
+       0xfc000f00, 0xa4000700, &UALDM            , 0,
        MIPS64_             },        /* UALDM */
     { instruction         , 0                   , 0   , 32,
-       0xfc000f00, 0xa4000f00, &NMD::UASDM            , 0,
+       0xfc000f00, 0xa4000f00, &UASDM            , 0,
        MIPS64_             },        /* UASDM */
 };
 
 
-NMD::Pool NMD::P_LS_S9[8] = {
+static const Pool P_LS_S9[8] = {
     { pool                , P_LS_S0             , 16  , 32,
        0xfc000700, 0xa4000000, 0                      , 0,
        0x0                 },        /* P.LS.S0 */
@@ -21746,32 +21254,32 @@ NMD::Pool NMD::P_LS_S9[8] = {
 };
 
 
-NMD::Pool NMD::P_BAL[2] = {
+static const Pool P_BAL[2] = {
     { branch_instruction  , 0                   , 0   , 32,
-       0xfe000000, 0x28000000, &NMD::BC_32_           , 0,
+       0xfe000000, 0x28000000, &BC_32_           , 0,
        0x0                 },        /* BC[32] */
     { call_instruction    , 0                   , 0   , 32,
-       0xfe000000, 0x2a000000, &NMD::BALC_32_         , 0,
+       0xfe000000, 0x2a000000, &BALC_32_         , 0,
        0x0                 },        /* BALC[32] */
 };
 
 
-NMD::Pool NMD::P_BALRSC[2] = {
+static const Pool P_BALRSC[2] = {
     { branch_instruction  , 0                   , 0   , 32,
-       0xffe0f000, 0x48008000, &NMD::BRSC             , 0,
+       0xffe0f000, 0x48008000, &BRSC             , 0,
        0x0                 },        /* BRSC */
     { call_instruction    , 0                   , 0   , 32,
-       0xfc00f000, 0x48008000, &NMD::BALRSC           , &NMD::BALRSC_cond      ,
+       0xfc00f000, 0x48008000, &BALRSC           , &BALRSC_cond      ,
        0x0                 },        /* BALRSC */
 };
 
 
-NMD::Pool NMD::P_J[16] = {
+static const Pool P_J[16] = {
     { call_instruction    , 0                   , 0   , 32,
-       0xfc00f000, 0x48000000, &NMD::JALRC_32_        , 0,
+       0xfc00f000, 0x48000000, &JALRC_32_        , 0,
        0x0                 },        /* JALRC[32] */
     { call_instruction    , 0                   , 0   , 32,
-       0xfc00f000, 0x48001000, &NMD::JALRC_HB         , 0,
+       0xfc00f000, 0x48001000, &JALRC_HB         , 0,
        0x0                 },        /* JALRC.HB */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00f000, 0x48002000, 0                      , 0,
@@ -21818,21 +21326,21 @@ NMD::Pool NMD::P_J[16] = {
 };
 
 
-NMD::Pool NMD::P_BR3A[32] = {
+static const Pool P_BR3A[32] = {
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc1fc000, 0x88004000, &NMD::BC1EQZC          , 0,
+       0xfc1fc000, 0x88004000, &BC1EQZC          , 0,
        CP1_                },        /* BC1EQZC */
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc1fc000, 0x88014000, &NMD::BC1NEZC          , 0,
+       0xfc1fc000, 0x88014000, &BC1NEZC          , 0,
        CP1_                },        /* BC1NEZC */
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc1fc000, 0x88024000, &NMD::BC2EQZC          , 0,
+       0xfc1fc000, 0x88024000, &BC2EQZC          , 0,
        CP2_                },        /* BC2EQZC */
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc1fc000, 0x88034000, &NMD::BC2NEZC          , 0,
+       0xfc1fc000, 0x88034000, &BC2NEZC          , 0,
        CP2_                },        /* BC2NEZC */
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc1fc000, 0x88044000, &NMD::BPOSGE32C        , 0,
+       0xfc1fc000, 0x88044000, &BPOSGE32C        , 0,
        DSP_                },        /* BPOSGE32C */
     { reserved_block      , 0                   , 0   , 32,
        0xfc1fc000, 0x88054000, 0                      , 0,
@@ -21918,67 +21426,67 @@ NMD::Pool NMD::P_BR3A[32] = {
 };
 
 
-NMD::Pool NMD::P_BR1[4] = {
+static const Pool P_BR1[4] = {
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc00c000, 0x88000000, &NMD::BEQC_32_         , 0,
+       0xfc00c000, 0x88000000, &BEQC_32_         , 0,
        0x0                 },        /* BEQC[32] */
     { pool                , P_BR3A              , 32  , 32,
        0xfc00c000, 0x88004000, 0                      , 0,
        0x0                 },        /* P.BR3A */
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc00c000, 0x88008000, &NMD::BGEC             , 0,
+       0xfc00c000, 0x88008000, &BGEC             , 0,
        0x0                 },        /* BGEC */
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc00c000, 0x8800c000, &NMD::BGEUC            , 0,
+       0xfc00c000, 0x8800c000, &BGEUC            , 0,
        0x0                 },        /* BGEUC */
 };
 
 
-NMD::Pool NMD::P_BR2[4] = {
+static const Pool P_BR2[4] = {
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc00c000, 0xa8000000, &NMD::BNEC_32_         , 0,
+       0xfc00c000, 0xa8000000, &BNEC_32_         , 0,
        0x0                 },        /* BNEC[32] */
     { reserved_block      , 0                   , 0   , 32,
        0xfc00c000, 0xa8004000, 0                      , 0,
        0x0                 },        /* P.BR2~*(1) */
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc00c000, 0xa8008000, &NMD::BLTC             , 0,
+       0xfc00c000, 0xa8008000, &BLTC             , 0,
        0x0                 },        /* BLTC */
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc00c000, 0xa800c000, &NMD::BLTUC            , 0,
+       0xfc00c000, 0xa800c000, &BLTUC            , 0,
        0x0                 },        /* BLTUC */
 };
 
 
-NMD::Pool NMD::P_BRI[8] = {
+static const Pool P_BRI[8] = {
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc1c0000, 0xc8000000, &NMD::BEQIC            , 0,
+       0xfc1c0000, 0xc8000000, &BEQIC            , 0,
        0x0                 },        /* BEQIC */
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc1c0000, 0xc8040000, &NMD::BBEQZC           , 0,
+       0xfc1c0000, 0xc8040000, &BBEQZC           , 0,
        XMMS_               },        /* BBEQZC */
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc1c0000, 0xc8080000, &NMD::BGEIC            , 0,
+       0xfc1c0000, 0xc8080000, &BGEIC            , 0,
        0x0                 },        /* BGEIC */
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc1c0000, 0xc80c0000, &NMD::BGEIUC           , 0,
+       0xfc1c0000, 0xc80c0000, &BGEIUC           , 0,
        0x0                 },        /* BGEIUC */
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc1c0000, 0xc8100000, &NMD::BNEIC            , 0,
+       0xfc1c0000, 0xc8100000, &BNEIC            , 0,
        0x0                 },        /* BNEIC */
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc1c0000, 0xc8140000, &NMD::BBNEZC           , 0,
+       0xfc1c0000, 0xc8140000, &BBNEZC           , 0,
        XMMS_               },        /* BBNEZC */
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc1c0000, 0xc8180000, &NMD::BLTIC            , 0,
+       0xfc1c0000, 0xc8180000, &BLTIC            , 0,
        0x0                 },        /* BLTIC */
     { branch_instruction  , 0                   , 0   , 32,
-       0xfc1c0000, 0xc81c0000, &NMD::BLTIUC           , 0,
+       0xfc1c0000, 0xc81c0000, &BLTIUC           , 0,
        0x0                 },        /* BLTIUC */
 };
 
 
-NMD::Pool NMD::P32[32] = {
+static const Pool P32[32] = {
     { pool                , P_ADDIU             , 2   , 32,
        0xfc000000, 0x00000000, 0                      , 0,
        0x0                 },        /* P.ADDIU */
@@ -22004,7 +21512,7 @@ NMD::Pool NMD::P32[32] = {
        0xfc000000, 0xe0000000, 0                      , 0,
        0x0                 },        /* P.LUI */
     { instruction         , 0                   , 0   , 32,
-       0xfc000000, 0x04000000, &NMD::ADDIUPC_32_      , 0,
+       0xfc000000, 0x04000000, &ADDIUPC_32_      , 0,
        0x0                 },        /* ADDIUPC[32] */
     { reserved_block      , 0                   , 0   , 32,
        0xfc000000, 0x24000000, 0                      , 0,
@@ -22028,7 +21536,7 @@ NMD::Pool NMD::P32[32] = {
        0xfc000000, 0xe4000000, 0                      , 0,
        0x0                 },        /* P32~*(29) */
     { call_instruction    , 0                   , 0   , 32,
-       0xfc000000, 0x08000000, &NMD::MOVE_BALC        , 0,
+       0xfc000000, 0x08000000, &MOVE_BALC        , 0,
        XMMS_               },        /* MOVE.BALC */
     { pool                , P_BAL               , 2   , 32,
        0xfc000000, 0x28000000, 0                      , 0,
@@ -22078,17 +21586,17 @@ NMD::Pool NMD::P32[32] = {
 };
 
 
-NMD::Pool NMD::P16_SYSCALL[2] = {
+static const Pool P16_SYSCALL[2] = {
     { instruction         , 0                   , 0   , 16,
-       0xfffc    , 0x1008    , &NMD::SYSCALL_16_      , 0,
+       0xfffc    , 0x1008    , &SYSCALL_16_      , 0,
        0x0                 },        /* SYSCALL[16] */
     { instruction         , 0                   , 0   , 16,
-       0xfffc    , 0x100c    , &NMD::HYPCALL_16_      , 0,
+       0xfffc    , 0x100c    , &HYPCALL_16_      , 0,
        CP0_ | VZ_          },        /* HYPCALL[16] */
 };
 
 
-NMD::Pool NMD::P16_RI[4] = {
+static const Pool P16_RI[4] = {
     { reserved_block      , 0                   , 0   , 16,
        0xfff8    , 0x1000    , 0                      , 0,
        0x0                 },        /* P16.RI~*(0) */
@@ -22096,51 +21604,51 @@ NMD::Pool NMD::P16_RI[4] = {
        0xfff8    , 0x1008    , 0                      , 0,
        0x0                 },        /* P16.SYSCALL */
     { instruction         , 0                   , 0   , 16,
-       0xfff8    , 0x1010    , &NMD::BREAK_16_        , 0,
+       0xfff8    , 0x1010    , &BREAK_16_        , 0,
        0x0                 },        /* BREAK[16] */
     { instruction         , 0                   , 0   , 16,
-       0xfff8    , 0x1018    , &NMD::SDBBP_16_        , 0,
+       0xfff8    , 0x1018    , &SDBBP_16_        , 0,
        EJTAG_              },        /* SDBBP[16] */
 };
 
 
-NMD::Pool NMD::P16_MV[2] = {
+static const Pool P16_MV[2] = {
     { pool                , P16_RI              , 4   , 16,
        0xffe0    , 0x1000    , 0                      , 0,
        0x0                 },        /* P16.RI */
     { instruction         , 0                   , 0   , 16,
-       0xfc00    , 0x1000    , &NMD::MOVE             , &NMD::MOVE_cond        ,
+       0xfc00    , 0x1000    , &MOVE             , &MOVE_cond        ,
        0x0                 },        /* MOVE */
 };
 
 
-NMD::Pool NMD::P16_SHIFT[2] = {
+static const Pool P16_SHIFT[2] = {
     { instruction         , 0                   , 0   , 16,
-       0xfc08    , 0x3000    , &NMD::SLL_16_          , 0,
+       0xfc08    , 0x3000    , &SLL_16_          , 0,
        0x0                 },        /* SLL[16] */
     { instruction         , 0                   , 0   , 16,
-       0xfc08    , 0x3008    , &NMD::SRL_16_          , 0,
+       0xfc08    , 0x3008    , &SRL_16_          , 0,
        0x0                 },        /* SRL[16] */
 };
 
 
-NMD::Pool NMD::POOL16C_00[4] = {
+static const Pool POOL16C_00[4] = {
     { instruction         , 0                   , 0   , 16,
-       0xfc0f    , 0x5000    , &NMD::NOT_16_          , 0,
+       0xfc0f    , 0x5000    , &NOT_16_          , 0,
        0x0                 },        /* NOT[16] */
     { instruction         , 0                   , 0   , 16,
-       0xfc0f    , 0x5004    , &NMD::XOR_16_          , 0,
+       0xfc0f    , 0x5004    , &XOR_16_          , 0,
        0x0                 },        /* XOR[16] */
     { instruction         , 0                   , 0   , 16,
-       0xfc0f    , 0x5008    , &NMD::AND_16_          , 0,
+       0xfc0f    , 0x5008    , &AND_16_          , 0,
        0x0                 },        /* AND[16] */
     { instruction         , 0                   , 0   , 16,
-       0xfc0f    , 0x500c    , &NMD::OR_16_           , 0,
+       0xfc0f    , 0x500c    , &OR_16_           , 0,
        0x0                 },        /* OR[16] */
 };
 
 
-NMD::Pool NMD::POOL16C_0[2] = {
+static const Pool POOL16C_0[2] = {
     { pool                , POOL16C_00          , 4   , 16,
        0xfc03    , 0x5000    , 0                      , 0,
        0x0                 },        /* POOL16C_00 */
@@ -22150,39 +21658,39 @@ NMD::Pool NMD::POOL16C_0[2] = {
 };
 
 
-NMD::Pool NMD::P16C[2] = {
+static const Pool P16C[2] = {
     { pool                , POOL16C_0           , 2   , 16,
        0xfc01    , 0x5000    , 0                      , 0,
        0x0                 },        /* POOL16C_0 */
     { instruction         , 0                   , 0   , 16,
-       0xfc01    , 0x5001    , &NMD::LWXS_16_         , 0,
+       0xfc01    , 0x5001    , &LWXS_16_         , 0,
        0x0                 },        /* LWXS[16] */
 };
 
 
-NMD::Pool NMD::P16_A1[2] = {
+static const Pool P16_A1[2] = {
     { reserved_block      , 0                   , 0   , 16,
        0xfc40    , 0x7000    , 0                      , 0,
        0x0                 },        /* P16.A1~*(0) */
     { instruction         , 0                   , 0   , 16,
-       0xfc40    , 0x7040    , &NMD::ADDIU_R1_SP_     , 0,
+       0xfc40    , 0x7040    , &ADDIU_R1_SP_     , 0,
        0x0                 },        /* ADDIU[R1.SP] */
 };
 
 
-NMD::Pool NMD::P_ADDIU_RS5_[2] = {
+static const Pool P_ADDIU_RS5_[2] = {
     { instruction         , 0                   , 0   , 16,
-       0xffe8    , 0x9008    , &NMD::NOP_16_          , 0,
+       0xffe8    , 0x9008    , &NOP_16_          , 0,
        0x0                 },        /* NOP[16] */
     { instruction         , 0                   , 0   , 16,
-       0xfc08    , 0x9008    , &NMD::ADDIU_RS5_       , &NMD::ADDIU_RS5__cond  ,
+       0xfc08    , 0x9008    , &ADDIU_RS5_       , &ADDIU_RS5__cond  ,
        0x0                 },        /* ADDIU[RS5] */
 };
 
 
-NMD::Pool NMD::P16_A2[2] = {
+static const Pool P16_A2[2] = {
     { instruction         , 0                   , 0   , 16,
-       0xfc08    , 0x9000    , &NMD::ADDIU_R2_        , 0,
+       0xfc08    , 0x9000    , &ADDIU_R2_        , 0,
        0x0                 },        /* ADDIU[R2] */
     { pool                , P_ADDIU_RS5_        , 2   , 16,
        0xfc08    , 0x9008    , 0                      , 0,
@@ -22190,62 +21698,62 @@ NMD::Pool NMD::P16_A2[2] = {
 };
 
 
-NMD::Pool NMD::P16_ADDU[2] = {
+static const Pool P16_ADDU[2] = {
     { instruction         , 0                   , 0   , 16,
-       0xfc01    , 0xb000    , &NMD::ADDU_16_         , 0,
+       0xfc01    , 0xb000    , &ADDU_16_         , 0,
        0x0                 },        /* ADDU[16] */
     { instruction         , 0                   , 0   , 16,
-       0xfc01    , 0xb001    , &NMD::SUBU_16_         , 0,
+       0xfc01    , 0xb001    , &SUBU_16_         , 0,
        0x0                 },        /* SUBU[16] */
 };
 
 
-NMD::Pool NMD::P16_JRC[2] = {
+static const Pool P16_JRC[2] = {
     { branch_instruction  , 0                   , 0   , 16,
-       0xfc1f    , 0xd800    , &NMD::JRC              , 0,
+       0xfc1f    , 0xd800    , &JRC              , 0,
        0x0                 },        /* JRC */
     { call_instruction    , 0                   , 0   , 16,
-       0xfc1f    , 0xd810    , &NMD::JALRC_16_        , 0,
+       0xfc1f    , 0xd810    , &JALRC_16_        , 0,
        0x0                 },        /* JALRC[16] */
 };
 
 
-NMD::Pool NMD::P16_BR1[2] = {
+static const Pool P16_BR1[2] = {
     { branch_instruction  , 0                   , 0   , 16,
-       0xfc00    , 0xd800    , &NMD::BEQC_16_         , &NMD::BEQC_16__cond    ,
+       0xfc00    , 0xd800    , &BEQC_16_         , &BEQC_16__cond    ,
        XMMS_               },        /* BEQC[16] */
     { branch_instruction  , 0                   , 0   , 16,
-       0xfc00    , 0xd800    , &NMD::BNEC_16_         , &NMD::BNEC_16__cond    ,
+       0xfc00    , 0xd800    , &BNEC_16_         , &BNEC_16__cond    ,
        XMMS_               },        /* BNEC[16] */
 };
 
 
-NMD::Pool NMD::P16_BR[2] = {
+static const Pool P16_BR[2] = {
     { pool                , P16_JRC             , 2   , 16,
        0xfc0f    , 0xd800    , 0                      , 0,
        0x0                 },        /* P16.JRC */
     { pool                , P16_BR1             , 2   , 16,
-       0xfc00    , 0xd800    , 0                      , &NMD::P16_BR1_cond     ,
+       0xfc00    , 0xd800    , 0                      , &P16_BR1_cond     ,
        0x0                 },        /* P16.BR1 */
 };
 
 
-NMD::Pool NMD::P16_SR[2] = {
+static const Pool P16_SR[2] = {
     { instruction         , 0                   , 0   , 16,
-       0xfd00    , 0x1c00    , &NMD::SAVE_16_         , 0,
+       0xfd00    , 0x1c00    , &SAVE_16_         , 0,
        0x0                 },        /* SAVE[16] */
     { return_instruction  , 0                   , 0   , 16,
-       0xfd00    , 0x1d00    , &NMD::RESTORE_JRC_16_  , 0,
+       0xfd00    , 0x1d00    , &RESTORE_JRC_16_  , 0,
        0x0                 },        /* RESTORE.JRC[16] */
 };
 
 
-NMD::Pool NMD::P16_4X4[4] = {
+static const Pool P16_4X4[4] = {
     { instruction         , 0                   , 0   , 16,
-       0xfd08    , 0x3c00    , &NMD::ADDU_4X4_        , 0,
+       0xfd08    , 0x3c00    , &ADDU_4X4_        , 0,
        XMMS_               },        /* ADDU[4X4] */
     { instruction         , 0                   , 0   , 16,
-       0xfd08    , 0x3c08    , &NMD::MUL_4X4_         , 0,
+       0xfd08    , 0x3c08    , &MUL_4X4_         , 0,
        XMMS_               },        /* MUL[4X4] */
     { reserved_block      , 0                   , 0   , 16,
        0xfd08    , 0x3d00    , 0                      , 0,
@@ -22256,15 +21764,15 @@ NMD::Pool NMD::P16_4X4[4] = {
 };
 
 
-NMD::Pool NMD::P16_LB[4] = {
+static const Pool P16_LB[4] = {
     { instruction         , 0                   , 0   , 16,
-       0xfc0c    , 0x5c00    , &NMD::LB_16_           , 0,
+       0xfc0c    , 0x5c00    , &LB_16_           , 0,
        0x0                 },        /* LB[16] */
     { instruction         , 0                   , 0   , 16,
-       0xfc0c    , 0x5c04    , &NMD::SB_16_           , 0,
+       0xfc0c    , 0x5c04    , &SB_16_           , 0,
        0x0                 },        /* SB[16] */
     { instruction         , 0                   , 0   , 16,
-       0xfc0c    , 0x5c08    , &NMD::LBU_16_          , 0,
+       0xfc0c    , 0x5c08    , &LBU_16_          , 0,
        0x0                 },        /* LBU[16] */
     { reserved_block      , 0                   , 0   , 16,
        0xfc0c    , 0x5c0c    , 0                      , 0,
@@ -22272,15 +21780,15 @@ NMD::Pool NMD::P16_LB[4] = {
 };
 
 
-NMD::Pool NMD::P16_LH[4] = {
+static const Pool P16_LH[4] = {
     { instruction         , 0                   , 0   , 16,
-       0xfc09    , 0x7c00    , &NMD::LH_16_           , 0,
+       0xfc09    , 0x7c00    , &LH_16_           , 0,
        0x0                 },        /* LH[16] */
     { instruction         , 0                   , 0   , 16,
-       0xfc09    , 0x7c01    , &NMD::SH_16_           , 0,
+       0xfc09    , 0x7c01    , &SH_16_           , 0,
        0x0                 },        /* SH[16] */
     { instruction         , 0                   , 0   , 16,
-       0xfc09    , 0x7c08    , &NMD::LHU_16_          , 0,
+       0xfc09    , 0x7c08    , &LHU_16_          , 0,
        0x0                 },        /* LHU[16] */
     { reserved_block      , 0                   , 0   , 16,
        0xfc09    , 0x7c09    , 0                      , 0,
@@ -22288,7 +21796,7 @@ NMD::Pool NMD::P16_LH[4] = {
 };
 
 
-NMD::Pool NMD::P16[32] = {
+static const Pool P16[32] = {
     { pool                , P16_MV              , 2   , 16,
        0xfc00    , 0x1000    , 0                      , 0,
        0x0                 },        /* P16.MV */
@@ -22308,40 +21816,40 @@ NMD::Pool NMD::P16[32] = {
        0xfc00    , 0xb000    , 0                      , 0,
        0x0                 },        /* P16.ADDU */
     { instruction         , 0                   , 0   , 16,
-       0xfc00    , 0xd000    , &NMD::LI_16_           , 0,
+       0xfc00    , 0xd000    , &LI_16_           , 0,
        0x0                 },        /* LI[16] */
     { instruction         , 0                   , 0   , 16,
-       0xfc00    , 0xf000    , &NMD::ANDI_16_         , 0,
+       0xfc00    , 0xf000    , &ANDI_16_         , 0,
        0x0                 },        /* ANDI[16] */
     { instruction         , 0                   , 0   , 16,
-       0xfc00    , 0x1400    , &NMD::LW_16_           , 0,
+       0xfc00    , 0x1400    , &LW_16_           , 0,
        0x0                 },        /* LW[16] */
     { instruction         , 0                   , 0   , 16,
-       0xfc00    , 0x3400    , &NMD::LW_SP_           , 0,
+       0xfc00    , 0x3400    , &LW_SP_           , 0,
        0x0                 },        /* LW[SP] */
     { instruction         , 0                   , 0   , 16,
-       0xfc00    , 0x5400    , &NMD::LW_GP16_         , 0,
+       0xfc00    , 0x5400    , &LW_GP16_         , 0,
        0x0                 },        /* LW[GP16] */
     { instruction         , 0                   , 0   , 16,
-       0xfc00    , 0x7400    , &NMD::LW_4X4_          , 0,
+       0xfc00    , 0x7400    , &LW_4X4_          , 0,
        XMMS_               },        /* LW[4X4] */
     { instruction         , 0                   , 0   , 16,
-       0xfc00    , 0x9400    , &NMD::SW_16_           , 0,
+       0xfc00    , 0x9400    , &SW_16_           , 0,
        0x0                 },        /* SW[16] */
     { instruction         , 0                   , 0   , 16,
-       0xfc00    , 0xb400    , &NMD::SW_SP_           , 0,
+       0xfc00    , 0xb400    , &SW_SP_           , 0,
        0x0                 },        /* SW[SP] */
     { instruction         , 0                   , 0   , 16,
-       0xfc00    , 0xd400    , &NMD::SW_GP16_         , 0,
+       0xfc00    , 0xd400    , &SW_GP16_         , 0,
        0x0                 },        /* SW[GP16] */
     { instruction         , 0                   , 0   , 16,
-       0xfc00    , 0xf400    , &NMD::SW_4X4_          , 0,
+       0xfc00    , 0xf400    , &SW_4X4_          , 0,
        XMMS_               },        /* SW[4X4] */
     { branch_instruction  , 0                   , 0   , 16,
-       0xfc00    , 0x1800    , &NMD::BC_16_           , 0,
+       0xfc00    , 0x1800    , &BC_16_           , 0,
        0x0                 },        /* BC[16] */
     { call_instruction    , 0                   , 0   , 16,
-       0xfc00    , 0x3800    , &NMD::BALC_16_         , 0,
+       0xfc00    , 0x3800    , &BALC_16_         , 0,
        0x0                 },        /* BALC[16] */
     { reserved_block      , 0                   , 0   , 16,
        0xfc00    , 0x5800    , 0                      , 0,
@@ -22350,10 +21858,10 @@ NMD::Pool NMD::P16[32] = {
        0xfc00    , 0x7800    , 0                      , 0,
        0x0                 },        /* P16~*(14) */
     { branch_instruction  , 0                   , 0   , 16,
-       0xfc00    , 0x9800    , &NMD::BEQZC_16_        , 0,
+       0xfc00    , 0x9800    , &BEQZC_16_        , 0,
        0x0                 },        /* BEQZC[16] */
     { branch_instruction  , 0                   , 0   , 16,
-       0xfc00    , 0xb800    , &NMD::BNEZC_16_        , 0,
+       0xfc00    , 0xb800    , &BNEZC_16_        , 0,
        0x0                 },        /* BNEZC[16] */
     { pool                , P16_BR              , 2   , 16,
        0xfc00    , 0xd800    , 0                      , 0,
@@ -22377,18 +21885,18 @@ NMD::Pool NMD::P16[32] = {
        0xfc00    , 0x9c00    , 0                      , 0,
        0x0                 },        /* P16~*(19) */
     { instruction         , 0                   , 0   , 16,
-       0xfc00    , 0xbc00    , &NMD::MOVEP            , 0,
+       0xfc00    , 0xbc00    , &MOVEP            , 0,
        XMMS_               },        /* MOVEP */
     { reserved_block      , 0                   , 0   , 16,
        0xfc00    , 0xdc00    , 0                      , 0,
        0x0                 },        /* P16~*(27) */
     { instruction         , 0                   , 0   , 16,
-       0xfc00    , 0xfc00    , &NMD::MOVEP_REV_       , 0,
+       0xfc00    , 0xfc00    , &MOVEP_REV_       , 0,
        XMMS_               },        /* MOVEP[REV] */
 };
 
 
-NMD::Pool NMD::MAJOR[2] = {
+static const Pool MAJOR[2] = {
     { pool                , P32                 , 32  , 32,
        0x10000000, 0x00000000, 0                      , 0,
        0x0                 },        /* P32 */
@@ -22396,3 +21904,105 @@ NMD::Pool NMD::MAJOR[2] = {
        0x1000    , 0x1000    , 0                      , 0,
        0x0                 },        /* P16 */
 };
+
+static int nanomips_dis(char **buf,
+                 Dis_info *info,
+                 unsigned short one,
+                 unsigned short two,
+                 unsigned short three)
+{
+    uint16 bits[3] = {one, two, three};
+
+    TABLE_ENTRY_TYPE type;
+    int size = Disassemble(bits, buf, &type, MAJOR, 2, info);
+    return size;
+}
+
+int print_insn_nanomips(bfd_vma memaddr, struct disassemble_info *info)
+{
+    int status;
+    bfd_byte buffer[2];
+    uint16_t insn1 = 0, insn2 = 0, insn3 = 0;
+    g_autofree char *buf = NULL;
+
+    info->bytes_per_chunk = 2;
+    info->display_endian = info->endian;
+    info->insn_info_valid = 1;
+    info->branch_delay_insns = 0;
+    info->data_size = 0;
+    info->insn_type = dis_nonbranch;
+    info->target = 0;
+    info->target2 = 0;
+
+    Dis_info disassm_info;
+    disassm_info.m_pc = memaddr;
+    disassm_info.fprintf_func = info->fprintf_func;
+    disassm_info.stream = info->stream;
+
+    status = (*info->read_memory_func)(memaddr, buffer, 2, info);
+    if (status != 0) {
+        (*info->memory_error_func)(status, memaddr, info);
+        return -1;
+    }
+
+    if (info->endian == BFD_ENDIAN_BIG) {
+        insn1 = bfd_getb16(buffer);
+    } else {
+        insn1 = bfd_getl16(buffer);
+    }
+    (*info->fprintf_func)(info->stream, "%04x ", insn1);
+
+    /* Handle 32-bit opcodes.  */
+    if ((insn1 & 0x1000) == 0) {
+        status = (*info->read_memory_func)(memaddr + 2, buffer, 2, info);
+        if (status != 0) {
+            (*info->memory_error_func)(status, memaddr + 2, info);
+            return -1;
+        }
+
+        if (info->endian == BFD_ENDIAN_BIG) {
+            insn2 = bfd_getb16(buffer);
+        } else {
+            insn2 = bfd_getl16(buffer);
+        }
+        (*info->fprintf_func)(info->stream, "%04x ", insn2);
+    } else {
+        (*info->fprintf_func)(info->stream, "     ");
+    }
+    /* Handle 48-bit opcodes.  */
+    if ((insn1 >> 10) == 0x18) {
+        status = (*info->read_memory_func)(memaddr + 4, buffer, 2, info);
+        if (status != 0) {
+            (*info->memory_error_func)(status, memaddr + 4, info);
+            return -1;
+        }
+
+        if (info->endian == BFD_ENDIAN_BIG) {
+            insn3 = bfd_getb16(buffer);
+        } else {
+            insn3 = bfd_getl16(buffer);
+        }
+        (*info->fprintf_func)(info->stream, "%04x ", insn3);
+    } else {
+        (*info->fprintf_func)(info->stream, "     ");
+    }
+
+    /* Handle runtime errors. */
+    if (sigsetjmp(disassm_info.buf, 0) != 0) {
+        info->insn_type = dis_noninsn;
+        return insn3 ? 6 : insn2 ? 4 : 2;
+    }
+
+    int length = nanomips_dis(&buf, &disassm_info, insn1, insn2, insn3);
+
+    /* FIXME: Should probably use a hash table on the major opcode here.  */
+
+    (*info->fprintf_func) (info->stream, "%s", buf);
+    if (length > 0) {
+        return length / 8;
+    }
+
+    info->insn_type = dis_noninsn;
+
+    return insn3 ? 6 : insn2 ? 4 : 2;
+}
diff --git a/disas/nanomips.h b/disas/nanomips.h
deleted file mode 100644
index a0a2225301..0000000000
--- a/disas/nanomips.h
+++ /dev/null
@@ -1,1076 +0,0 @@
-/*
- *  Header file for nanoMIPS disassembler component of QEMU
- *
- *  Copyright (C) 2018  Wave Computing, Inc.
- *  Copyright (C) 2018  Matthew Fortune <matthew.fortune@mips.com>
- *  Copyright (C) 2018  Aleksandar Markovic <amarkovic@wavecomp.com>
- *
- *  This program is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef DISAS_NANOMIPS_H
-#define DISAS_NANOMIPS_H
-
-#include <string>
-
-typedef int64_t int64;
-typedef uint64_t uint64;
-typedef uint32_t uint32;
-typedef uint16_t uint16;
-
-namespace img
-{
-    typedef uint64_t address;
-}
-
-
-class NMD
-{
-public:
-
-    enum TABLE_ENTRY_TYPE {
-        instruction,
-        call_instruction,
-        branch_instruction,
-        return_instruction,
-        reserved_block,
-        pool,
-    };
-
-    enum TABLE_ATTRIBUTE_TYPE {
-        MIPS64_    = 0x00000001,
-        XNP_       = 0x00000002,
-        XMMS_      = 0x00000004,
-        EVA_       = 0x00000008,
-        DSP_       = 0x00000010,
-        MT_        = 0x00000020,
-        EJTAG_     = 0x00000040,
-        TLBINV_    = 0x00000080,
-        CP0_       = 0x00000100,
-        CP1_       = 0x00000200,
-        CP2_       = 0x00000400,
-        UDI_       = 0x00000800,
-        MCU_       = 0x00001000,
-        VZ_        = 0x00002000,
-        TLB_       = 0x00004000,
-        MVH_       = 0x00008000,
-        ALL_ATTRIBUTES = 0xffffffffull,
-    };
-
-
-    NMD(img::address pc, TABLE_ATTRIBUTE_TYPE requested_instruction_categories)
-        : m_pc(pc)
-        , m_requested_instruction_categories(requested_instruction_categories)
-    {
-    }
-
-    int Disassemble(const uint16 *data, std::string & dis,
-                    TABLE_ENTRY_TYPE & type);
-
-private:
-
-    img::address           m_pc;
-    TABLE_ATTRIBUTE_TYPE   m_requested_instruction_categories;
-
-    typedef std::string(NMD:: *disassembly_function)(uint64 instruction);
-    typedef bool(NMD:: *conditional_function)(uint64 instruction);
-
-    struct Pool {
-        TABLE_ENTRY_TYPE     type;
-        struct Pool          *next_table;
-        int                  next_table_size;
-        int                  instructions_size;
-        uint64               mask;
-        uint64               value;
-        disassembly_function disassembly;
-        conditional_function condition;
-        uint64               attributes;
-    };
-
-    uint64 extract_op_code_value(const uint16 *data, int size);
-    int Disassemble(const uint16 *data, std::string & dis,
-                    TABLE_ENTRY_TYPE & type, const Pool *table, int table_size);
-
-    uint64 renumber_registers(uint64 index, uint64 *register_list,
-                              size_t register_list_size);
-
-    uint64 decode_gpr_gpr4(uint64 d);
-    uint64 decode_gpr_gpr4_zero(uint64 d);
-    uint64 decode_gpr_gpr3(uint64 d);
-    uint64 decode_gpr_gpr3_src_store(uint64 d);
-    uint64 decode_gpr_gpr2_reg1(uint64 d);
-    uint64 decode_gpr_gpr2_reg2(uint64 d);
-    uint64 decode_gpr_gpr1(uint64 d);
-
-    uint64 copy(uint64 d);
-    int64 copy(int64 d);
-    int64 neg_copy(uint64 d);
-    int64 neg_copy(int64 d);
-    uint64 encode_rs3_and_check_rs3_ge_rt3(uint64 d);
-    uint64 encode_rs3_and_check_rs3_lt_rt3(uint64 d);
-    uint64 encode_s_from_address(uint64 d);
-    uint64 encode_u_from_address(uint64 d);
-    uint64 encode_s_from_s_hi(uint64 d);
-    uint64 encode_count3_from_count(uint64 d);
-    uint64 encode_shift3_from_shift(uint64 d);
-    int64 encode_eu_from_s_li16(uint64 d);
-    uint64 encode_msbd_from_size(uint64 d);
-    uint64 encode_eu_from_u_andi16(uint64 d);
-
-    uint64 encode_msbd_from_pos_and_size(uint64 d);
-
-    uint64 encode_rt1_from_rt(uint64 d);
-    uint64 encode_lsb_from_pos_and_size(uint64 d);
-
-    std::string save_restore_list(uint64 rt, uint64 count, uint64 gp);
-
-    std::string GPR(uint64 reg);
-    std::string FPR(uint64 reg);
-    std::string AC(uint64 reg);
-    std::string IMMEDIATE(uint64 value);
-    std::string IMMEDIATE(int64 value);
-    std::string CPR(uint64 reg);
-    std::string ADDRESS(uint64 value, int instruction_size);
-
-    int64 extract_s__se3_4_2_1_0(uint64 instruction);
-    int64 extract_s__se7_0_6_5_4_3_2_1_s1(uint64 instruction);
-    int64 extract_s__se8_15_7_6_5_4_3_s3(uint64 instruction);
-    int64 extract_s__se8_15_7_6_5_4_3_2_s2(uint64 instruction);
-    int64 extract_s__se8_15_7_6_5_4_3_2_1_0(uint64 instruction);
-    int64 extract_s__se9_20_19_18_17_16_15_14_13_12_11(uint64 instruction);
-    int64 extract_s__se10_0_9_8_7_6_5_4_3_2_1_s1(uint64 instruction);
-    int64 extract_s__se11_0_10_9_8_7_6_5_4_3_2_1_0_s1(uint64 instruction);
-    int64 extract_s__se14_0_13_to_1_s1(uint64 instruction);
-    int64 extract_s__se21_0_20_to_1_s1(uint64 instruction);
-    int64 extract_s__se25_0_24_to_1_s1(uint64 instruction);
-    int64 extract_s__se31_15_to_0_31_to_16(uint64 instruction);
-    int64 extract_s__se31_0_11_to_2_20_to_12_s12(uint64 instruction);
-    int64 extract_shift__se5_21_20_19_18_17_16(uint64 instruction);
-
-    uint64 extract_ac_15_14(uint64 instruction);
-    uint64 extract_bit_16_15_14_13_12_11(uint64 instruction);
-    uint64 extract_bit_23_22_21(uint64 instruction);
-    uint64 extract_c0s_20_19_18_17_16(uint64 instruction);
-    uint64 extract_code_17_to_0(uint64 instruction);
-    uint64 extract_code_18_to_0(uint64 instruction);
-    uint64 extract_code_1_0(uint64 instruction);
-    uint64 extract_code_2_1_0(uint64 instruction);
-    uint64 extract_code_25_24_23_22_21_20_19_18_17_16(uint64 instruction);
-    uint64 extract_cofun_25_24_23(uint64 instruction);
-    uint64 extract_count3_14_13_12(uint64 instruction);
-    uint64 extract_count_3_2_1_0(uint64 instruction);
-    uint64 extract_count_19_18_17_16(uint64 instruction);
-    uint64 extract_cs_20_19_18_17_16(uint64 instruction);
-    uint64 extract_cs_25_24_23_22_21(uint64 instruction);
-    uint64 extract_ct_25_24_23_22_21(uint64 instruction);
-    uint64 extract_eu_3_2_1_0(uint64 instruction);
-    uint64 extract_eu_6_5_4_3_2_1_0(uint64 instruction);
-    uint64 extract_fd_15_14_13_12_11(uint64 instruction);
-    uint64 extract_fs_20_19_18_17_16(uint64 instruction);
-    uint64 extract_ft_15_14_13_12_11(uint64 instruction);
-    uint64 extract_ft_25_24_23_22_21(uint64 instruction);
-    uint64 extract_gp_2(uint64 instruction);
-    uint64 extract_hint_25_24_23_22_21(uint64 instruction);
-    uint64 extract_hs_20_19_18_17_16(uint64 instruction);
-    uint64 extract_lsb_4_3_2_1_0(uint64 instruction);
-    uint64 extract_mask_20_19_18_17_16_15_14(uint64 instruction);
-    uint64 extract_msbt_10_9_8_7_6(uint64 instruction);
-    uint64 extract_op_25_24_23_22_21(uint64 instruction);
-    uint64 extract_op_25_to_3(uint64 instruction);
-    uint64 extract_rdl_25_24(uint64 instruction);
-    uint64 extract_rd2_3_8(uint64 instruction);
-    uint64 extract_rd3_3_2_1(uint64 instruction);
-    uint64 extract_rd_15_14_13_12_11(uint64 instruction);
-    uint64 extract_rs3_6_5_4(uint64 instruction);
-    uint64 extract_rs4_4_2_1_0(uint64 instruction);
-    uint64 extract_rs_4_3_2_1_0(uint64 instruction);
-    uint64 extract_rs_20_19_18_17_16(uint64 instruction);
-    uint64 extract_rsz4_4_2_1_0(uint64 instruction);
-    uint64 extract_rtl_11(uint64 instruction);
-    uint64 extract_rt3_9_8_7(uint64 instruction);
-    uint64 extract_rt4_9_7_6_5(uint64 instruction);
-    uint64 extract_rt_25_24_23_22_21(uint64 instruction);
-    uint64 extract_rt_41_40_39_38_37(uint64 instruction);
-    uint64 extract_rt_9_8_7_6_5(uint64 instruction);
-    uint64 extract_rtz3_9_8_7(uint64 instruction);
-    uint64 extract_rtz4_27_26_25_23_22_21(uint64 instruction);
-    uint64 extract_rtz4_9_7_6_5(uint64 instruction);
-    uint64 extract_ru_7_6_5_4_3(uint64 instruction);
-    uint64 extract_sa_15_14_13_12_11(uint64 instruction);
-    uint64 extract_sa_15_14_13_12(uint64 instruction);
-    uint64 extract_sa_15_14_13(uint64 instruction);
-    uint64 extract_sel_13_12_11(uint64 instruction);
-    uint64 extract_sel_15_14_13_12_11(uint64 instruction);
-    uint64 extract_shift3_2_1_0(uint64 instruction);
-    uint64 extract_shift_4_3_2_1_0(uint64 instruction);
-    uint64 extract_shift_5_4_3_2_1_0(uint64 instruction);
-    uint64 extract_shift_20_19_18_17_16(uint64 instruction);
-    uint64 extract_shift_10_9_8_7_6(uint64 instruction);
-    uint64 extract_shiftx_11_10_9_8_7_6(uint64 instruction);
-    uint64 extract_shiftx_10_9_8_7__s1(uint64 instruction);
-    uint64 extract_size_20_19_18_17_16(uint64 instruction);
-    uint64 extract_stripe_6(uint64 instruction);
-    uint64 extract_stype_20_19_18_17_16(uint64 instruction);
-    uint64 extract_u2_10_9(uint64 instruction);
-    uint64 extract_u_11_10_9_8_7_6_5_4_3_2_1_0(uint64 instruction);
-    uint64 extract_u_15_to_0(uint64 instruction);
-    uint64 extract_u_17_to_0(uint64 instruction);
-    uint64 extract_u_1_0(uint64 instruction);
-    uint64 extract_u_3_2_1_0__s1(uint64 instruction);
-    uint64 extract_u_2_1_0__s2(uint64 instruction);
-    uint64 extract_u_3_2_1_0__s2(uint64 instruction);
-    uint64 extract_u_4_3_2_1_0__s2(uint64 instruction);
-    uint64 extract_u_5_4_3_2_1_0__s2(uint64 instruction);
-    uint64 extract_u_6_5_4_3_2_1_0__s2(uint64 instruction);
-    uint64 extract_u_31_to_0__s32(uint64 instruction);
-    uint64 extract_u_10(uint64 instruction);
-    uint64 extract_u_17_16_15_14_13_12_11(uint64 instruction);
-    uint64 extract_u_20_19_18_17_16_15_14_13(uint64 instruction);
-    uint64 extract_u_17_to_1__s1(uint64 instruction);
-    uint64 extract_u_2_1__s1(uint64 instruction);
-    uint64 extract_u_17_to_2__s2(uint64 instruction);
-    uint64 extract_u_20_to_2__s2(uint64 instruction);
-    uint64 extract_u_20_to_3__s3(uint64 instruction);
-    uint64 extract_u_3_8__s2(uint64 instruction);
-    uint64 extract_u_11_10_9_8_7_6_5_4_3__s3(uint64 instruction);
-    uint64 extract_u_7_6_5_4__s4(uint64 instruction);
-
-    bool ADDIU_32__cond(uint64 instruction);
-    bool ADDIU_RS5__cond(uint64 instruction);
-    bool BALRSC_cond(uint64 instruction);
-    bool BEQC_16__cond(uint64 instruction);
-    bool BNEC_16__cond(uint64 instruction);
-    bool MOVE_cond(uint64 instruction);
-    bool P16_BR1_cond(uint64 instruction);
-    bool PREF_S9__cond(uint64 instruction);
-    bool PREFE_cond(uint64 instruction);
-    bool SLTU_cond(uint64 instruction);
-
-    std::string ABS_D(uint64 instruction);
-    std::string ABS_S(uint64 instruction);
-    std::string ABSQ_S_PH(uint64 instruction);
-    std::string ABSQ_S_QB(uint64 instruction);
-    std::string ABSQ_S_W(uint64 instruction);
-    std::string ACLR(uint64 instruction);
-    std::string ADD(uint64 instruction);
-    std::string ADD_D(uint64 instruction);
-    std::string ADD_S(uint64 instruction);
-    std::string ADDIU_32_(uint64 instruction);
-    std::string ADDIU_48_(uint64 instruction);
-    std::string ADDIU_GP48_(uint64 instruction);
-    std::string ADDIU_GP_B_(uint64 instruction);
-    std::string ADDIU_GP_W_(uint64 instruction);
-    std::string ADDIU_NEG_(uint64 instruction);
-    std::string ADDIU_R1_SP_(uint64 instruction);
-    std::string ADDIU_R2_(uint64 instruction);
-    std::string ADDIU_RS5_(uint64 instruction);
-    std::string ADDIUPC_32_(uint64 instruction);
-    std::string ADDIUPC_48_(uint64 instruction);
-    std::string ADDQ_PH(uint64 instruction);
-    std::string ADDQ_S_PH(uint64 instruction);
-    std::string ADDQ_S_W(uint64 instruction);
-    std::string ADDQH_PH(uint64 instruction);
-    std::string ADDQH_R_PH(uint64 instruction);
-    std::string ADDQH_R_W(uint64 instruction);
-    std::string ADDQH_W(uint64 instruction);
-    std::string ADDSC(uint64 instruction);
-    std::string ADDU_16_(uint64 instruction);
-    std::string ADDU_32_(uint64 instruction);
-    std::string ADDU_4X4_(uint64 instruction);
-    std::string ADDU_PH(uint64 instruction);
-    std::string ADDU_QB(uint64 instruction);
-    std::string ADDU_S_PH(uint64 instruction);
-    std::string ADDU_S_QB(uint64 instruction);
-    std::string ADDUH_QB(uint64 instruction);
-    std::string ADDUH_R_QB(uint64 instruction);
-    std::string ADDWC(uint64 instruction);
-    std::string ALUIPC(uint64 instruction);
-    std::string AND_16_(uint64 instruction);
-    std::string AND_32_(uint64 instruction);
-    std::string ANDI_16_(uint64 instruction);
-    std::string ANDI_32_(uint64 instruction);
-    std::string APPEND(uint64 instruction);
-    std::string ASET(uint64 instruction);
-    std::string BALC_16_(uint64 instruction);
-    std::string BALC_32_(uint64 instruction);
-    std::string BALRSC(uint64 instruction);
-    std::string BBEQZC(uint64 instruction);
-    std::string BBNEZC(uint64 instruction);
-    std::string BC_16_(uint64 instruction);
-    std::string BC_32_(uint64 instruction);
-    std::string BC1EQZC(uint64 instruction);
-    std::string BC1NEZC(uint64 instruction);
-    std::string BC2EQZC(uint64 instruction);
-    std::string BC2NEZC(uint64 instruction);
-    std::string BEQC_16_(uint64 instruction);
-    std::string BEQC_32_(uint64 instruction);
-    std::string BEQIC(uint64 instruction);
-    std::string BEQZC_16_(uint64 instruction);
-    std::string BGEC(uint64 instruction);
-    std::string BGEIC(uint64 instruction);
-    std::string BGEIUC(uint64 instruction);
-    std::string BGEUC(uint64 instruction);
-    std::string BLTC(uint64 instruction);
-    std::string BLTIC(uint64 instruction);
-    std::string BLTIUC(uint64 instruction);
-    std::string BLTUC(uint64 instruction);
-    std::string BNEC_16_(uint64 instruction);
-    std::string BNEC_32_(uint64 instruction);
-    std::string BNEIC(uint64 instruction);
-    std::string BNEZC_16_(uint64 instruction);
-    std::string BPOSGE32C(uint64 instruction);
-    std::string BREAK_16_(uint64 instruction);
-    std::string BREAK_32_(uint64 instruction);
-    std::string BRSC(uint64 instruction);
-    std::string CACHE(uint64 instruction);
-    std::string CACHEE(uint64 instruction);
-    std::string CEIL_L_D(uint64 instruction);
-    std::string CEIL_L_S(uint64 instruction);
-    std::string CEIL_W_D(uint64 instruction);
-    std::string CEIL_W_S(uint64 instruction);
-    std::string CFC1(uint64 instruction);
-    std::string CFC2(uint64 instruction);
-    std::string CLASS_D(uint64 instruction);
-    std::string CLASS_S(uint64 instruction);
-    std::string CLO(uint64 instruction);
-    std::string CLZ(uint64 instruction);
-    std::string CMP_AF_D(uint64 instruction);
-    std::string CMP_AF_S(uint64 instruction);
-    std::string CMP_EQ_D(uint64 instruction);
-    std::string CMP_EQ_PH(uint64 instruction);
-    std::string CMP_EQ_S(uint64 instruction);
-    std::string CMP_LE_D(uint64 instruction);
-    std::string CMP_LE_PH(uint64 instruction);
-    std::string CMP_LE_S(uint64 instruction);
-    std::string CMP_LT_D(uint64 instruction);
-    std::string CMP_LT_PH(uint64 instruction);
-    std::string CMP_LT_S(uint64 instruction);
-    std::string CMP_NE_D(uint64 instruction);
-    std::string CMP_NE_S(uint64 instruction);
-    std::string CMP_OR_D(uint64 instruction);
-    std::string CMP_OR_S(uint64 instruction);
-    std::string CMP_SAF_D(uint64 instruction);
-    std::string CMP_SAF_S(uint64 instruction);
-    std::string CMP_SEQ_D(uint64 instruction);
-    std::string CMP_SEQ_S(uint64 instruction);
-    std::string CMP_SLE_D(uint64 instruction);
-    std::string CMP_SLE_S(uint64 instruction);
-    std::string CMP_SLT_D(uint64 instruction);
-    std::string CMP_SLT_S(uint64 instruction);
-    std::string CMP_SNE_D(uint64 instruction);
-    std::string CMP_SNE_S(uint64 instruction);
-    std::string CMP_SOR_D(uint64 instruction);
-    std::string CMP_SOR_S(uint64 instruction);
-    std::string CMP_SUEQ_D(uint64 instruction);
-    std::string CMP_SUEQ_S(uint64 instruction);
-    std::string CMP_SULE_D(uint64 instruction);
-    std::string CMP_SULE_S(uint64 instruction);
-    std::string CMP_SULT_D(uint64 instruction);
-    std::string CMP_SULT_S(uint64 instruction);
-    std::string CMP_SUN_D(uint64 instruction);
-    std::string CMP_SUN_S(uint64 instruction);
-    std::string CMP_SUNE_D(uint64 instruction);
-    std::string CMP_SUNE_S(uint64 instruction);
-    std::string CMP_UEQ_D(uint64 instruction);
-    std::string CMP_UEQ_S(uint64 instruction);
-    std::string CMP_ULE_D(uint64 instruction);
-    std::string CMP_ULE_S(uint64 instruction);
-    std::string CMP_ULT_D(uint64 instruction);
-    std::string CMP_ULT_S(uint64 instruction);
-    std::string CMP_UN_D(uint64 instruction);
-    std::string CMP_UN_S(uint64 instruction);
-    std::string CMP_UNE_D(uint64 instruction);
-    std::string CMP_UNE_S(uint64 instruction);
-    std::string CMPGDU_EQ_QB(uint64 instruction);
-    std::string CMPGDU_LE_QB(uint64 instruction);
-    std::string CMPGDU_LT_QB(uint64 instruction);
-    std::string CMPGU_EQ_QB(uint64 instruction);
-    std::string CMPGU_LE_QB(uint64 instruction);
-    std::string CMPGU_LT_QB(uint64 instruction);
-    std::string CMPU_EQ_QB(uint64 instruction);
-    std::string CMPU_LE_QB(uint64 instruction);
-    std::string CMPU_LT_QB(uint64 instruction);
-    std::string COP2_1(uint64 instruction);
-    std::string CTC1(uint64 instruction);
-    std::string CTC2(uint64 instruction);
-    std::string CVT_D_L(uint64 instruction);
-    std::string CVT_D_S(uint64 instruction);
-    std::string CVT_D_W(uint64 instruction);
-    std::string CVT_L_D(uint64 instruction);
-    std::string CVT_L_S(uint64 instruction);
-    std::string CVT_S_D(uint64 instruction);
-    std::string CVT_S_L(uint64 instruction);
-    std::string CVT_S_PL(uint64 instruction);
-    std::string CVT_S_PU(uint64 instruction);
-    std::string CVT_S_W(uint64 instruction);
-    std::string CVT_W_D(uint64 instruction);
-    std::string CVT_W_S(uint64 instruction);
-    std::string DADDIU_48_(uint64 instruction);
-    std::string DADDIU_NEG_(uint64 instruction);
-    std::string DADDIU_U12_(uint64 instruction);
-    std::string DADD(uint64 instruction);
-    std::string DADDU(uint64 instruction);
-    std::string DCLO(uint64 instruction);
-    std::string DCLZ(uint64 instruction);
-    std::string DDIV(uint64 instruction);
-    std::string DDIVU(uint64 instruction);
-    std::string DERET(uint64 instruction);
-    std::string DEXTM(uint64 instruction);
-    std::string DEXT(uint64 instruction);
-    std::string DEXTU(uint64 instruction);
-    std::string DINSM(uint64 instruction);
-    std::string DINS(uint64 instruction);
-    std::string DINSU(uint64 instruction);
-    std::string DI(uint64 instruction);
-    std::string DIV(uint64 instruction);
-    std::string DIV_D(uint64 instruction);
-    std::string DIV_S(uint64 instruction);
-    std::string DIVU(uint64 instruction);
-    std::string DLSA(uint64 instruction);
-    std::string DLUI_48_(uint64 instruction);
-    std::string DMFC0(uint64 instruction);
-    std::string DMFC1(uint64 instruction);
-    std::string DMFC2(uint64 instruction);
-    std::string DMFGC0(uint64 instruction);
-    std::string DMOD(uint64 instruction);
-    std::string DMODU(uint64 instruction);
-    std::string DMTC0(uint64 instruction);
-    std::string DMTC1(uint64 instruction);
-    std::string DMTC2(uint64 instruction);
-    std::string DMTGC0(uint64 instruction);
-    std::string DMT(uint64 instruction);
-    std::string DMUH(uint64 instruction);
-    std::string DMUHU(uint64 instruction);
-    std::string DMUL(uint64 instruction);
-    std::string DMULU(uint64 instruction);
-    std::string DPAQ_S_W_PH(uint64 instruction);
-    std::string DPAQ_SA_L_W(uint64 instruction);
-    std::string DPAQX_S_W_PH(uint64 instruction);
-    std::string DPAQX_SA_W_PH(uint64 instruction);
-    std::string DPAU_H_QBL(uint64 instruction);
-    std::string DPAU_H_QBR(uint64 instruction);
-    std::string DPA_W_PH(uint64 instruction);
-    std::string DPAX_W_PH(uint64 instruction);
-    std::string DPS_W_PH(uint64 instruction);
-    std::string DPSQ_SA_L_W(uint64 instruction);
-    std::string DPSQ_S_W_PH(uint64 instruction);
-    std::string DPSQX_SA_W_PH(uint64 instruction);
-    std::string DPSQX_S_W_PH(uint64 instruction);
-    std::string DPSU_H_QBL(uint64 instruction);
-    std::string DPSU_H_QBR(uint64 instruction);
-    std::string DPSX_W_PH(uint64 instruction);
-    std::string DROTR(uint64 instruction);
-    std::string DROTR32(uint64 instruction);
-    std::string DROTRV(uint64 instruction);
-    std::string DROTX(uint64 instruction);
-    std::string DSLL(uint64 instruction);
-    std::string DSLL32(uint64 instruction);
-    std::string DSLLV(uint64 instruction);
-    std::string DSRA(uint64 instruction);
-    std::string DSRA32(uint64 instruction);
-    std::string DSRAV(uint64 instruction);
-    std::string DSRL32(uint64 instruction);
-    std::string DSRL(uint64 instruction);
-    std::string DSRLV(uint64 instruction);
-    std::string DSUB(uint64 instruction);
-    std::string DSUBU(uint64 instruction);
-    std::string DVP(uint64 instruction);
-    std::string DVPE(uint64 instruction);
-    std::string EHB(uint64 instruction);
-    std::string EI(uint64 instruction);
-    std::string EMT(uint64 instruction);
-    std::string ERET(uint64 instruction);
-    std::string ERETNC(uint64 instruction);
-    std::string EVP(uint64 instruction);
-    std::string EVPE(uint64 instruction);
-    std::string EXT(uint64 instruction);
-    std::string EXTD(uint64 instruction);
-    std::string EXTD32(uint64 instruction);
-    std::string EXTP(uint64 instruction);
-    std::string EXTPDP(uint64 instruction);
-    std::string EXTPDPV(uint64 instruction);
-    std::string EXTPV(uint64 instruction);
-    std::string EXTR_RS_W(uint64 instruction);
-    std::string EXTR_R_W(uint64 instruction);
-    std::string EXTR_S_H(uint64 instruction);
-    std::string EXTR_W(uint64 instruction);
-    std::string EXTRV_R_W(uint64 instruction);
-    std::string EXTRV_RS_W(uint64 instruction);
-    std::string EXTRV_S_H(uint64 instruction);
-    std::string EXTRV_W(uint64 instruction);
-    std::string EXTW(uint64 instruction);
-    std::string FLOOR_L_D(uint64 instruction);
-    std::string FLOOR_L_S(uint64 instruction);
-    std::string FLOOR_W_D(uint64 instruction);
-    std::string FLOOR_W_S(uint64 instruction);
-    std::string FORK(uint64 instruction);
-    std::string HYPCALL(uint64 instruction);
-    std::string HYPCALL_16_(uint64 instruction);
-    std::string INS(uint64 instruction);
-    std::string INSV(uint64 instruction);
-    std::string IRET(uint64 instruction);
-    std::string JALRC_16_(uint64 instruction);
-    std::string JALRC_32_(uint64 instruction);
-    std::string JALRC_HB(uint64 instruction);
-    std::string JRC(uint64 instruction);
-    std::string LB_16_(uint64 instruction);
-    std::string LB_GP_(uint64 instruction);
-    std::string LB_S9_(uint64 instruction);
-    std::string LB_U12_(uint64 instruction);
-    std::string LBE(uint64 instruction);
-    std::string LBU_16_(uint64 instruction);
-    std::string LBU_GP_(uint64 instruction);
-    std::string LBU_S9_(uint64 instruction);
-    std::string LBU_U12_(uint64 instruction);
-    std::string LBUE(uint64 instruction);
-    std::string LBUX(uint64 instruction);
-    std::string LBX(uint64 instruction);
-    std::string LD_GP_(uint64 instruction);
-    std::string LD_S9_(uint64 instruction);
-    std::string LD_U12_(uint64 instruction);
-    std::string LDC1_GP_(uint64 instruction);
-    std::string LDC1_S9_(uint64 instruction);
-    std::string LDC1_U12_(uint64 instruction);
-    std::string LDC1X(uint64 instruction);
-    std::string LDC1XS(uint64 instruction);
-    std::string LDC2(uint64 instruction);
-    std::string LDM(uint64 instruction);
-    std::string LDPC_48_(uint64 instruction);
-    std::string LDX(uint64 instruction);
-    std::string LDXS(uint64 instruction);
-    std::string LH_16_(uint64 instruction);
-    std::string LH_GP_(uint64 instruction);
-    std::string LH_S9_(uint64 instruction);
-    std::string LH_U12_(uint64 instruction);
-    std::string LHE(uint64 instruction);
-    std::string LHU_16_(uint64 instruction);
-    std::string LHU_GP_(uint64 instruction);
-    std::string LHU_S9_(uint64 instruction);
-    std::string LHU_U12_(uint64 instruction);
-    std::string LHUE(uint64 instruction);
-    std::string LHUX(uint64 instruction);
-    std::string LHUXS(uint64 instruction);
-    std::string LHX(uint64 instruction);
-    std::string LHXS(uint64 instruction);
-    std::string LI_16_(uint64 instruction);
-    std::string LI_48_(uint64 instruction);
-    std::string LL(uint64 instruction);
-    std::string LLD(uint64 instruction);
-    std::string LLDP(uint64 instruction);
-    std::string LLE(uint64 instruction);
-    std::string LLWP(uint64 instruction);
-    std::string LLWPE(uint64 instruction);
-    std::string LSA(uint64 instruction);
-    std::string LUI(uint64 instruction);
-    std::string LW_16_(uint64 instruction);
-    std::string LW_4X4_(uint64 instruction);
-    std::string LWC1_GP_(uint64 instruction);
-    std::string LWC1_S9_(uint64 instruction);
-    std::string LWC1_U12_(uint64 instruction);
-    std::string LWC1X(uint64 instruction);
-    std::string LWC1XS(uint64 instruction);
-    std::string LWC2(uint64 instruction);
-    std::string LWE(uint64 instruction);
-    std::string LW_GP_(uint64 instruction);
-    std::string LW_GP16_(uint64 instruction);
-    std::string LWM(uint64 instruction);
-    std::string LWPC_48_(uint64 instruction);
-    std::string LW_S9_(uint64 instruction);
-    std::string LW_SP_(uint64 instruction);
-    std::string LW_U12_(uint64 instruction);
-    std::string LWU_GP_(uint64 instruction);
-    std::string LWU_S9_(uint64 instruction);
-    std::string LWU_U12_(uint64 instruction);
-    std::string LWUX(uint64 instruction);
-    std::string LWUXS(uint64 instruction);
-    std::string LWX(uint64 instruction);
-    std::string LWXS_16_(uint64 instruction);
-    std::string LWXS_32_(uint64 instruction);
-    std::string MADD_DSP_(uint64 instruction);
-    std::string MADDF_D(uint64 instruction);
-    std::string MADDF_S(uint64 instruction);
-    std::string MADDU_DSP_(uint64 instruction);
-    std::string MAQ_S_W_PHL(uint64 instruction);
-    std::string MAQ_S_W_PHR(uint64 instruction);
-    std::string MAQ_SA_W_PHL(uint64 instruction);
-    std::string MAQ_SA_W_PHR(uint64 instruction);
-    std::string MAX_D(uint64 instruction);
-    std::string MAX_S(uint64 instruction);
-    std::string MAXA_D(uint64 instruction);
-    std::string MAXA_S(uint64 instruction);
-    std::string MFC0(uint64 instruction);
-    std::string MFC1(uint64 instruction);
-    std::string MFC2(uint64 instruction);
-    std::string MFGC0(uint64 instruction);
-    std::string MFHC0(uint64 instruction);
-    std::string MFHC1(uint64 instruction);
-    std::string MFHC2(uint64 instruction);
-    std::string MFHGC0(uint64 instruction);
-    std::string MFHI_DSP_(uint64 instruction);
-    std::string MFHTR(uint64 instruction);
-    std::string MFLO_DSP_(uint64 instruction);
-    std::string MFTR(uint64 instruction);
-    std::string MIN_D(uint64 instruction);
-    std::string MIN_S(uint64 instruction);
-    std::string MINA_D(uint64 instruction);
-    std::string MINA_S(uint64 instruction);
-    std::string MOD(uint64 instruction);
-    std::string MODSUB(uint64 instruction);
-    std::string MODU(uint64 instruction);
-    std::string MOV_D(uint64 instruction);
-    std::string MOV_S(uint64 instruction);
-    std::string MOVE_BALC(uint64 instruction);
-    std::string MOVEP(uint64 instruction);
-    std::string MOVEP_REV_(uint64 instruction);
-    std::string MOVE(uint64 instruction);
-    std::string MOVN(uint64 instruction);
-    std::string MOVZ(uint64 instruction);
-    std::string MSUB_DSP_(uint64 instruction);
-    std::string MSUBF_D(uint64 instruction);
-    std::string MSUBF_S(uint64 instruction);
-    std::string MSUBU_DSP_(uint64 instruction);
-    std::string MTC0(uint64 instruction);
-    std::string MTC1(uint64 instruction);
-    std::string MTC2(uint64 instruction);
-    std::string MTGC0(uint64 instruction);
-    std::string MTHC0(uint64 instruction);
-    std::string MTHC1(uint64 instruction);
-    std::string MTHC2(uint64 instruction);
-    std::string MTHGC0(uint64 instruction);
-    std::string MTHI_DSP_(uint64 instruction);
-    std::string MTHLIP(uint64 instruction);
-    std::string MTHTR(uint64 instruction);
-    std::string MTLO_DSP_(uint64 instruction);
-    std::string MTTR(uint64 instruction);
-    std::string MUH(uint64 instruction);
-    std::string MUHU(uint64 instruction);
-    std::string MUL_32_(uint64 instruction);
-    std::string MUL_4X4_(uint64 instruction);
-    std::string MUL_D(uint64 instruction);
-    std::string MUL_PH(uint64 instruction);
-    std::string MUL_S(uint64 instruction);
-    std::string MUL_S_PH(uint64 instruction);
-    std::string MULEQ_S_W_PHL(uint64 instruction);
-    std::string MULEQ_S_W_PHR(uint64 instruction);
-    std::string MULEU_S_PH_QBL(uint64 instruction);
-    std::string MULEU_S_PH_QBR(uint64 instruction);
-    std::string MULQ_RS_PH(uint64 instruction);
-    std::string MULQ_RS_W(uint64 instruction);
-    std::string MULQ_S_PH(uint64 instruction);
-    std::string MULQ_S_W(uint64 instruction);
-    std::string MULSA_W_PH(uint64 instruction);
-    std::string MULSAQ_S_W_PH(uint64 instruction);
-    std::string MULT_DSP_(uint64 instruction);
-    std::string MULTU_DSP_(uint64 instruction);
-    std::string MULU(uint64 instruction);
-    std::string NEG_D(uint64 instruction);
-    std::string NEG_S(uint64 instruction);
-    std::string NOP_16_(uint64 instruction);
-    std::string NOP_32_(uint64 instruction);
-    std::string NOR(uint64 instruction);
-    std::string NOT_16_(uint64 instruction);
-    std::string OR_16_(uint64 instruction);
-    std::string OR_32_(uint64 instruction);
-    std::string ORI(uint64 instruction);
-    std::string PACKRL_PH(uint64 instruction);
-    std::string PAUSE(uint64 instruction);
-    std::string PICK_PH(uint64 instruction);
-    std::string PICK_QB(uint64 instruction);
-    std::string PRECEQ_W_PHL(uint64 instruction);
-    std::string PRECEQ_W_PHR(uint64 instruction);
-    std::string PRECEQU_PH_QBL(uint64 instruction);
-    std::string PRECEQU_PH_QBLA(uint64 instruction);
-    std::string PRECEQU_PH_QBR(uint64 instruction);
-    std::string PRECEQU_PH_QBRA(uint64 instruction);
-    std::string PRECEU_PH_QBL(uint64 instruction);
-    std::string PRECEU_PH_QBLA(uint64 instruction);
-    std::string PRECEU_PH_QBR(uint64 instruction);
-    std::string PRECEU_PH_QBRA(uint64 instruction);
-    std::string PRECR_QB_PH(uint64 instruction);
-    std::string PRECR_SRA_PH_W(uint64 instruction);
-    std::string PRECR_SRA_R_PH_W(uint64 instruction);
-    std::string PRECRQ_PH_W(uint64 instruction);
-    std::string PRECRQ_QB_PH(uint64 instruction);
-    std::string PRECRQ_RS_PH_W(uint64 instruction);
-    std::string PRECRQU_S_QB_PH(uint64 instruction);
-    std::string PREF_S9_(uint64 instruction);
-    std::string PREF_U12_(uint64 instruction);
-    std::string PREFE(uint64 instruction);
-    std::string PREPEND(uint64 instruction);
-    std::string RADDU_W_QB(uint64 instruction);
-    std::string RDDSP(uint64 instruction);
-    std::string RDHWR(uint64 instruction);
-    std::string RDPGPR(uint64 instruction);
-    std::string RECIP_D(uint64 instruction);
-    std::string RECIP_S(uint64 instruction);
-    std::string REPL_PH(uint64 instruction);
-    std::string REPL_QB(uint64 instruction);
-    std::string REPLV_PH(uint64 instruction);
-    std::string REPLV_QB(uint64 instruction);
-    std::string RESTORE_32_(uint64 instruction);
-    std::string RESTORE_JRC_16_(uint64 instruction);
-    std::string RESTORE_JRC_32_(uint64 instruction);
-    std::string RESTOREF(uint64 instruction);
-    std::string RINT_D(uint64 instruction);
-    std::string RINT_S(uint64 instruction);
-    std::string ROTR(uint64 instruction);
-    std::string ROTRV(uint64 instruction);
-    std::string ROTX(uint64 instruction);
-    std::string ROUND_L_D(uint64 instruction);
-    std::string ROUND_L_S(uint64 instruction);
-    std::string ROUND_W_D(uint64 instruction);
-    std::string ROUND_W_S(uint64 instruction);
-    std::string RSQRT_D(uint64 instruction);
-    std::string RSQRT_S(uint64 instruction);
-    std::string SAVE_16_(uint64 instruction);
-    std::string SAVE_32_(uint64 instruction);
-    std::string SAVEF(uint64 instruction);
-    std::string SB_16_(uint64 instruction);
-    std::string SB_GP_(uint64 instruction);
-    std::string SB_S9_(uint64 instruction);
-    std::string SB_U12_(uint64 instruction);
-    std::string SBE(uint64 instruction);
-    std::string SBX(uint64 instruction);
-    std::string SC(uint64 instruction);
-    std::string SCD(uint64 instruction);
-    std::string SCDP(uint64 instruction);
-    std::string SCE(uint64 instruction);
-    std::string SCWP(uint64 instruction);
-    std::string SCWPE(uint64 instruction);
-    std::string SD_GP_(uint64 instruction);
-    std::string SD_S9_(uint64 instruction);
-    std::string SD_U12_(uint64 instruction);
-    std::string SDBBP_16_(uint64 instruction);
-    std::string SDBBP_32_(uint64 instruction);
-    std::string SDC1_GP_(uint64 instruction);
-    std::string SDC1_S9_(uint64 instruction);
-    std::string SDC1_U12_(uint64 instruction);
-    std::string SDC1X(uint64 instruction);
-    std::string SDC1XS(uint64 instruction);
-    std::string SDC2(uint64 instruction);
-    std::string SDM(uint64 instruction);
-    std::string SDPC_48_(uint64 instruction);
-    std::string SDX(uint64 instruction);
-    std::string SDXS(uint64 instruction);
-    std::string SEB(uint64 instruction);
-    std::string SEH(uint64 instruction);
-    std::string SEL_D(uint64 instruction);
-    std::string SEL_S(uint64 instruction);
-    std::string SELEQZ_D(uint64 instruction);
-    std::string SELEQZ_S(uint64 instruction);
-    std::string SELNEZ_D(uint64 instruction);
-    std::string SELNEZ_S(uint64 instruction);
-    std::string SEQI(uint64 instruction);
-    std::string SH_16_(uint64 instruction);
-    std::string SH_GP_(uint64 instruction);
-    std::string SH_S9_(uint64 instruction);
-    std::string SH_U12_(uint64 instruction);
-    std::string SHE(uint64 instruction);
-    std::string SHILO(uint64 instruction);
-    std::string SHILOV(uint64 instruction);
-    std::string SHLL_PH(uint64 instruction);
-    std::string SHLL_QB(uint64 instruction);
-    std::string SHLL_S_PH(uint64 instruction);
-    std::string SHLL_S_W(uint64 instruction);
-    std::string SHLLV_PH(uint64 instruction);
-    std::string SHLLV_QB(uint64 instruction);
-    std::string SHLLV_S_PH(uint64 instruction);
-    std::string SHLLV_S_W(uint64 instruction);
-    std::string SHRA_PH(uint64 instruction);
-    std::string SHRA_QB(uint64 instruction);
-    std::string SHRA_R_PH(uint64 instruction);
-    std::string SHRA_R_QB(uint64 instruction);
-    std::string SHRA_R_W(uint64 instruction);
-    std::string SHRAV_PH(uint64 instruction);
-    std::string SHRAV_QB(uint64 instruction);
-    std::string SHRAV_R_PH(uint64 instruction);
-    std::string SHRAV_R_QB(uint64 instruction);
-    std::string SHRAV_R_W(uint64 instruction);
-    std::string SHRL_PH(uint64 instruction);
-    std::string SHRL_QB(uint64 instruction);
-    std::string SHRLV_PH(uint64 instruction);
-    std::string SHRLV_QB(uint64 instruction);
-    std::string SHX(uint64 instruction);
-    std::string SHXS(uint64 instruction);
-    std::string SIGRIE(uint64 instruction);
-    std::string SLL_16_(uint64 instruction);
-    std::string SLL_32_(uint64 instruction);
-    std::string SLLV(uint64 instruction);
-    std::string SLT(uint64 instruction);
-    std::string SLTI(uint64 instruction);
-    std::string SLTIU(uint64 instruction);
-    std::string SLTU(uint64 instruction);
-    std::string SOV(uint64 instruction);
-    std::string SPECIAL2(uint64 instruction);
-    std::string SQRT_D(uint64 instruction);
-    std::string SQRT_S(uint64 instruction);
-    std::string SRA(uint64 instruction);
-    std::string SRAV(uint64 instruction);
-    std::string SRL_16_(uint64 instruction);
-    std::string SRL_32_(uint64 instruction);
-    std::string SRLV(uint64 instruction);
-    std::string SUB(uint64 instruction);
-    std::string SUB_D(uint64 instruction);
-    std::string SUB_S(uint64 instruction);
-    std::string SUBQ_PH(uint64 instruction);
-    std::string SUBQ_S_PH(uint64 instruction);
-    std::string SUBQ_S_W(uint64 instruction);
-    std::string SUBQH_PH(uint64 instruction);
-    std::string SUBQH_R_PH(uint64 instruction);
-    std::string SUBQH_R_W(uint64 instruction);
-    std::string SUBQH_W(uint64 instruction);
-    std::string SUBU_16_(uint64 instruction);
-    std::string SUBU_32_(uint64 instruction);
-    std::string SUBU_PH(uint64 instruction);
-    std::string SUBU_QB(uint64 instruction);
-    std::string SUBU_S_PH(uint64 instruction);
-    std::string SUBU_S_QB(uint64 instruction);
-    std::string SUBUH_QB(uint64 instruction);
-    std::string SUBUH_R_QB(uint64 instruction);
-    std::string SW_16_(uint64 instruction);
-    std::string SW_4X4_(uint64 instruction);
-    std::string SW_GP16_(uint64 instruction);
-    std::string SW_GP_(uint64 instruction);
-    std::string SW_S9_(uint64 instruction);
-    std::string SW_SP_(uint64 instruction);
-    std::string SW_U12_(uint64 instruction);
-    std::string SWC1_GP_(uint64 instruction);
-    std::string SWC1_S9_(uint64 instruction);
-    std::string SWC1_U12_(uint64 instruction);
-    std::string SWC1X(uint64 instruction);
-    std::string SWC1XS(uint64 instruction);
-    std::string SWC2(uint64 instruction);
-    std::string SWE(uint64 instruction);
-    std::string SWM(uint64 instruction);
-    std::string SWPC_48_(uint64 instruction);
-    std::string SWX(uint64 instruction);
-    std::string SWXS(uint64 instruction);
-    std::string SYNC(uint64 instruction);
-    std::string SYNCI(uint64 instruction);
-    std::string SYNCIE(uint64 instruction);
-    std::string SYSCALL_16_(uint64 instruction);
-    std::string SYSCALL_32_(uint64 instruction);
-    std::string TEQ(uint64 instruction);
-    std::string TLBGINV(uint64 instruction);
-    std::string TLBGINVF(uint64 instruction);
-    std::string TLBGP(uint64 instruction);
-    std::string TLBGR(uint64 instruction);
-    std::string TLBGWI(uint64 instruction);
-    std::string TLBGWR(uint64 instruction);
-    std::string TLBINV(uint64 instruction);
-    std::string TLBINVF(uint64 instruction);
-    std::string TLBP(uint64 instruction);
-    std::string TLBR(uint64 instruction);
-    std::string TLBWI(uint64 instruction);
-    std::string TLBWR(uint64 instruction);
-    std::string TNE(uint64 instruction);
-    std::string TRUNC_L_D(uint64 instruction);
-    std::string TRUNC_L_S(uint64 instruction);
-    std::string TRUNC_W_D(uint64 instruction);
-    std::string TRUNC_W_S(uint64 instruction);
-    std::string UALDM(uint64 instruction);
-    std::string UALH(uint64 instruction);
-    std::string UALWM(uint64 instruction);
-    std::string UASDM(uint64 instruction);
-    std::string UASH(uint64 instruction);
-    std::string UASWM(uint64 instruction);
-    std::string UDI(uint64 instruction);
-    std::string WAIT(uint64 instruction);
-    std::string WRDSP(uint64 instruction);
-    std::string WRPGPR(uint64 instruction);
-    std::string XOR_16_(uint64 instruction);
-    std::string XOR_32_(uint64 instruction);
-    std::string XORI(uint64 instruction);
-    std::string YIELD(uint64 instruction);
-
-    static Pool P_SYSCALL[2];
-    static Pool P_RI[4];
-    static Pool P_ADDIU[2];
-    static Pool P_TRAP[2];
-    static Pool P_CMOVE[2];
-    static Pool P_D_MT_VPE[2];
-    static Pool P_E_MT_VPE[2];
-    static Pool _P_MT_VPE[2];
-    static Pool P_MT_VPE[8];
-    static Pool P_DVP[2];
-    static Pool P_SLTU[2];
-    static Pool _POOL32A0[128];
-    static Pool ADDQ__S__PH[2];
-    static Pool MUL__S__PH[2];
-    static Pool ADDQH__R__PH[2];
-    static Pool ADDQH__R__W[2];
-    static Pool ADDU__S__QB[2];
-    static Pool ADDU__S__PH[2];
-    static Pool ADDUH__R__QB[2];
-    static Pool SHRAV__R__PH[2];
-    static Pool SHRAV__R__QB[2];
-    static Pool SUBQ__S__PH[2];
-    static Pool SUBQH__R__PH[2];
-    static Pool SUBQH__R__W[2];
-    static Pool SUBU__S__QB[2];
-    static Pool SUBU__S__PH[2];
-    static Pool SHRA__R__PH[2];
-    static Pool SUBUH__R__QB[2];
-    static Pool SHLLV__S__PH[2];
-    static Pool SHLL__S__PH[4];
-    static Pool PRECR_SRA__R__PH_W[2];
-    static Pool _POOL32A5[128];
-    static Pool PP_LSX[16];
-    static Pool PP_LSXS[16];
-    static Pool P_LSX[2];
-    static Pool POOL32Axf_1_0[4];
-    static Pool POOL32Axf_1_1[4];
-    static Pool POOL32Axf_1_3[4];
-    static Pool POOL32Axf_1_4[2];
-    static Pool MAQ_S_A__W_PHR[2];
-    static Pool MAQ_S_A__W_PHL[2];
-    static Pool POOL32Axf_1_5[2];
-    static Pool POOL32Axf_1_7[4];
-    static Pool POOL32Axf_1[8];
-    static Pool POOL32Axf_2_DSP__0_7[8];
-    static Pool POOL32Axf_2_DSP__8_15[8];
-    static Pool POOL32Axf_2_DSP__16_23[8];
-    static Pool POOL32Axf_2_DSP__24_31[8];
-    static Pool POOL32Axf_2[4];
-    static Pool POOL32Axf_4[128];
-    static Pool POOL32Axf_5_group0[32];
-    static Pool POOL32Axf_5_group1[32];
-    static Pool ERETx[2];
-    static Pool POOL32Axf_5_group3[32];
-    static Pool POOL32Axf_5[4];
-    static Pool SHRA__R__QB[2];
-    static Pool POOL32Axf_7[8];
-    static Pool POOL32Axf[8];
-    static Pool _POOL32A7[8];
-    static Pool P32A[8];
-    static Pool P_GP_D[2];
-    static Pool P_GP_W[4];
-    static Pool POOL48I[32];
-    static Pool PP_SR[4];
-    static Pool P_SR_F[8];
-    static Pool P_SR[2];
-    static Pool P_SLL[5];
-    static Pool P_SHIFT[16];
-    static Pool P_ROTX[4];
-    static Pool P_INS[4];
-    static Pool P_EXT[4];
-    static Pool P_U12[16];
-    static Pool RINT_fmt[2];
-    static Pool ADD_fmt0[2];
-    static Pool SELEQZ_fmt[2];
-    static Pool CLASS_fmt[2];
-    static Pool SUB_fmt0[2];
-    static Pool SELNEZ_fmt[2];
-    static Pool MUL_fmt0[2];
-    static Pool SEL_fmt[2];
-    static Pool DIV_fmt0[2];
-    static Pool ADD_fmt1[2];
-    static Pool SUB_fmt1[2];
-    static Pool MUL_fmt1[2];
-    static Pool MADDF_fmt[2];
-    static Pool DIV_fmt1[2];
-    static Pool MSUBF_fmt[2];
-    static Pool POOL32F_0[64];
-    static Pool MIN_fmt[2];
-    static Pool MAX_fmt[2];
-    static Pool MINA_fmt[2];
-    static Pool MAXA_fmt[2];
-    static Pool CVT_L_fmt[2];
-    static Pool RSQRT_fmt[2];
-    static Pool FLOOR_L_fmt[2];
-    static Pool CVT_W_fmt[2];
-    static Pool SQRT_fmt[2];
-    static Pool FLOOR_W_fmt[2];
-    static Pool RECIP_fmt[2];
-    static Pool CEIL_L_fmt[2];
-    static Pool CEIL_W_fmt[2];
-    static Pool TRUNC_L_fmt[2];
-    static Pool TRUNC_W_fmt[2];
-    static Pool ROUND_L_fmt[2];
-    static Pool ROUND_W_fmt[2];
-    static Pool POOL32Fxf_0[64];
-    static Pool MOV_fmt[4];
-    static Pool ABS_fmt[4];
-    static Pool NEG_fmt[4];
-    static Pool CVT_D_fmt[4];
-    static Pool CVT_S_fmt[4];
-    static Pool POOL32Fxf_1[32];
-    static Pool POOL32Fxf[4];
-    static Pool POOL32F_3[8];
-    static Pool CMP_condn_S[32];
-    static Pool CMP_condn_D[32];
-    static Pool POOL32F_5[8];
-    static Pool POOL32F[8];
-    static Pool POOL32S_0[64];
-    static Pool POOL32Sxf_4[128];
-    static Pool POOL32Sxf[8];
-    static Pool POOL32S_4[8];
-    static Pool POOL32S[8];
-    static Pool P_LUI[2];
-    static Pool P_GP_LH[2];
-    static Pool P_GP_SH[2];
-    static Pool P_GP_CP1[4];
-    static Pool P_GP_M64[4];
-    static Pool P_GP_BH[8];
-    static Pool P_LS_U12[16];
-    static Pool P_PREF_S9_[2];
-    static Pool P_LS_S0[16];
-    static Pool ASET_ACLR[2];
-    static Pool P_LL[4];
-    static Pool P_SC[4];
-    static Pool P_LLD[8];
-    static Pool P_SCD[8];
-    static Pool P_LS_S1[16];
-    static Pool P_PREFE[2];
-    static Pool P_LLE[4];
-    static Pool P_SCE[4];
-    static Pool P_LS_E0[16];
-    static Pool P_LS_WM[2];
-    static Pool P_LS_UAWM[2];
-    static Pool P_LS_DM[2];
-    static Pool P_LS_UADM[2];
-    static Pool P_LS_S9[8];
-    static Pool P_BAL[2];
-    static Pool P_BALRSC[2];
-    static Pool P_J[16];
-    static Pool P_BR3A[32];
-    static Pool P_BR1[4];
-    static Pool P_BR2[4];
-    static Pool P_BRI[8];
-    static Pool P32[32];
-    static Pool P16_SYSCALL[2];
-    static Pool P16_RI[4];
-    static Pool P16_MV[2];
-    static Pool P16_SHIFT[2];
-    static Pool POOL16C_00[4];
-    static Pool POOL16C_0[2];
-    static Pool P16C[2];
-    static Pool P16_A1[2];
-    static Pool P_ADDIU_RS5_[2];
-    static Pool P16_A2[2];
-    static Pool P16_ADDU[2];
-    static Pool P16_JRC[2];
-    static Pool P16_BR1[2];
-    static Pool P16_BR[2];
-    static Pool P16_SR[2];
-    static Pool P16_4X4[4];
-    static Pool P16_LB[4];
-    static Pool P16_LH[4];
-    static Pool P16[32];
-    static Pool MAJOR[2];
-
-};
-
-#endif
diff --git a/hw/alpha/dp264.c b/hw/alpha/dp264.c
index f4349eba83..c502c8c62a 100644
--- a/hw/alpha/dp264.c
+++ b/hw/alpha/dp264.c
@@ -20,8 +20,6 @@
 #include "qemu/datadir.h"
 #include "net/net.h"
 
-#define MAX_IDE_BUS 2
-
 static uint64_t cpu_alpha_superpage_to_phys(void *opaque, uint64_t addr)
 {
     if (((addr >> 41) & 3) == 2) {
diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
index 19ea7c2c66..de1cc7ab71 100644
--- a/hw/hppa/machine.c
+++ b/hw/hppa/machine.c
@@ -30,8 +30,6 @@
 #include "qemu/log.h"
 #include "net/net.h"
 
-#define MAX_IDE_BUS 2
-
 #define MIN_SEABIOS_HPPA_VERSION 6 /* require at least this fw version */
 
 #define HPA_POWER_BUTTON (FIRMWARE_END - 0x10)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 3e86083db3..ef14da5094 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -47,7 +47,6 @@
 #include "multiboot.h"
 #include "hw/rtc/mc146818rtc.h"
 #include "hw/intc/i8259.h"
-#include "hw/dma/i8257.h"
 #include "hw/timer/i8254.h"
 #include "hw/input/i8042.h"
 #include "hw/irq.h"
@@ -1320,8 +1319,6 @@ void pc_basic_device_init(struct PCMachineState *pcms,
         pcspk_init(pcms->pcspk, isa_bus, pit);
     }
 
-    i8257_dma_init(isa_bus, 0);
-
     /* Super I/O */
     pc_superio_init(isa_bus, create_fdctrl, pcms->i8042_enabled,
                     pcms->vmport != ON_OFF_AUTO_ON);
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 0b1a79c0fa..0ad0ed1603 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -26,6 +26,7 @@
 #include CONFIG_DEVICES
 
 #include "qemu/units.h"
+#include "hw/dma/i8257.h"
 #include "hw/loader.h"
 #include "hw/i386/x86.h"
 #include "hw/i386/pc.h"
@@ -39,6 +40,7 @@
 #include "hw/usb.h"
 #include "net/net.h"
 #include "hw/ide/pci.h"
+#include "hw/ide/piix.h"
 #include "hw/irq.h"
 #include "sysemu/kvm.h"
 #include "hw/kvm/clock.h"
@@ -225,6 +227,7 @@ static void pc_init1(MachineState *machine,
         pci_bus = NULL;
         isa_bus = isa_bus_new(NULL, get_system_memory(), system_io,
                               &error_abort);
+        i8257_dma_init(isa_bus, 0);
         pcms->hpet_enabled = false;
     }
     isa_bus_irqs(isa_bus, x86ms->gsi);
@@ -257,7 +260,7 @@ static void pc_init1(MachineState *machine,
     if (pcmc->pci_enabled) {
         PCIDevice *dev;
 
-        dev = pci_create_simple(pci_bus, piix3_devfn + 1, "piix3-ide");
+        dev = pci_create_simple(pci_bus, piix3_devfn + 1, TYPE_PIIX3_IDE);
         pci_ide_create_devs(dev);
         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
diff --git a/hw/ide/piix.c b/hw/ide/piix.c
index de1f4f0efb..267dbf37db 100644
--- a/hw/ide/piix.c
+++ b/hw/ide/piix.c
@@ -36,6 +36,7 @@
 #include "sysemu/blockdev.h"
 #include "sysemu/dma.h"
 
+#include "hw/ide/piix.h"
 #include "hw/ide/pci.h"
 #include "trace.h"
 
@@ -202,7 +203,7 @@ static void piix3_ide_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo piix3_ide_info = {
-    .name          = "piix3-ide",
+    .name          = TYPE_PIIX3_IDE,
     .parent        = TYPE_PCI_IDE,
     .class_init    = piix3_ide_class_init,
 };
@@ -224,7 +225,7 @@ static void piix4_ide_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo piix4_ide_info = {
-    .name          = "piix4-ide",
+    .name          = TYPE_PIIX4_IDE,
     .parent        = TYPE_PCI_IDE,
     .class_init    = piix4_ide_class_init,
 };
diff --git a/hw/ide/via.c b/hw/ide/via.c
index 82def819c4..e1a429405d 100644
--- a/hw/ide/via.c
+++ b/hw/ide/via.c
@@ -230,7 +230,7 @@ static void via_ide_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo via_ide_info = {
-    .name          = "via-ide",
+    .name          = TYPE_VIA_IDE,
     .parent        = TYPE_PCI_IDE,
     .class_init    = via_ide_class_init,
 };
diff --git a/hw/isa/Kconfig b/hw/isa/Kconfig
index d42143a991..18b5c6bf3f 100644
--- a/hw/isa/Kconfig
+++ b/hw/isa/Kconfig
@@ -33,13 +33,20 @@ config PC87312
 
 config PIIX3
     bool
+    select I8257
     select ISA_BUS
 
 config PIIX4
     bool
     # For historical reasons, SuperIO devices are created in the board
     # for PIIX4.
+    select ACPI_PIIX4
+    select I8254
+    select I8257
+    select I8259
+    select IDE_PIIX
     select ISA_BUS
+    select MC146818RTC
     select USB_UHCI
 
 config VT82C686
@@ -53,6 +60,7 @@ config VT82C686
     select I8254
     select I8257
     select I8259
+    select IDE_VIA
     select MC146818RTC
     select PARALLEL
 
@@ -67,6 +75,7 @@ config LPC_ICH9
     bool
     # For historical reasons, SuperIO devices are created in the board
     # for ICH9.
+    select I8257
     select ISA_BUS
     select ACPI_SMBUS
     select ACPI_X86_ICH
diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c
index 4553b5925b..8694e58b21 100644
--- a/hw/isa/lpc_ich9.c
+++ b/hw/isa/lpc_ich9.c
@@ -34,6 +34,7 @@
 #include "qapi/error.h"
 #include "qapi/visitor.h"
 #include "qemu/range.h"
+#include "hw/dma/i8257.h"
 #include "hw/isa/isa.h"
 #include "migration/vmstate.h"
 #include "hw/irq.h"
@@ -722,6 +723,8 @@ static void ich9_lpc_realize(PCIDevice *d, Error **errp)
     qdev_init_gpio_out_named(dev, lpc->gsi, ICH9_GPIO_GSI, GSI_NUM_PINS);
 
     isa_bus_irqs(isa_bus, lpc->gsi);
+
+    i8257_dma_init(isa_bus, 0);
 }
 
 static bool ich9_rst_cnt_needed(void *opaque)
diff --git a/hw/isa/piix3.c b/hw/isa/piix3.c
index 48f9ab1096..808fd4eadf 100644
--- a/hw/isa/piix3.c
+++ b/hw/isa/piix3.c
@@ -25,12 +25,11 @@
 #include "qemu/osdep.h"
 #include "qemu/range.h"
 #include "qapi/error.h"
+#include "hw/dma/i8257.h"
 #include "hw/southbridge/piix.h"
 #include "hw/irq.h"
 #include "hw/isa/isa.h"
 #include "hw/xen/xen.h"
-#include "sysemu/xen.h"
-#include "sysemu/reset.h"
 #include "sysemu/runstate.h"
 #include "migration/vmstate.h"
 #include "hw/acpi/acpi_aml_interface.h"
@@ -155,9 +154,9 @@ static void piix3_write_config_xen(PCIDevice *dev,
     piix3_write_config(dev, address, val, len);
 }
 
-static void piix3_reset(void *opaque)
+static void piix3_reset(DeviceState *dev)
 {
-    PIIX3State *d = opaque;
+    PIIX3State *d = PIIX3_PCI_DEVICE(dev);
     uint8_t *pci_conf = d->dev.config;
 
     pci_conf[0x04] = 0x07; /* master, memory and I/O */
@@ -289,15 +288,21 @@ static uint64_t rcr_read(void *opaque, hwaddr addr, unsigned len)
 static const MemoryRegionOps rcr_ops = {
     .read = rcr_read,
     .write = rcr_write,
-    .endianness = DEVICE_LITTLE_ENDIAN
+    .endianness = DEVICE_LITTLE_ENDIAN,
+    .impl = {
+        .min_access_size = 1,
+        .max_access_size = 1,
+    },
 };
 
 static void pci_piix3_realize(PCIDevice *dev, Error **errp)
 {
     PIIX3State *d = PIIX3_PCI_DEVICE(dev);
+    ISABus *isa_bus;
 
-    if (!isa_bus_new(DEVICE(d), get_system_memory(),
-                     pci_address_space_io(dev), errp)) {
+    isa_bus = isa_bus_new(DEVICE(d), pci_address_space(dev),
+                          pci_address_space_io(dev), errp);
+    if (!isa_bus) {
         return;
     }
 
@@ -306,7 +311,7 @@ static void pci_piix3_realize(PCIDevice *dev, Error **errp)
     memory_region_add_subregion_overlap(pci_address_space_io(dev),
                                         PIIX_RCR_IOPORT, &d->rcr_mem, 1);
 
-    qemu_register_reset(piix3_reset, d);
+    i8257_dma_init(isa_bus, 0);
 }
 
 static void build_pci_isa_aml(AcpiDevAmlIf *adev, Aml *scope)
@@ -328,6 +333,7 @@ static void pci_piix3_class_init(ObjectClass *klass, void *data)
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
     AcpiDevAmlIfClass *adevc = ACPI_DEV_AML_IF_CLASS(klass);
 
+    dc->reset       = piix3_reset;
     dc->desc        = "ISA bridge";
     dc->vmsd        = &vmstate_piix3;
     dc->hotpluggable   = false;
@@ -370,7 +376,7 @@ static void piix3_realize(PCIDevice *dev, Error **errp)
     pci_bus_irqs(pci_bus, piix3_set_irq, pci_slot_get_pirq,
                  piix3, PIIX_NUM_PIRQS);
     pci_bus_set_route_irq_fn(pci_bus, piix3_route_intx_pin_to_irq);
-};
+}
 
 static void piix3_class_init(ObjectClass *klass, void *data)
 {
@@ -405,7 +411,7 @@ static void piix3_xen_realize(PCIDevice *dev, Error **errp)
      */
     pci_bus_irqs(pci_bus, xen_piix3_set_irq, xen_pci_slot_get_pirq,
                  piix3, XEN_PIIX_NUM_PIRQS);
-};
+}
 
 static void piix3_xen_class_init(ObjectClass *klass, void *data)
 {
@@ -413,7 +419,7 @@ static void piix3_xen_class_init(ObjectClass *klass, void *data)
 
     k->config_write = piix3_write_config_xen;
     k->realize = piix3_xen_realize;
-};
+}
 
 static const TypeInfo piix3_xen_info = {
     .name          = TYPE_PIIX3_XEN_DEVICE,
diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index 15f344dbb7..8fc1db6dc9 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -28,6 +28,7 @@
 #include "hw/irq.h"
 #include "hw/southbridge/piix.h"
 #include "hw/pci/pci.h"
+#include "hw/ide/piix.h"
 #include "hw/isa/isa.h"
 #include "hw/intc/i8259.h"
 #include "hw/dma/i8257.h"
@@ -139,9 +140,11 @@ static void piix4_isa_reset(DeviceState *dev)
     pci_conf[0xab] = 0x00;
     pci_conf[0xac] = 0x00;
     pci_conf[0xae] = 0x00;
+
+    d->rcr = 0;
 }
 
-static int piix4_ide_post_load(void *opaque, int version_id)
+static int piix4_post_load(void *opaque, int version_id)
 {
     PIIX4State *s = opaque;
 
@@ -156,7 +159,7 @@ static const VMStateDescription vmstate_piix4 = {
     .name = "PIIX4",
     .version_id = 3,
     .minimum_version_id = 2,
-    .post_load = piix4_ide_post_load,
+    .post_load = piix4_post_load,
     .fields = (VMStateField[]) {
         VMSTATE_PCI_DEVICE(dev, PIIX4State),
         VMSTATE_UINT8_V(rcr, PIIX4State, 3),
@@ -254,7 +257,6 @@ static void piix4_realize(PCIDevice *dev, Error **errp)
     if (!qdev_realize(DEVICE(&s->ide), BUS(pci_bus), errp)) {
         return;
     }
-    pci_ide_create_devs(PCI_DEVICE(&s->ide));
 
     /* USB */
     qdev_prop_set_int32(DEVICE(&s->uhci), "addr", dev->devfn + 2);
@@ -277,7 +279,7 @@ static void piix4_init(Object *obj)
     PIIX4State *s = PIIX4_PCI_DEVICE(obj);
 
     object_initialize_child(obj, "rtc", &s->rtc, TYPE_MC146818_RTC);
-    object_initialize_child(obj, "ide", &s->ide, "piix4-ide");
+    object_initialize_child(obj, "ide", &s->ide, TYPE_PIIX4_IDE);
     object_initialize_child(obj, "uhci", &s->uhci, "piix4-usb-uhci");
 
     object_initialize_child(obj, "pm", &s->pm, TYPE_PIIX4_PM);
diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index 8f656251b8..3f9bd0c04d 100644
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -17,11 +17,13 @@
 #include "hw/isa/vt82c686.h"
 #include "hw/pci/pci.h"
 #include "hw/qdev-properties.h"
+#include "hw/ide/pci.h"
 #include "hw/isa/isa.h"
 #include "hw/isa/superio.h"
 #include "hw/intc/i8259.h"
 #include "hw/irq.h"
 #include "hw/dma/i8257.h"
+#include "hw/usb/hcd-uhci.h"
 #include "hw/timer/i8254.h"
 #include "hw/rtc/mc146818rtc.h"
 #include "migration/vmstate.h"
@@ -248,6 +250,8 @@ static const ViaPMInitInfo vt82c686b_pm_init_info = {
     .device_id = PCI_DEVICE_ID_VIA_82C686B_PM,
 };
 
+#define TYPE_VT82C686B_PM "vt82c686b-pm"
+
 static const TypeInfo vt82c686b_pm_info = {
     .name          = TYPE_VT82C686B_PM,
     .parent        = TYPE_VIA_PM,
@@ -259,6 +263,8 @@ static const ViaPMInitInfo vt8231_pm_init_info = {
     .device_id = PCI_DEVICE_ID_VIA_8231_PM,
 };
 
+#define TYPE_VT8231_PM "vt8231-pm"
+
 static const TypeInfo vt8231_pm_info = {
     .name          = TYPE_VT8231_PM,
     .parent        = TYPE_VIA_PM,
@@ -543,8 +549,13 @@ struct ViaISAState {
     PCIDevice dev;
     qemu_irq cpu_intr;
     qemu_irq *isa_irqs;
-    ISABus *isa_bus;
-    ViaSuperIOState *via_sio;
+    ViaSuperIOState via_sio;
+    RTCState rtc;
+    PCIIDEState ide;
+    UHCIState uhci[2];
+    ViaPMState pm;
+    PCIDevice ac97;
+    PCIDevice mc97;
 };
 
 static const VMStateDescription vmstate_via = {
@@ -557,10 +568,23 @@ static const VMStateDescription vmstate_via = {
     }
 };
 
+static void via_isa_init(Object *obj)
+{
+    ViaISAState *s = VIA_ISA(obj);
+
+    object_initialize_child(obj, "rtc", &s->rtc, TYPE_MC146818_RTC);
+    object_initialize_child(obj, "ide", &s->ide, TYPE_VIA_IDE);
+    object_initialize_child(obj, "uhci1", &s->uhci[0], TYPE_VT82C686B_USB_UHCI);
+    object_initialize_child(obj, "uhci2", &s->uhci[1], TYPE_VT82C686B_USB_UHCI);
+    object_initialize_child(obj, "ac97", &s->ac97, TYPE_VIA_AC97);
+    object_initialize_child(obj, "mc97", &s->mc97, TYPE_VIA_MC97);
+}
+
 static const TypeInfo via_isa_info = {
     .name          = TYPE_VIA_ISA,
     .parent        = TYPE_PCI_DEVICE,
     .instance_size = sizeof(ViaISAState),
+    .instance_init = via_isa_init,
     .abstract      = true,
     .interfaces    = (InterfaceInfo[]) {
         { INTERFACE_CONVENTIONAL_PCI_DEVICE },
@@ -584,24 +608,74 @@ static void via_isa_realize(PCIDevice *d, Error **errp)
 {
     ViaISAState *s = VIA_ISA(d);
     DeviceState *dev = DEVICE(d);
+    PCIBus *pci_bus = pci_get_bus(d);
     qemu_irq *isa_irq;
+    ISABus *isa_bus;
     int i;
 
     qdev_init_gpio_out(dev, &s->cpu_intr, 1);
     isa_irq = qemu_allocate_irqs(via_isa_request_i8259_irq, s, 1);
-    s->isa_bus = isa_bus_new(dev, get_system_memory(), pci_address_space_io(d),
-                          &error_fatal);
-    s->isa_irqs = i8259_init(s->isa_bus, *isa_irq);
-    isa_bus_irqs(s->isa_bus, s->isa_irqs);
-    i8254_pit_init(s->isa_bus, 0x40, 0, NULL);
-    i8257_dma_init(s->isa_bus, 0);
-    mc146818_rtc_init(s->isa_bus, 2000, NULL);
+    isa_bus = isa_bus_new(dev, pci_address_space(d), pci_address_space_io(d),
+                          errp);
+
+    if (!isa_bus) {
+        return;
+    }
+
+    s->isa_irqs = i8259_init(isa_bus, *isa_irq);
+    isa_bus_irqs(isa_bus, s->isa_irqs);
+    i8254_pit_init(isa_bus, 0x40, 0, NULL);
+    i8257_dma_init(isa_bus, 0);
+
+    /* RTC */
+    qdev_prop_set_int32(DEVICE(&s->rtc), "base_year", 2000);
+    if (!qdev_realize(DEVICE(&s->rtc), BUS(isa_bus), errp)) {
+        return;
+    }
+    isa_connect_gpio_out(ISA_DEVICE(&s->rtc), 0, s->rtc.isairq);
 
     for (i = 0; i < PCI_CONFIG_HEADER_SIZE; i++) {
         if (i < PCI_COMMAND || i >= PCI_REVISION_ID) {
             d->wmask[i] = 0;
         }
     }
+
+    /* Super I/O */
+    if (!qdev_realize(DEVICE(&s->via_sio), BUS(isa_bus), errp)) {
+        return;
+    }
+
+    /* Function 1: IDE */
+    qdev_prop_set_int32(DEVICE(&s->ide), "addr", d->devfn + 1);
+    if (!qdev_realize(DEVICE(&s->ide), BUS(pci_bus), errp)) {
+        return;
+    }
+
+    /* Functions 2-3: USB Ports */
+    for (i = 0; i < ARRAY_SIZE(s->uhci); i++) {
+        qdev_prop_set_int32(DEVICE(&s->uhci[i]), "addr", d->devfn + 2 + i);
+        if (!qdev_realize(DEVICE(&s->uhci[i]), BUS(pci_bus), errp)) {
+            return;
+        }
+    }
+
+    /* Function 4: Power Management */
+    qdev_prop_set_int32(DEVICE(&s->pm), "addr", d->devfn + 4);
+    if (!qdev_realize(DEVICE(&s->pm), BUS(pci_bus), errp)) {
+        return;
+    }
+
+    /* Function 5: AC97 Audio */
+    qdev_prop_set_int32(DEVICE(&s->ac97), "addr", d->devfn + 5);
+    if (!qdev_realize(DEVICE(&s->ac97), BUS(pci_bus), errp)) {
+        return;
+    }
+
+    /* Function 6: MC97 Modem */
+    qdev_prop_set_int32(DEVICE(&s->mc97), "addr", d->devfn + 6);
+    if (!qdev_realize(DEVICE(&s->mc97), BUS(pci_bus), errp)) {
+        return;
+    }
 }
 
 /* TYPE_VT82C686B_ISA */
@@ -615,7 +689,7 @@ static void vt82c686b_write_config(PCIDevice *d, uint32_t addr,
     pci_default_write_config(d, addr, val, len);
     if (addr == 0x85) {
         /* BIT(1): enable or disable superio config io ports */
-        via_superio_io_enable(s->via_sio, val & BIT(1));
+        via_superio_io_enable(&s->via_sio, val & BIT(1));
     }
 }
 
@@ -639,13 +713,12 @@ static void vt82c686b_isa_reset(DeviceState *dev)
     pci_conf[0x77] = 0x10; /* GPIO Control 1/2/3/4 */
 }
 
-static void vt82c686b_realize(PCIDevice *d, Error **errp)
+static void vt82c686b_init(Object *obj)
 {
-    ViaISAState *s = VIA_ISA(d);
+    ViaISAState *s = VIA_ISA(obj);
 
-    via_isa_realize(d, errp);
-    s->via_sio = VIA_SUPERIO(isa_create_simple(s->isa_bus,
-                                               TYPE_VT82C686B_SUPERIO));
+    object_initialize_child(obj, "sio", &s->via_sio, TYPE_VT82C686B_SUPERIO);
+    object_initialize_child(obj, "pm", &s->pm, TYPE_VT82C686B_PM);
 }
 
 static void vt82c686b_class_init(ObjectClass *klass, void *data)
@@ -653,7 +726,7 @@ static void vt82c686b_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
-    k->realize = vt82c686b_realize;
+    k->realize = via_isa_realize;
     k->config_write = vt82c686b_write_config;
     k->vendor_id = PCI_VENDOR_ID_VIA;
     k->device_id = PCI_DEVICE_ID_VIA_82C686B_ISA;
@@ -670,6 +743,7 @@ static const TypeInfo vt82c686b_isa_info = {
     .name          = TYPE_VT82C686B_ISA,
     .parent        = TYPE_VIA_ISA,
     .instance_size = sizeof(ViaISAState),
+    .instance_init = vt82c686b_init,
     .class_init    = vt82c686b_class_init,
 };
 
@@ -684,7 +758,7 @@ static void vt8231_write_config(PCIDevice *d, uint32_t addr,
     pci_default_write_config(d, addr, val, len);
     if (addr == 0x50) {
         /* BIT(2): enable or disable superio config io ports */
-        via_superio_io_enable(s->via_sio, val & BIT(2));
+        via_superio_io_enable(&s->via_sio, val & BIT(2));
     }
 }
 
@@ -703,13 +777,12 @@ static void vt8231_isa_reset(DeviceState *dev)
     pci_conf[0x6b] = 0x01; /* Fast IR I/O Base */
 }
 
-static void vt8231_realize(PCIDevice *d, Error **errp)
+static void vt8231_init(Object *obj)
 {
-    ViaISAState *s = VIA_ISA(d);
+    ViaISAState *s = VIA_ISA(obj);
 
-    via_isa_realize(d, errp);
-    s->via_sio = VIA_SUPERIO(isa_create_simple(s->isa_bus,
-                                               TYPE_VT8231_SUPERIO));
+    object_initialize_child(obj, "sio", &s->via_sio, TYPE_VT8231_SUPERIO);
+    object_initialize_child(obj, "pm", &s->pm, TYPE_VT8231_PM);
 }
 
 static void vt8231_class_init(ObjectClass *klass, void *data)
@@ -717,7 +790,7 @@ static void vt8231_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
-    k->realize = vt8231_realize;
+    k->realize = via_isa_realize;
     k->config_write = vt8231_write_config;
     k->vendor_id = PCI_VENDOR_ID_VIA;
     k->device_id = PCI_DEVICE_ID_VIA_8231_ISA;
@@ -734,6 +807,7 @@ static const TypeInfo vt8231_isa_info = {
     .name          = TYPE_VT8231_ISA,
     .parent        = TYPE_VIA_ISA,
     .instance_size = sizeof(ViaISAState),
+    .instance_init = vt8231_init,
     .class_init    = vt8231_class_init,
 };
 
diff --git a/hw/mips/bootloader.c b/hw/mips/bootloader.c
index 99991f8b2b..f5f42f2bf2 100644
--- a/hw/mips/bootloader.c
+++ b/hw/mips/bootloader.c
@@ -165,15 +165,29 @@ void bl_gen_jump_to(uint32_t **p, target_ulong jump_addr)
     bl_gen_nop(p); /* delay slot */
 }
 
-void bl_gen_jump_kernel(uint32_t **p, target_ulong sp, target_ulong a0,
-                        target_ulong a1, target_ulong a2, target_ulong a3,
+void bl_gen_jump_kernel(uint32_t **p,
+                        bool set_sp, target_ulong sp,
+                        bool set_a0, target_ulong a0,
+                        bool set_a1, target_ulong a1,
+                        bool set_a2, target_ulong a2,
+                        bool set_a3, target_ulong a3,
                         target_ulong kernel_addr)
 {
-    bl_gen_load_ulong(p, BL_REG_SP, sp);
-    bl_gen_load_ulong(p, BL_REG_A0, a0);
-    bl_gen_load_ulong(p, BL_REG_A1, a1);
-    bl_gen_load_ulong(p, BL_REG_A2, a2);
-    bl_gen_load_ulong(p, BL_REG_A3, a3);
+    if (set_sp) {
+        bl_gen_load_ulong(p, BL_REG_SP, sp);
+    }
+    if (set_a0) {
+        bl_gen_load_ulong(p, BL_REG_A0, a0);
+    }
+    if (set_a1) {
+        bl_gen_load_ulong(p, BL_REG_A1, a1);
+    }
+    if (set_a2) {
+        bl_gen_load_ulong(p, BL_REG_A2, a2);
+    }
+    if (set_a3) {
+        bl_gen_load_ulong(p, BL_REG_A3, a3);
+    }
 
     bl_gen_jump_to(p, kernel_addr);
 }
diff --git a/hw/mips/boston.c b/hw/mips/boston.c
index cab63f43bf..edda87e23c 100644
--- a/hw/mips/boston.c
+++ b/hw/mips/boston.c
@@ -352,7 +352,10 @@ static void gen_firmware(uint32_t *p, hwaddr kernel_entry, hwaddr fdt_addr)
      * a2/$6 = 0
      * a3/$7 = 0
      */
-    bl_gen_jump_kernel(&p, 0, (int32_t)-2, fdt_addr, 0, 0, kernel_entry);
+    bl_gen_jump_kernel(&p,
+                       true, 0, true, (int32_t)-2,
+                       true, fdt_addr, true, 0, true, 0,
+                       kernel_entry);
 }
 
 static const void *boston_fdt_filter(void *opaque, const void *fdt_orig,
@@ -425,7 +428,7 @@ static inline XilinxPCIEHost *
 xilinx_pcie_init(MemoryRegion *sys_mem, uint32_t bus_nr,
                  hwaddr cfg_base, uint64_t cfg_size,
                  hwaddr mmio_base, uint64_t mmio_size,
-                 qemu_irq irq, bool link_up)
+                 qemu_irq irq)
 {
     DeviceState *dev;
     MemoryRegion *cfg, *mmio;
@@ -437,7 +440,6 @@ xilinx_pcie_init(MemoryRegion *sys_mem, uint32_t bus_nr,
     qdev_prop_set_uint64(dev, "cfg_size", cfg_size);
     qdev_prop_set_uint64(dev, "mmio_base", mmio_base);
     qdev_prop_set_uint64(dev, "mmio_size", mmio_size);
-    qdev_prop_set_bit(dev, "link_up", link_up);
 
     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
 
@@ -730,21 +732,21 @@ static void boston_mach_init(MachineState *machine)
                      boston_memmap[BOSTON_PCIE0].size,
                      boston_memmap[BOSTON_PCIE0_MMIO].base,
                      boston_memmap[BOSTON_PCIE0_MMIO].size,
-                     get_cps_irq(&s->cps, 2), false);
+                     get_cps_irq(&s->cps, 2));
 
     xilinx_pcie_init(sys_mem, 1,
                      boston_memmap[BOSTON_PCIE1].base,
                      boston_memmap[BOSTON_PCIE1].size,
                      boston_memmap[BOSTON_PCIE1_MMIO].base,
                      boston_memmap[BOSTON_PCIE1_MMIO].size,
-                     get_cps_irq(&s->cps, 1), false);
+                     get_cps_irq(&s->cps, 1));
 
     pcie2 = xilinx_pcie_init(sys_mem, 2,
                              boston_memmap[BOSTON_PCIE2].base,
                              boston_memmap[BOSTON_PCIE2].size,
                              boston_memmap[BOSTON_PCIE2_MMIO].base,
                              boston_memmap[BOSTON_PCIE2_MMIO].size,
-                             get_cps_irq(&s->cps, 0), true);
+                             get_cps_irq(&s->cps, 0));
 
     platreg = g_new(MemoryRegion, 1);
     memory_region_init_io(platreg, NULL, &boston_platreg_ops, s,
diff --git a/hw/mips/fuloong2e.c b/hw/mips/fuloong2e.c
index 5ee546f5f6..34befa5dd5 100644
--- a/hw/mips/fuloong2e.c
+++ b/hw/mips/fuloong2e.c
@@ -49,7 +49,6 @@
 
 /* Fuloong 2e has a 512k flash: Winbond W39L040AP70Z */
 #define BIOS_SIZE               (512 * KiB)
-#define MAX_IDE_BUS             2
 
 /*
  * PMON is not part of qemu and released with BSD license, anyone
@@ -180,8 +179,12 @@ static void write_bootloader(CPUMIPSState *env, uint8_t *base,
     /* Second part of the bootloader */
     p = (uint32_t *)(base + 0x040);
 
-    bl_gen_jump_kernel(&p, ENVP_VADDR - 64, 2, ENVP_VADDR, ENVP_VADDR + 8,
-                       loaderparams.ram_size, kernel_addr);
+    bl_gen_jump_kernel(&p,
+                       true, ENVP_VADDR - 64,
+                       true, 2, true, ENVP_VADDR,
+                       true, ENVP_VADDR + 8,
+                       true, loaderparams.ram_size,
+                       kernel_addr);
 }
 
 static void main_cpu_reset(void *opaque)
@@ -196,29 +199,6 @@ static void main_cpu_reset(void *opaque)
     }
 }
 
-static void vt82c686b_southbridge_init(PCIBus *pci_bus, int slot, qemu_irq intc,
-                                       I2CBus **i2c_bus)
-{
-    PCIDevice *dev;
-
-    dev = pci_create_simple_multifunction(pci_bus, PCI_DEVFN(slot, 0), true,
-                                          TYPE_VT82C686B_ISA);
-    qdev_connect_gpio_out(DEVICE(dev), 0, intc);
-
-    dev = pci_create_simple(pci_bus, PCI_DEVFN(slot, 1), "via-ide");
-    pci_ide_create_devs(dev);
-
-    pci_create_simple(pci_bus, PCI_DEVFN(slot, 2), "vt82c686b-usb-uhci");
-    pci_create_simple(pci_bus, PCI_DEVFN(slot, 3), "vt82c686b-usb-uhci");
-
-    dev = pci_create_simple(pci_bus, PCI_DEVFN(slot, 4), TYPE_VT82C686B_PM);
-    *i2c_bus = I2C_BUS(qdev_get_child_bus(DEVICE(dev), "i2c"));
-
-    /* Audio support */
-    pci_create_simple(pci_bus, PCI_DEVFN(slot, 5), TYPE_VIA_AC97);
-    pci_create_simple(pci_bus, PCI_DEVFN(slot, 6), TYPE_VIA_MC97);
-}
-
 /* Network support */
 static void network_init(PCIBus *pci_bus)
 {
@@ -315,8 +295,20 @@ static void mips_fuloong2e_init(MachineState *machine)
     pci_bus = bonito_init((qemu_irq *)&(env->irq[2]));
 
     /* South bridge -> IP5 */
-    vt82c686b_southbridge_init(pci_bus, FULOONG2E_VIA_SLOT, env->irq[5],
-                               &smbus);
+    pci_dev = pci_create_simple_multifunction(pci_bus,
+                                              PCI_DEVFN(FULOONG2E_VIA_SLOT, 0),
+                                              true, TYPE_VT82C686B_ISA);
+    object_property_add_alias(OBJECT(machine), "rtc-time",
+                              object_resolve_path_component(OBJECT(pci_dev),
+                                                            "rtc"),
+                              "date");
+    qdev_connect_gpio_out(DEVICE(pci_dev), 0, env->irq[5]);
+
+    dev = DEVICE(object_resolve_path_component(OBJECT(pci_dev), "ide"));
+    pci_ide_create_devs(PCI_DEVICE(dev));
+
+    dev = DEVICE(object_resolve_path_component(OBJECT(pci_dev), "pm"));
+    smbus = I2C_BUS(qdev_get_child_bus(dev, "i2c"));
 
     /* GPU */
     if (vga_interface_type != VGA_NONE) {
diff --git a/hw/mips/malta.c b/hw/mips/malta.c
index 7c3ad0974b..c0a2e0ab04 100644
--- a/hw/mips/malta.c
+++ b/hw/mips/malta.c
@@ -36,11 +36,12 @@
 #include "hw/i2c/smbus_eeprom.h"
 #include "hw/block/flash.h"
 #include "hw/mips/mips.h"
+#include "hw/mips/bootloader.h"
 #include "hw/mips/cpudevs.h"
 #include "hw/pci/pci.h"
 #include "qemu/log.h"
 #include "hw/mips/bios.h"
-#include "hw/ide.h"
+#include "hw/ide/pci.h"
 #include "hw/irq.h"
 #include "hw/loader.h"
 #include "elf.h"
@@ -70,8 +71,6 @@
 
 #define FLASH_SIZE          0x400000
 
-#define MAX_IDE_BUS         2
-
 typedef struct {
     MemoryRegion iomem;
     MemoryRegion iomem_lo; /* 0 - 0x900 */
@@ -867,88 +866,63 @@ static void write_bootloader(uint8_t *base, uint64_t run_addr,
     /* Second part of the bootloader */
     p = (uint32_t *) (base + 0x580);
 
-    if (semihosting_get_argc()) {
-        /* Preserve a0 content as arguments have been passed */
-        stl_p(p++, 0x00000000);              /* nop */
-    } else {
-        stl_p(p++, 0x24040002);              /* addiu a0, zero, 2 */
-    }
-
-    /* lui sp, high(ENVP_VADDR) */
-    stl_p(p++, 0x3c1d0000 | (((ENVP_VADDR - 64) >> 16) & 0xffff));
-    /* ori sp, sp, low(ENVP_VADDR) */
-    stl_p(p++, 0x37bd0000 | ((ENVP_VADDR - 64) & 0xffff));
-    /* lui a1, high(ENVP_VADDR) */
-    stl_p(p++, 0x3c050000 | ((ENVP_VADDR >> 16) & 0xffff));
-    /* ori a1, a1, low(ENVP_VADDR) */
-    stl_p(p++, 0x34a50000 | (ENVP_VADDR & 0xffff));
-    /* lui a2, high(ENVP_VADDR + 8) */
-    stl_p(p++, 0x3c060000 | (((ENVP_VADDR + 8) >> 16) & 0xffff));
-    /* ori a2, a2, low(ENVP_VADDR + 8) */
-    stl_p(p++, 0x34c60000 | ((ENVP_VADDR + 8) & 0xffff));
-    /* lui a3, high(ram_low_size) */
-    stl_p(p++, 0x3c070000 | (loaderparams.ram_low_size >> 16));
-    /* ori a3, a3, low(ram_low_size) */
-    stl_p(p++, 0x34e70000 | (loaderparams.ram_low_size & 0xffff));
-
-    /* Load BAR registers as done by YAMON */
-    stl_p(p++, 0x3c09b400);                  /* lui t1, 0xb400 */
-
-#if TARGET_BIG_ENDIAN
-    stl_p(p++, 0x3c08df00);                  /* lui t0, 0xdf00 */
-#else
-    stl_p(p++, 0x340800df);                  /* ori t0, r0, 0x00df */
-#endif
-    stl_p(p++, 0xad280068);                  /* sw t0, 0x0068(t1) */
-
-    stl_p(p++, 0x3c09bbe0);                  /* lui t1, 0xbbe0 */
-
-#if TARGET_BIG_ENDIAN
-    stl_p(p++, 0x3c08c000);                  /* lui t0, 0xc000 */
-#else
-    stl_p(p++, 0x340800c0);                  /* ori t0, r0, 0x00c0 */
-#endif
-    stl_p(p++, 0xad280048);                  /* sw t0, 0x0048(t1) */
-#if TARGET_BIG_ENDIAN
-    stl_p(p++, 0x3c084000);                  /* lui t0, 0x4000 */
-#else
-    stl_p(p++, 0x34080040);                  /* ori t0, r0, 0x0040 */
-#endif
-    stl_p(p++, 0xad280050);                  /* sw t0, 0x0050(t1) */
-
-#if TARGET_BIG_ENDIAN
-    stl_p(p++, 0x3c088000);                  /* lui t0, 0x8000 */
-#else
-    stl_p(p++, 0x34080080);                  /* ori t0, r0, 0x0080 */
-#endif
-    stl_p(p++, 0xad280058);                  /* sw t0, 0x0058(t1) */
-#if TARGET_BIG_ENDIAN
-    stl_p(p++, 0x3c083f00);                  /* lui t0, 0x3f00 */
-#else
-    stl_p(p++, 0x3408003f);                  /* ori t0, r0, 0x003f */
-#endif
-    stl_p(p++, 0xad280060);                  /* sw t0, 0x0060(t1) */
+    /*
+     * Load BAR registers as done by YAMON:
+     *
+     *  - set up PCI0 I/O BARs from 0x18000000 to 0x181fffff
+     *  - set up PCI0 MEM0 at 0x10000000, size 0x7e00000
+     *  - set up PCI0 MEM1 at 0x18200000, size 0xbc00000
+     *
+     */
 
+    /* Bus endianess is always reversed */
 #if TARGET_BIG_ENDIAN
-    stl_p(p++, 0x3c08c100);                  /* lui t0, 0xc100 */
+#define cpu_to_gt32 cpu_to_le32
 #else
-    stl_p(p++, 0x340800c1);                  /* ori t0, r0, 0x00c1 */
+#define cpu_to_gt32 cpu_to_be32
 #endif
-    stl_p(p++, 0xad280080);                  /* sw t0, 0x0080(t1) */
-#if TARGET_BIG_ENDIAN
-    stl_p(p++, 0x3c085e00);                  /* lui t0, 0x5e00 */
-#else
-    stl_p(p++, 0x3408005e);                  /* ori t0, r0, 0x005e */
-#endif
-    stl_p(p++, 0xad280088);                  /* sw t0, 0x0088(t1) */
 
-    /* Jump to kernel code */
-    stl_p(p++, 0x3c1f0000 |
-          ((kernel_entry >> 16) & 0xffff));  /* lui ra, high(kernel_entry) */
-    stl_p(p++, 0x37ff0000 |
-          (kernel_entry & 0xffff));          /* ori ra, ra, low(kernel_entry) */
-    stl_p(p++, 0x03e00009);                  /* jalr ra */
-    stl_p(p++, 0x00000000);                  /* nop */
+    /* move GT64120 registers from 0x14000000 to 0x1be00000 */
+    bl_gen_write_u32(&p, /* GT_ISD */
+                     cpu_mips_phys_to_kseg1(NULL, 0x14000000 + 0x68),
+                     cpu_to_gt32(0x1be00000 << 3));
+
+    /* setup MEM-to-PCI0 mapping */
+    /* setup PCI0 io window to 0x18000000-0x181fffff */
+    bl_gen_write_u32(&p, /* GT_PCI0IOLD */
+                     cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x48),
+                     cpu_to_gt32(0x18000000 << 3));
+    bl_gen_write_u32(&p, /* GT_PCI0IOHD */
+                     cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x50),
+                     cpu_to_gt32(0x08000000 << 3));
+    /* setup PCI0 mem windows */
+    bl_gen_write_u32(&p, /* GT_PCI0M0LD */
+                     cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x58),
+                     cpu_to_gt32(0x10000000 << 3));
+    bl_gen_write_u32(&p, /* GT_PCI0M0HD */
+                     cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x60),
+                     cpu_to_gt32(0x07e00000 << 3));
+
+    bl_gen_write_u32(&p, /* GT_PCI0M1LD */
+                     cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x80),
+                     cpu_to_gt32(0x18200000 << 3));
+    bl_gen_write_u32(&p, /* GT_PCI0M1HD */
+                     cpu_mips_phys_to_kseg1(NULL, 0x1be00000 + 0x88),
+                     cpu_to_gt32(0x0bc00000 << 3));
+
+#undef cpu_to_gt32
+
+    bl_gen_jump_kernel(&p,
+                       true, ENVP_VADDR - 64,
+                       /*
+                        * If semihosting is used, arguments have already been
+                        * passed, so we preserve $a0.
+                        */
+                       !semihosting_get_argc(), 2,
+                       true, ENVP_VADDR,
+                       true, ENVP_VADDR + 8,
+                       true, loaderparams.ram_low_size,
+                       kernel_entry);
 
     /* YAMON subroutines */
     p = (uint32_t *) (base + 0x800);
@@ -1266,7 +1240,6 @@ void mips_malta_init(MachineState *machine)
     MaltaState *s;
     PCIDevice *piix4;
     DeviceState *dev;
-    DeviceState *pm_dev;
 
     s = MIPS_MALTA(qdev_new(TYPE_MIPS_MALTA));
     sysbus_realize_and_unref(SYS_BUS_DEVICE(s), &error_fatal);
@@ -1430,15 +1403,17 @@ void mips_malta_init(MachineState *machine)
     /* Southbridge */
     piix4 = pci_create_simple_multifunction(pci_bus, PCI_DEVFN(10, 0), true,
                                             TYPE_PIIX4_PCI_DEVICE);
-    dev = DEVICE(piix4);
-    isa_bus = ISA_BUS(qdev_get_child_bus(dev, "isa.0"));
-    pm_dev = DEVICE(object_resolve_path_component(OBJECT(dev), "pm"));
-    smbus = I2C_BUS(qdev_get_child_bus(pm_dev, "i2c"));
+    isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(piix4), "isa.0"));
+
+    dev = DEVICE(object_resolve_path_component(OBJECT(piix4), "ide"));
+    pci_ide_create_devs(PCI_DEVICE(dev));
 
     /* Interrupt controller */
-    qdev_connect_gpio_out_named(dev, "intr", 0, i8259_irq);
+    qdev_connect_gpio_out_named(DEVICE(piix4), "intr", 0, i8259_irq);
 
     /* generate SPD EEPROM data */
+    dev = DEVICE(object_resolve_path_component(OBJECT(piix4), "pm"));
+    smbus = I2C_BUS(qdev_get_child_bus(dev, "i2c"));
     generate_eeprom_spd(&smbus_eeprom_buf[0 * 256], ram_size);
     generate_eeprom_serial(&smbus_eeprom_buf[6 * 256]);
     smbus_eeprom_init(smbus, 8, smbus_eeprom_buf, smbus_eeprom_size);
diff --git a/hw/ppc/Kconfig b/hw/ppc/Kconfig
index 769a1ead1c..b8d2522f45 100644
--- a/hw/ppc/Kconfig
+++ b/hw/ppc/Kconfig
@@ -74,7 +74,6 @@ config PEGASOS2
     imply ATI_VGA
     select MV64361
     select VT82C686
-    select IDE_VIA
     select SMBUS_EEPROM
     select VOF
 # This should come with VT82C686
diff --git a/hw/ppc/pegasos2.c b/hw/ppc/pegasos2.c
index bb4d008ba9..f46d4bf51d 100644
--- a/hw/ppc/pegasos2.c
+++ b/hw/ppc/pegasos2.c
@@ -102,7 +102,7 @@ static void pegasos2_init(MachineState *machine)
     CPUPPCState *env;
     MemoryRegion *rom = g_new(MemoryRegion, 1);
     PCIBus *pci_bus;
-    PCIDevice *dev;
+    PCIDevice *dev, *via;
     I2CBus *i2c_bus;
     const char *fwname = machine->firmware ?: PROM_FILENAME;
     char *filename;
@@ -159,30 +159,23 @@ static void pegasos2_init(MachineState *machine)
     pci_bus = mv64361_get_pci_bus(pm->mv, 1);
 
     /* VIA VT8231 South Bridge (multifunction PCI device) */
-    /* VT8231 function 0: PCI-to-ISA Bridge */
-    dev = pci_create_simple_multifunction(pci_bus, PCI_DEVFN(12, 0), true,
+    via = pci_create_simple_multifunction(pci_bus, PCI_DEVFN(12, 0), true,
                                           TYPE_VT8231_ISA);
-    qdev_connect_gpio_out(DEVICE(dev), 0,
+    object_property_add_alias(OBJECT(machine), "rtc-time",
+                              object_resolve_path_component(OBJECT(via),
+                                                            "rtc"),
+                              "date");
+    qdev_connect_gpio_out(DEVICE(via), 0,
                           qdev_get_gpio_in_named(pm->mv, "gpp", 31));
 
-    /* VT8231 function 1: IDE Controller */
-    dev = pci_create_simple(pci_bus, PCI_DEVFN(12, 1), "via-ide");
+    dev = PCI_DEVICE(object_resolve_path_component(OBJECT(via), "ide"));
     pci_ide_create_devs(dev);
 
-    /* VT8231 function 2-3: USB Ports */
-    pci_create_simple(pci_bus, PCI_DEVFN(12, 2), "vt82c686b-usb-uhci");
-    pci_create_simple(pci_bus, PCI_DEVFN(12, 3), "vt82c686b-usb-uhci");
-
-    /* VT8231 function 4: Power Management Controller */
-    dev = pci_create_simple(pci_bus, PCI_DEVFN(12, 4), TYPE_VT8231_PM);
+    dev = PCI_DEVICE(object_resolve_path_component(OBJECT(via), "pm"));
     i2c_bus = I2C_BUS(qdev_get_child_bus(DEVICE(dev), "i2c"));
     spd_data = spd_data_generate(DDR, machine->ram_size);
     smbus_eeprom_init_one(i2c_bus, 0x57, spd_data);
 
-    /* VT8231 function 5-6: AC97 Audio & Modem */
-    pci_create_simple(pci_bus, PCI_DEVFN(12, 5), TYPE_VIA_AC97);
-    pci_create_simple(pci_bus, PCI_DEVFN(12, 6), TYPE_VIA_MC97);
-
     /* other PC hardware */
     pci_vga_init(pci_bus);
 
diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
index f08714f2ec..fcbe4c5837 100644
--- a/hw/ppc/prep.c
+++ b/hw/ppc/prep.c
@@ -50,8 +50,6 @@
 /* SMP is not enabled, for now */
 #define MAX_CPUS 1
 
-#define MAX_IDE_BUS 2
-
 #define CFG_ADDR 0xf0000510
 
 #define KERNEL_LOAD_ADDR 0x01000000
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index 0e27715ac4..387181ff77 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -66,7 +66,6 @@
 #define PBM_PCI_IO_BASE      (PBM_SPECIAL_BASE + 0x02000000ULL)
 #define PROM_FILENAME        "openbios-sparc64"
 #define NVRAM_SIZE           0x2000
-#define MAX_IDE_BUS          2
 #define BIOS_CFG_IOPORT      0x510
 #define FW_CFG_SPARC64_WIDTH (FW_CFG_ARCH_LOCAL + 0x00)
 #define FW_CFG_SPARC64_HEIGHT (FW_CFG_ARCH_LOCAL + 0x01)
diff --git a/hw/usb/vt82c686-uhci-pci.c b/hw/usb/vt82c686-uhci-pci.c
index 0bf2b72ff0..46a901f56f 100644
--- a/hw/usb/vt82c686-uhci-pci.c
+++ b/hw/usb/vt82c686-uhci-pci.c
@@ -31,7 +31,7 @@ static void usb_uhci_vt82c686b_realize(PCIDevice *dev, Error **errp)
 
 static UHCIInfo uhci_info[] = {
     {
-        .name      = "vt82c686b-usb-uhci",
+        .name      = TYPE_VT82C686B_USB_UHCI,
         .vendor_id = PCI_VENDOR_ID_VIA,
         .device_id = PCI_DEVICE_ID_VIA_UHCI,
         .revision  = 0x01,
@@ -45,7 +45,7 @@ static UHCIInfo uhci_info[] = {
 
 static const TypeInfo vt82c686b_usb_uhci_type_info = {
     .parent         = TYPE_UHCI,
-    .name           = "vt82c686b-usb-uhci",
+    .name           = TYPE_VT82C686B_USB_UHCI,
     .class_init     = uhci_data_class_init,
     .class_data     = uhci_info,
 };
diff --git a/include/hw/ide/piix.h b/include/hw/ide/piix.h
new file mode 100644
index 0000000000..ef3ef3d62d
--- /dev/null
+++ b/include/hw/ide/piix.h
@@ -0,0 +1,7 @@
+#ifndef HW_IDE_PIIX_H
+#define HW_IDE_PIIX_H
+
+#define TYPE_PIIX3_IDE "piix3-ide"
+#define TYPE_PIIX4_IDE "piix4-ide"
+
+#endif /* HW_IDE_PIIX_H */
diff --git a/include/hw/isa/vt82c686.h b/include/hw/isa/vt82c686.h
index 56ac141be3..eaa07881c5 100644
--- a/include/hw/isa/vt82c686.h
+++ b/include/hw/isa/vt82c686.h
@@ -4,10 +4,10 @@
 #include "hw/pci/pci.h"
 
 #define TYPE_VT82C686B_ISA "vt82c686b-isa"
-#define TYPE_VT82C686B_PM "vt82c686b-pm"
+#define TYPE_VT82C686B_USB_UHCI "vt82c686b-usb-uhci"
 #define TYPE_VT8231_ISA "vt8231-isa"
-#define TYPE_VT8231_PM "vt8231-pm"
 #define TYPE_VIA_AC97 "via-ac97"
+#define TYPE_VIA_IDE "via-ide"
 #define TYPE_VIA_MC97 "via-mc97"
 
 void via_isa_set_irq(PCIDevice *d, int n, int level);
diff --git a/include/hw/mips/bootloader.h b/include/hw/mips/bootloader.h
index b5f48d71bb..fffb0b7da8 100644
--- a/include/hw/mips/bootloader.h
+++ b/include/hw/mips/bootloader.h
@@ -12,8 +12,12 @@
 #include "exec/cpu-defs.h"
 
 void bl_gen_jump_to(uint32_t **p, target_ulong jump_addr);
-void bl_gen_jump_kernel(uint32_t **p, target_ulong sp, target_ulong a0,
-                        target_ulong a1, target_ulong a2, target_ulong a3,
+void bl_gen_jump_kernel(uint32_t **p,
+                        bool set_sp, target_ulong sp,
+                        bool set_a0, target_ulong a0,
+                        bool set_a1, target_ulong a1,
+                        bool set_a2, target_ulong a2,
+                        bool set_a3, target_ulong a3,
                         target_ulong kernel_addr);
 void bl_gen_write_ulong(uint32_t **p, target_ulong addr, target_ulong val);
 void bl_gen_write_u32(uint32_t **p, target_ulong addr, uint32_t val);