[RV64_DYNAREC] Added several 67 prfixed opcodes

3 files changed, 653 insertions, 1 deletions

diff --git a/src/dynarec/rv64/dynarec_rv64_67.c b/src/dynarec/rv64/dynarec_rv64_67.c
new file mode 100644
index 00000000..5ac5cbb9
--- /dev/null
+++ b/src/dynarec/rv64/dynarec_rv64_67.c
@@ -0,0 +1,491 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <pthread.h>
+#include <errno.h>
+#include <assert.h>
+
+#include "debug.h"
+#include "box64context.h"
+#include "dynarec.h"
+#include "emu/x64emu_private.h"
+#include "emu/x64run_private.h"
+#include "x64run.h"
+#include "x64emu.h"
+#include "box64stack.h"
+#include "callback.h"
+#include "emu/x64run_private.h"
+#include "x64trace.h"
+#include "dynarec_native.h"
+
+#include "rv64_printer.h"
+#include "dynarec_rv64_private.h"
+#include "dynarec_rv64_helper.h"
+#include "dynarec_rv64_functions.h"
+
+uintptr_t dynarec64_67(dynarec_rv64_t* dyn, uintptr_t addr, uintptr_t ip, int ninst, rex_t rex, int rep, int* ok, int* need_epilog)
+{
+    (void)ip; (void)need_epilog;
+
+    uint8_t opcode = F8;
+    uint8_t nextop;
+    uint8_t gd, ed, wback, wb, wb1, wb2, gb1, gb2, eb1, eb2;
+    int64_t fixedaddress;
+    int unscaled;
+    int8_t  i8;
+    uint8_t u8;
+    int32_t i32;
+    int64_t j64, i64;
+    int cacheupd = 0;
+    int lock;
+    int v0, v1, s0;
+    MAYUSE(i32);
+    MAYUSE(j64);
+    MAYUSE(v0);
+    MAYUSE(v1);
+    MAYUSE(s0);
+    MAYUSE(lock);
+    MAYUSE(cacheupd);
+
+    // REX prefix before the 67 are ignored
+    rex.rex = 0;
+    while(opcode>=0x40 && opcode<=0x4f) {
+        rex.rex = opcode;
+        opcode = F8;
+    }
+    rep = 0;
+    while((opcode==0xF2) || (opcode==0xF3)) {
+        rep = opcode-0xF1;
+        opcode = F8;
+    }
+
+    switch(opcode) {
+
+        case 0x01:
+            INST_NAME("ADD Ed, Gd");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETGD;
+            GETED32(0);
+            emit_add32(dyn, ninst, rex, ed, gd, x3, x4, x5);
+            WBACK;
+            break;
+        case 0x02:
+            INST_NAME("ADD Gb, Eb");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETEB32(x2, 0);
+            GETGB(x1);
+            emit_add8(dyn, ninst, x1, x2, x3, x4);
+            GBBACK(x4);
+            break;
+        case 0x03:
+            INST_NAME("ADD Gd, Ed");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETGD;
+            GETED32(0);
+            emit_add32(dyn, ninst, rex, gd, ed, x3, x4, x5);
+            break;
+
+        case 0x05:
+            INST_NAME("ADD EAX, Id");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            i64 = F32S;
+            emit_add32c(dyn, ninst, rex, xRAX, i64, x3, x4, x5, x6);
+            break;
+
+        case 0x09:
+            INST_NAME("OR Ed, Gd");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETGD;
+            GETED32(0);
+            emit_or32(dyn, ninst, rex, ed, gd, x3, x4);
+            WBACK;
+            break;
+        case 0x0A:
+            INST_NAME("OR Gb, Eb");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETEB32(x2, 0);
+            GETGB(x1);
+            emit_or8(dyn, ninst, x1, x2, x3, x4);
+            GBBACK(x4);
+            break;
+        case 0x0B:
+            INST_NAME("OR Gd, Ed");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETGD;
+            GETED32(0);
+            emit_or32(dyn, ninst, rex, gd, ed, x3, x4);
+            break;
+
+        case 0x0D:
+            INST_NAME("OR EAX, Id");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            i64 = F32S;
+            emit_or32c(dyn, ninst, rex, xRAX, i64, x3, x4);
+            break;
+
+        case 0x0F:
+            opcode=F8;
+            switch(opcode) {
+
+                default:
+                    DEFAULT;
+            }
+            break;
+
+        case 0x11:
+            INST_NAME("ADC Ed, Gd");
+            READFLAGS(X_CF);
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETGD;
+            GETED32(0);
+            emit_adc32(dyn, ninst, rex, ed, gd, x3, x4, x5);
+            WBACK;
+            break;
+
+        case 0x13:
+            INST_NAME("ADC Gd, Ed");
+            READFLAGS(X_CF);
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETGD;
+            GETED32(0);
+            emit_adc32(dyn, ninst, rex, gd, ed, x3, x4, x5);
+            break;
+
+        case 0x15:
+            INST_NAME("ADC EAX, Id");
+            READFLAGS(X_CF);
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            i64 = F32S;
+            MOV64xw(x1, i64);
+            emit_adc32(dyn, ninst, rex, xRAX, x1, x3, x4, x5);
+            break;
+
+        case 0x19:
+            INST_NAME("SBB Ed, Gd");
+            READFLAGS(X_CF);
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETGD;
+            GETED32(0);
+            emit_sbb32(dyn, ninst, rex, ed, gd, x3, x4, x5);
+            WBACK;
+            break;
+        case 0x1A:
+            INST_NAME("SBB Gb, Eb");
+            READFLAGS(X_CF);
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETEB32(x2, 0);
+            GETGB(x1);
+            emit_sbb8(dyn, ninst, x1, x2, x3, x4, x5);
+            GBBACK(x4);
+            break;
+        case 0x1B:
+            INST_NAME("SBB Gd, Ed");
+            READFLAGS(X_CF);
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETGD;
+            GETED32(0);
+            emit_sbb32(dyn, ninst, rex, gd, ed, x3, x4, x5);
+            break;
+
+        case 0x1D:
+            INST_NAME("SBB EAX, Id");
+            READFLAGS(X_CF);
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            i64 = F32S;
+            MOV64xw(x2, i64);
+            emit_sbb32(dyn, ninst, rex, xRAX, x2, x3, x4, x5);
+            break;
+
+        case 0x21:
+            INST_NAME("AND Ed, Gd");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETGD;
+            GETED32(0);
+            emit_and32(dyn, ninst, rex, ed, gd, x3, x4);
+            WBACK;
+            break;
+        case 0x22:
+            INST_NAME("AND Gb, Eb");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETEB32(x2, 0);
+            GETGB(x1);
+            emit_and8(dyn, ninst, x1, x2, x3, x4);
+            GBBACK(x4);
+            break;
+        case 0x23:
+            INST_NAME("AND Gd, Ed");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETGD;
+            GETED32(0);
+            emit_and32(dyn, ninst, rex, gd, ed, x3, x4);
+            break;
+
+        case 0x25:
+            INST_NAME("AND EAX, Id");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            i64 = F32S;
+            emit_and32c(dyn, ninst, rex, xRAX, i64, x3, x4);
+            break;
+
+        case 0x29:
+            INST_NAME("SUB Ed, Gd");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETGD;
+            GETED32(0);
+            emit_sub32(dyn, ninst, rex, ed, gd, x3, x4, x5);
+            WBACK;
+            break;
+        case 0x2A:
+            INST_NAME("SUB Gb, Eb");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETEB32(x2, 0);
+            GETGB(x1);
+            emit_sub8(dyn, ninst, x1, x2, x3, x4, x5);
+            GBBACK(x5);
+            break;
+        case 0x2B:
+            INST_NAME("SUB Gd, Ed");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETGD;
+            GETED32(0);
+            emit_sub32(dyn, ninst, rex, gd, ed, x3, x4, x5);
+            break;
+
+        case 0x2D:
+            INST_NAME("SUB EAX, Id");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            i64 = F32S;
+            emit_sub32c(dyn, ninst, rex, xRAX, i64, x3, x4, x5, x6);
+            break;
+
+        case 0x31:
+            INST_NAME("XOR Ed, Gd");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETGD;
+            GETED32(0);
+            emit_xor32(dyn, ninst, rex, ed, gd, x3, x4);
+            WBACK;
+            break;
+        case 0x32:
+            INST_NAME("XOR Gb, Eb");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETEB32(x2, 0);
+            GETGB(x1);
+            emit_xor8(dyn, ninst, x1, x2, x3, x4);
+            GBBACK(x4);
+            break;
+        case 0x33:
+            INST_NAME("XOR Gd, Ed");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETGD;
+            GETED32(0);
+            emit_xor32(dyn, ninst, rex, gd, ed, x3, x4);
+            break;
+
+        case 0x35:
+            INST_NAME("XOR EAX, Id");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            i64 = F32S;
+            emit_xor32c(dyn, ninst, rex, xRAX, i64, x3, x4);
+            break;
+
+        case 0x38:
+            INST_NAME("CMP Eb, Gb");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETEB32(x1, 0);
+            GETGB(x2);
+            emit_cmp8(dyn, ninst, x1, x2, x3, x4, x5, x6);
+            break;
+        case 0x39:
+            INST_NAME("CMP Ed, Gd");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETGD;
+            GETED32(0);
+            emit_cmp32(dyn, ninst, rex, ed, gd, x3, x4, x5, x6);
+            break;
+        case 0x3A:
+            INST_NAME("CMP Gb, Eb");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETEB32(x2, 0);
+            GETGB(x1);
+            emit_cmp8(dyn, ninst, x1, x2, x3, x4, x5, x6);
+            break;
+        case 0x3B:
+            INST_NAME("CMP Gd, Ed");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            nextop = F8;
+            GETGD;
+            GETED32(0);
+            emit_cmp32(dyn, ninst, rex, gd, ed, x3, x4, x5, x6);
+            break;
+        case 0x3C:
+            INST_NAME("CMP AL, Ib");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            u8 = F8;
+            ANDI(x1, xRAX, 0xff);
+            if(u8) {
+                MOV32w(x2, u8);
+                emit_cmp8(dyn, ninst, x1, x2, x3, x4, x5, x6);
+            } else {
+                emit_cmp8_0(dyn, ninst, x1, x3, x4);
+            }
+            break;
+        case 0x3D:
+            INST_NAME("CMP EAX, Id");
+            SETFLAGS(X_ALL, SF_SET_PENDING);
+            i64 = F32S;
+            if(i64) {
+                MOV64xw(x2, i64);
+                emit_cmp32(dyn, ninst, rex, xRAX, x2, x3, x4, x5, x6);
+            } else
+                emit_cmp32_0(dyn, ninst, rex, xRAX, x3, x4);
+            break;
+
+        case 0x81:
+        case 0x83:
+            nextop = F8;
+            switch((nextop>>3)&7) {
+                case 0: //ADD
+                    if(opcode==0x81) {INST_NAME("ADD Ed, Id");} else {INST_NAME("ADD Ed, Ib");}
+                    SETFLAGS(X_ALL, SF_SET_PENDING);
+                    GETED32((opcode==0x81)?4:1);
+                    if(opcode==0x81) i64 = F32S; else i64 = F8S;
+                    emit_add32c(dyn, ninst, rex, ed, i64, x3, x4, x5, x6);
+                    WBACK;
+                    break;
+                case 1: //OR
+                    if(opcode==0x81) {INST_NAME("OR Ed, Id");} else {INST_NAME("OR Ed, Ib");}
+                    SETFLAGS(X_ALL, SF_SET_PENDING);
+                    GETED32((opcode==0x81)?4:1);
+                    if(opcode==0x81) i64 = F32S; else i64 = F8S;
+                    emit_or32c(dyn, ninst, rex, ed, i64, x3, x4);
+                    WBACK;
+                    break;
+                case 2: //ADC
+                    if(opcode==0x81) {INST_NAME("ADC Ed, Id");} else {INST_NAME("ADC Ed, Ib");}
+                    READFLAGS(X_CF);
+                    SETFLAGS(X_ALL, SF_SET_PENDING);
+                    GETED32((opcode==0x81)?4:1);
+                    if(opcode==0x81) i64 = F32S; else i64 = F8S;
+                    MOV64xw(x5, i64);
+                    emit_adc32(dyn, ninst, rex, ed, x5, x3, x4, x5);
+                    WBACK;
+                    break;
+                case 3: //SBB
+                    if(opcode==0x81) {INST_NAME("SBB Ed, Id");} else {INST_NAME("SBB Ed, Ib");}
+                    READFLAGS(X_CF);
+                    SETFLAGS(X_ALL, SF_SET_PENDING);
+                    GETED32((opcode==0x81)?4:1);
+                    if(opcode==0x81) i64 = F32S; else i64 = F8S;
+                    MOV64xw(x5, i64);
+                    emit_sbb32(dyn, ninst, rex, ed, x5, x3, x4, x5);
+                    WBACK;
+                    break;
+                case 4: //AND
+                    if(opcode==0x81) {INST_NAME("AND Ed, Id");} else {INST_NAME("AND Ed, Ib");}
+                    SETFLAGS(X_ALL, SF_SET_PENDING);
+                    GETED32((opcode==0x81)?4:1);
+                    if(opcode==0x81) i64 = F32S; else i64 = F8S;
+                    emit_and32c(dyn, ninst, rex, ed, i64, x3, x4);
+                    WBACK;
+                    break;
+                case 5: //SUB
+                    if(opcode==0x81) {INST_NAME("SUB Ed, Id");} else {INST_NAME("SUB Ed, Ib");}
+                    SETFLAGS(X_ALL, SF_SET_PENDING);
+                    GETED32((opcode==0x81)?4:1);
+                    if(opcode==0x81) i64 = F32S; else i64 = F8S;
+                    emit_sub32c(dyn, ninst, rex, ed, i64, x3, x4, x5, x6);
+                    WBACK;
+                    break;
+                case 6: //XOR
+                    if(opcode==0x81) {INST_NAME("XOR Ed, Id");} else {INST_NAME("XOR Ed, Ib");}
+                    SETFLAGS(X_ALL, SF_SET_PENDING);
+                    GETED32((opcode==0x81)?4:1);
+                    if(opcode==0x81) i64 = F32S; else i64 = F8S;
+                    emit_xor32c(dyn, ninst, rex, ed, i64, x3, x4);
+                    WBACK;
+                    break;
+                case 7: //CMP
+                    if(opcode==0x81) {INST_NAME("CMP Ed, Id");} else {INST_NAME("CMP Ed, Ib");}
+                    SETFLAGS(X_ALL, SF_SET_PENDING);
+                    GETED32((opcode==0x81)?4:1);
+                    if(opcode==0x81) i64 = F32S; else i64 = F8S;
+                    if(i64) {
+                        MOV64xw(x2, i64);
+                        emit_cmp32(dyn, ninst, rex, ed, x2, x3, x4, x5, x6);
+                    } else
+                        emit_cmp32_0(dyn, ninst, rex, ed, x3, x4);
+                    break;
+            }
+            break;
+            
+        case 0x88:
+            INST_NAME("MOV Eb, Gb");
+            nextop = F8;
+            gd = ((nextop&0x38)>>3)+(rex.r<<3);
+            if(rex.rex) {
+                gb2 = 0;
+                gb1 = xRAX + gd;
+            } else {
+                gb2 = ((gd&4)>>2);
+                gb1 = xRAX+(gd&3);
+            }
+            gd = x4;
+            if(gb2) {
+                SRLI(x4, gb1, 8);
+                gb1 = x4;
+            }
+            if(MODREG) {
+                ed = (nextop&7) + (rex.b<<3);
+                if(rex.rex) {
+                    eb1 = xRAX+ed;
+                    eb2 = 0;
+                } else {
+                    eb1 = xRAX+(ed&3);  // Ax, Cx, Dx or Bx
+                    eb2 = ((ed&4)>>2);    // L or H
+                }
+                ANDI(gd, gb1, 0xff);
+                if(eb2) {
+                    MOV64x(x1, 0xffffffffffff00ffLL);
+                    ANDI(x1, eb1, x1);
+                    SLLI(gd, gd, 8);
+                    OR(eb1, x1, gd);
+                } else {
+                    ANDI(x1, eb1, ~0xff);
+                    OR(eb1, x1, gd);
+                }
+            } else {
+                addr = geted32(dyn, addr, ninst, nextop, &ed, x2, x1, &fixedaddress, rex, &lock, 1, 0);
+                SB(gb1, ed, fixedaddress);
+                SMWRITELOCK(lock);
+            }
+            break;
+
+        default:
+            DEFAULT;
+    }
+    return addr;
+}
diff --git a/src/dynarec/rv64/dynarec_rv64_helper.c b/src/dynarec/rv64/dynarec_rv64_helper.c
index eca4ceff..ec47b91d 100644
--- a/src/dynarec/rv64/dynarec_rv64_helper.c
+++ b/src/dynarec/rv64/dynarec_rv64_helper.c
@@ -208,6 +208,137 @@ uintptr_t geted(dynarec_rv64_t* dyn, uintptr_t addr, int ninst, uint8_t nextop,
     return addr;
 }
 
+/* setup r2 to address pointed by ED, also fixaddress is an optionnal delta in the range [-absmax, +absmax], with delta&mask==0 to be added to ed for LDR/STR */
+uintptr_t geted32(dynarec_rv64_t* dyn, uintptr_t addr, int ninst, uint8_t nextop, uint8_t* ed, uint8_t hint, uint8_t scratch, int64_t* fixaddress, rex_t rex, int *l, int i12, int delta)
+{
+    MAYUSE(dyn); MAYUSE(ninst); MAYUSE(delta);
+
+    int lock = l?((l==LOCK_LOCK)?1:2):0;
+    if(lock==2)
+        *l = 0;
+    uint8_t ret = x2;
+    *fixaddress = 0;
+    if(hint>0) ret = hint;
+    int maxval = 2047;
+    if(i12>1)
+        maxval -= i12;
+    MAYUSE(scratch);
+    if(!(nextop&0xC0)) {
+        if((nextop&7)==4) {
+            uint8_t sib = F8;
+            int sib_reg = ((sib>>3)&7)+(rex.x<<3);
+            if((sib&0x7)==5) {
+                int64_t tmp = F32S;
+                if (sib_reg!=4) {
+                    if(tmp && (!((tmp>=-2048) && (tmp<=2047) && i12))) {
+                        MOV64x(scratch, tmp);
+                        if((sib>>6)) {
+                            if(rv64_zba) SHxADD(ret, xRAX+sib_reg, (sib>>6), scratch); else {SLLI(ret, xRAX+sib_reg, sib>>6); ADD(ret, ret, scratch);}
+                        } else
+                            ADD(ret, xRAX+sib_reg, scratch);
+                    } else {
+                        if(sib>>6)
+                            SLLI(ret, xRAX+sib_reg, (sib>>6));
+                        else
+                            ret = xRAX+sib_reg;
+                        *fixaddress = tmp;
+                    }
+                } else {
+                    switch(lock) {
+                        case 1: addLockAddress(tmp); break;
+                        case 2: if(isLockAddress(tmp)) *l=1; break;
+                    }
+                    MOV64x(ret, tmp);
+                }
+            } else {
+                if (sib_reg!=4) {
+                    if((sib>>6)) {
+                        if(rv64_zba) SHxADD(ret, xRAX+sib_reg, (sib>>6), xRAX+(sib&0x7)+(rex.b<<3)); else {SLLI(ret, xRAX+sib_reg, (sib>>6)); ADD(ret, ret, xRAX+(sib&0x7)+(rex.b<<3));}
+                    } else
+                        ADD(ret, xRAX+(sib&0x7)+(rex.b<<3), xRAX+(sib&0x7)+(rex.b<<3));
+                } else {
+                    ret = xRAX+(sib&0x7)+(rex.b<<3);
+                }
+            }
+        } else if((nextop&7)==5) {
+            uint32_t tmp = F32;
+            MOV32w(ret, tmp);
+            GETIP(addr+delta);
+            ADD(ret, ret, xRIP);
+            switch(lock) {
+                case 1: addLockAddress(addr+delta+tmp); break;
+                case 2: if(isLockAddress(addr+delta+tmp)) *l=1; break;
+            }
+        } else {
+            ret = xRAX+(nextop&7)+(rex.b<<3);
+            if(ret==hint) {
+                AND(hint, ret, xMASK);    //to clear upper part
+            }
+        }
+    } else {
+        int64_t i64;
+        uint8_t sib = 0;
+        int sib_reg = 0;
+        if((nextop&7)==4) {
+            sib = F8;
+            sib_reg = ((sib>>3)&7)+(rex.x<<3);
+        }
+        if(nextop&0x80)
+            i64 = F32S;
+        else 
+            i64 = F8S;
+        if(i64==0 || !((i64>=-2048) && (i64<=2047)  && i12)) {
+            *fixaddress = i64;
+            if((nextop&7)==4) {
+                if (sib_reg!=4) {
+                    if(sib>>6) {
+                    if(rv64_zba) SHxADD(ret, xRAX+sib_reg, (sib>>6), xRAX+(sib&0x07)+(rex.b<<3)); else {SLLI(ret, xRAX+sib_reg, (sib>>6)); ADD(ret, ret, xRAX+(sib&0x07)+(rex.b<<3));}
+                    } else
+                        ADD(ret, xRAX+(sib&0x07)+(rex.b<<3), xRAX+sib_reg);
+                } else {
+                    ret = xRAX+(sib&0x07)+(rex.b<<3);
+                }
+            } else {
+                ret = xRAX+(nextop&0x07)+(rex.b<<3);
+            }
+        } else {
+            if(i64>=-2048 && i64<=2047 && i12) {
+                if((nextop&7)==4) {
+                    if (sib_reg!=4) {
+                        if(sib>>6) {
+                            if(rv64_zba) SHxADD(scratch, xRAX+sib_reg, (sib>>6), xRAX+(sib&0x07)+(rex.b<<3)); else {SLLI(scratch, xRAX+sib_reg, sib>>6); ADD(scratch, scratch, xRAX+(sib&0x07)+(rex.b<<3));}
+                        } else 
+                            ADD(scratch, xRAX+(sib&0x07)+(rex.b<<3), xRAX+sib_reg);
+                    } else {
+                        scratch = xRAX+(sib&0x07)+(rex.b<<3);
+                    }
+                } else
+                    scratch = xRAX+(nextop&0x07)+(rex.b<<3);
+                ADDI(ret, scratch, i64);
+            } else {
+                MOV32w(scratch, i64);
+                if((nextop&7)==4) {
+                    if (sib_reg!=4) {
+                        ADD(scratch, scratch, xRAX+(sib&0x07)+(rex.b<<3));
+                        if(sib>>6) {
+                            if(rv64_zba) SHxADD(ret, xRAX+sib_reg, (sib>>6), scratch); else {SLLI(ret, xRAX+sib_reg, (sib>>6)); ADD(ret, ret, scratch);}
+                        } else
+                            ADD(ret, scratch, xRAX+sib_reg);
+                    } else {
+                        PASS3(int tmp = xRAX+(sib&0x07)+(rex.b<<3));
+                        ADD(ret, tmp, scratch);
+                    }
+                } else {
+                    PASS3(int tmp = xRAX+(nextop&0x07)+(rex.b<<3));
+                    ADD(ret, tmp, scratch);
+                }
+            }
+        }
+    }
+    *ed = ret;
+    return addr;
+}
+
 void jump_to_epilog(dynarec_rv64_t* dyn, uintptr_t ip, int reg, int ninst)
 {
     MAYUSE(dyn); MAYUSE(ip); MAYUSE(ninst);
diff --git a/src/dynarec/rv64/dynarec_rv64_helper.h b/src/dynarec/rv64/dynarec_rv64_helper.h
index b59dbfe7..7d6109aa 100644
--- a/src/dynarec/rv64/dynarec_rv64_helper.h
+++ b/src/dynarec/rv64/dynarec_rv64_helper.h
@@ -99,6 +99,16 @@
                     LD(x1, wback, fixedaddress);        \
                     ed = x1;                            \
                 }
+// GETED32 can use r1 for ed, and r2 for wback. wback is 0 if ed is xEAX..xEDI
+#define GETED32(D)  if(MODREG) {                        \
+                    ed = xRAX+(nextop&7)+(rex.b<<3);    \
+                    wback = 0;                          \
+                } else {                                \
+                    SMREAD()                            \
+                    addr = geted32(dyn, addr, ninst, nextop, &wback, x2, x1, &fixedaddress, rex, NULL, 1, D); \
+                    LDxw(x1, wback, fixedaddress);      \
+                    ed = x1;                            \
+                }
 //GETEDH can use hint for ed, and x1 or x2 for wback (depending on hint), might also use x3. wback is 0 if ed is xEAX..xEDI
 #define GETEDH(hint, D) if(MODREG) {                    \
                     ed = xRAX+(nextop&7)+(rex.b<<3);    \
@@ -224,6 +234,26 @@
                     wb1 = 1;                    \
                     ed = i;                     \
                 }
+// GETEB32 will use i for ed, and can use r3 for wback.
+#define GETEB32(i, D) if(MODREG) {                \
+                    if(rex.rex) {               \
+                        wback = xRAX+(nextop&7)+(rex.b<<3);     \
+                        wb2 = 0;                \
+                    } else {                    \
+                        wback = (nextop&7);     \
+                        wb2 = (wback>>2)*8;     \
+                        wback = xRAX+(wback&3); \
+                    }                           \
+                    if (wb2) {MV(i, wback); SRLI(i, i, wb2); ANDI(i, i, 0xff);} else {ANDI(i, wback, 0xff);}   \
+                    wb1 = 0;                    \
+                    ed = i;                     \
+                } else {                        \
+                    SMREAD();                   \
+                    addr = geted32(dyn, addr, ninst, nextop, &wback, x3, x2, &fixedaddress, rex, NULL, 1, D); \
+                    LBU(i, wback, fixedaddress);\
+                    wb1 = 1;                    \
+                    ed = i;                     \
+                }
 
 //GETGB will use i for gd
 #define GETGB(i) if(rex.rex) {                                \
@@ -899,7 +929,7 @@ void* rv64_next(x64emu_t* emu, uintptr_t addr);
 uintptr_t geted(dynarec_rv64_t* dyn, uintptr_t addr, int ninst, uint8_t nextop, uint8_t* ed, uint8_t hint, uint8_t scratch, int64_t* fixaddress, rex_t rex, int* l, int i12, int delta);
 
 /* setup r2 to address pointed by */
-//uintptr_t geted32(dynarec_rv64_t* dyn, uintptr_t addr, int ninst, uint8_t nextop, uint8_t* ed, uint8_t hint, int64_t* fixaddress, int absmax, uint32_t mask, rex_t rex, int* l, int s, int delta);
+uintptr_t geted32(dynarec_rv64_t* dyn, uintptr_t addr, int ninst, uint8_t nextop, uint8_t* ed, uint8_t hint, uint8_t scratch, int64_t* fixaddress, rex_t rex, int* l, int i12, int delta);
 
 /* setup r2 to address pointed by */
 //uintptr_t geted16(dynarec_rv64_t* dyn, uintptr_t addr, int ninst, uint8_t nextop, uint8_t* ed, uint8_t hint, int64_t* fixaddress, int absmax, uint32_t mask, int s);