diff options
Diffstat (limited to 'target-mips/translate.c')
| -rw-r--r-- | target-mips/translate.c | 802 |
1 files changed, 544 insertions, 258 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c index fd063a2aae..1d128eef02 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -868,8 +868,10 @@ enum { enum { OPC_MFC0 = (0x00 << 21) | OPC_CP0, OPC_DMFC0 = (0x01 << 21) | OPC_CP0, + OPC_MFHC0 = (0x02 << 21) | OPC_CP0, OPC_MTC0 = (0x04 << 21) | OPC_CP0, OPC_DMTC0 = (0x05 << 21) | OPC_CP0, + OPC_MTHC0 = (0x06 << 21) | OPC_CP0, OPC_MFTR = (0x08 << 21) | OPC_CP0, OPC_RDPGPR = (0x0A << 21) | OPC_CP0, OPC_MFMC0 = (0x0B << 21) | OPC_CP0, @@ -1414,6 +1416,7 @@ typedef struct DisasContext { int32_t CP0_Config1; /* Routine used to access memory */ int mem_idx; + TCGMemOp default_tcg_memop_mask; uint32_t hflags, saved_hflags; int bstate; target_ulong btarget; @@ -1423,6 +1426,9 @@ typedef struct DisasContext { int ie; bool bi; bool bp; + uint64_t PAMask; + bool mvh; + int CP0_LLAddr_shift; } DisasContext; enum { @@ -1557,15 +1563,80 @@ static inline void gen_store_srsgpr (int from, int to) } } +/* Tests */ +static inline void gen_save_pc(target_ulong pc) +{ + tcg_gen_movi_tl(cpu_PC, pc); +} + +static inline void save_cpu_state(DisasContext *ctx, int do_save_pc) +{ + LOG_DISAS("hflags %08x saved %08x\n", ctx->hflags, ctx->saved_hflags); + if (do_save_pc && ctx->pc != ctx->saved_pc) { + gen_save_pc(ctx->pc); + ctx->saved_pc = ctx->pc; + } + if (ctx->hflags != ctx->saved_hflags) { + tcg_gen_movi_i32(hflags, ctx->hflags); + ctx->saved_hflags = ctx->hflags; + switch (ctx->hflags & MIPS_HFLAG_BMASK_BASE) { + case MIPS_HFLAG_BR: + break; + case MIPS_HFLAG_BC: + case MIPS_HFLAG_BL: + case MIPS_HFLAG_B: + tcg_gen_movi_tl(btarget, ctx->btarget); + break; + } + } +} + +static inline void restore_cpu_state(CPUMIPSState *env, DisasContext *ctx) +{ + ctx->saved_hflags = ctx->hflags; + switch (ctx->hflags & MIPS_HFLAG_BMASK_BASE) { + case MIPS_HFLAG_BR: + break; + case MIPS_HFLAG_BC: + case MIPS_HFLAG_BL: + case MIPS_HFLAG_B: + ctx->btarget = env->btarget; + break; + } +} + +static inline void generate_exception_err(DisasContext *ctx, int excp, int err) +{ + TCGv_i32 texcp = tcg_const_i32(excp); + TCGv_i32 terr = tcg_const_i32(err); + save_cpu_state(ctx, 1); + gen_helper_raise_exception_err(cpu_env, texcp, terr); + tcg_temp_free_i32(terr); + tcg_temp_free_i32(texcp); +} + +static inline void generate_exception(DisasContext *ctx, int excp) +{ + save_cpu_state(ctx, 1); + gen_helper_0e0i(raise_exception, excp); +} + /* Floating point register moves. */ -static void gen_load_fpr32(TCGv_i32 t, int reg) +static void gen_load_fpr32(DisasContext *ctx, TCGv_i32 t, int reg) { + if (ctx->hflags & MIPS_HFLAG_FRE) { + generate_exception(ctx, EXCP_RI); + } tcg_gen_trunc_i64_i32(t, fpu_f64[reg]); } -static void gen_store_fpr32(TCGv_i32 t, int reg) +static void gen_store_fpr32(DisasContext *ctx, TCGv_i32 t, int reg) { - TCGv_i64 t64 = tcg_temp_new_i64(); + TCGv_i64 t64; + if (ctx->hflags & MIPS_HFLAG_FRE) { + generate_exception(ctx, EXCP_RI); + } + t64 = tcg_temp_new_i64(); tcg_gen_extu_i32_i64(t64, t); tcg_gen_deposit_i64(fpu_f64[reg], fpu_f64[reg], t64, 0, 32); tcg_temp_free_i64(t64); @@ -1579,7 +1650,7 @@ static void gen_load_fpr32h(DisasContext *ctx, TCGv_i32 t, int reg) tcg_gen_trunc_i64_i32(t, t64); tcg_temp_free_i64(t64); } else { - gen_load_fpr32(t, reg | 1); + gen_load_fpr32(ctx, t, reg | 1); } } @@ -1591,7 +1662,7 @@ static void gen_store_fpr32h(DisasContext *ctx, TCGv_i32 t, int reg) tcg_gen_deposit_i64(fpu_f64[reg], fpu_f64[reg], t64, 32, 32); tcg_temp_free_i64(t64); } else { - gen_store_fpr32(t, reg | 1); + gen_store_fpr32(ctx, t, reg | 1); } } @@ -1626,66 +1697,6 @@ static inline int get_fp_bit (int cc) return 23; } -/* Tests */ -static inline void gen_save_pc(target_ulong pc) -{ - tcg_gen_movi_tl(cpu_PC, pc); -} - -static inline void save_cpu_state (DisasContext *ctx, int do_save_pc) -{ - LOG_DISAS("hflags %08x saved %08x\n", ctx->hflags, ctx->saved_hflags); - if (do_save_pc && ctx->pc != ctx->saved_pc) { - gen_save_pc(ctx->pc); - ctx->saved_pc = ctx->pc; - } - if (ctx->hflags != ctx->saved_hflags) { - tcg_gen_movi_i32(hflags, ctx->hflags); - ctx->saved_hflags = ctx->hflags; - switch (ctx->hflags & MIPS_HFLAG_BMASK_BASE) { - case MIPS_HFLAG_BR: - break; - case MIPS_HFLAG_BC: - case MIPS_HFLAG_BL: - case MIPS_HFLAG_B: - tcg_gen_movi_tl(btarget, ctx->btarget); - break; - } - } -} - -static inline void restore_cpu_state (CPUMIPSState *env, DisasContext *ctx) -{ - ctx->saved_hflags = ctx->hflags; - switch (ctx->hflags & MIPS_HFLAG_BMASK_BASE) { - case MIPS_HFLAG_BR: - break; - case MIPS_HFLAG_BC: - case MIPS_HFLAG_BL: - case MIPS_HFLAG_B: - ctx->btarget = env->btarget; - break; - } -} - -static inline void -generate_exception_err (DisasContext *ctx, int excp, int err) -{ - TCGv_i32 texcp = tcg_const_i32(excp); - TCGv_i32 terr = tcg_const_i32(err); - save_cpu_state(ctx, 1); - gen_helper_raise_exception_err(cpu_env, texcp, terr); - tcg_temp_free_i32(terr); - tcg_temp_free_i32(texcp); -} - -static inline void -generate_exception (DisasContext *ctx, int excp) -{ - save_cpu_state(ctx, 1); - gen_helper_0e0i(raise_exception, excp); -} - /* Addresses computation */ static inline void gen_op_addr_add (DisasContext *ctx, TCGv ret, TCGv arg0, TCGv arg1) { @@ -1815,11 +1826,20 @@ static inline void check_mips_64(DisasContext *ctx) } #endif +#ifndef CONFIG_USER_ONLY +static inline void check_mvh(DisasContext *ctx) +{ + if (unlikely(!ctx->mvh)) { + generate_exception(ctx, EXCP_RI); + } +} +#endif + /* Define small wrappers for gen_load_fpr* so that we have a uniform calling interface for 32 and 64-bit FPRs. No sense in changing all callers for gen_load_fpr32 when we need the CTX parameter for this one use. */ -#define gen_ldcmp_fpr32(ctx, x, y) gen_load_fpr32(x, y) +#define gen_ldcmp_fpr32(ctx, x, y) gen_load_fpr32(ctx, x, y) #define gen_ldcmp_fpr64(ctx, x, y) gen_load_fpr64(ctx, x, y) #define FOP_CONDS(type, abs, fmt, ifmt, bits) \ static inline void gen_cmp ## type ## _ ## fmt(DisasContext *ctx, int n, \ @@ -1963,7 +1983,7 @@ static inline void gen_r6_cmp_ ## fmt(DisasContext * ctx, int n, \ } FOP_CONDNS(d, FMT_D, 64, gen_store_fpr64(ctx, fp0, fd)) -FOP_CONDNS(s, FMT_S, 32, gen_store_fpr32(fp0, fd)) +FOP_CONDNS(s, FMT_S, 32, gen_store_fpr32(ctx, fp0, fd)) #undef FOP_CONDNS #undef gen_ldcmp_fpr32 #undef gen_ldcmp_fpr64 @@ -2081,12 +2101,14 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, switch (opc) { #if defined(TARGET_MIPS64) case OPC_LWU: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUL); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUL | + ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); opn = "lwu"; break; case OPC_LD: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ | + ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); opn = "ld"; break; @@ -2157,17 +2179,20 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, opn = "lwpc"; break; case OPC_LW: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL | + ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); opn = "lw"; break; case OPC_LH: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESW); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESW | + ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); opn = "lh"; break; case OPC_LHU: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUW); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUW | + ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); opn = "lhu"; break; @@ -2251,7 +2276,8 @@ static void gen_st (DisasContext *ctx, uint32_t opc, int rt, switch (opc) { #if defined(TARGET_MIPS64) case OPC_SD: - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEQ); + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEQ | + ctx->default_tcg_memop_mask); opn = "sd"; break; case OPC_SDL: @@ -2266,11 +2292,13 @@ static void gen_st (DisasContext *ctx, uint32_t opc, int rt, break; #endif case OPC_SW: - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL); + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL | + ctx->default_tcg_memop_mask); opn = "sw"; break; case OPC_SH: - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUW); + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUW | + ctx->default_tcg_memop_mask); opn = "sh"; break; case OPC_SB: @@ -2347,8 +2375,9 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, case OPC_LWC1: { TCGv_i32 fp0 = tcg_temp_new_i32(); - tcg_gen_qemu_ld_i32(fp0, t0, ctx->mem_idx, MO_TESL); - gen_store_fpr32(fp0, ft); + tcg_gen_qemu_ld_i32(fp0, t0, ctx->mem_idx, MO_TESL | + ctx->default_tcg_memop_mask); + gen_store_fpr32(ctx, fp0, ft); tcg_temp_free_i32(fp0); } opn = "lwc1"; @@ -2356,8 +2385,9 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, case OPC_SWC1: { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, ft); - tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, MO_TEUL); + gen_load_fpr32(ctx, fp0, ft); + tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, MO_TEUL | + ctx->default_tcg_memop_mask); tcg_temp_free_i32(fp0); } opn = "swc1"; @@ -2365,7 +2395,8 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, case OPC_LDC1: { TCGv_i64 fp0 = tcg_temp_new_i64(); - tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, MO_TEQ); + tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, MO_TEQ | + ctx->default_tcg_memop_mask); gen_store_fpr64(ctx, fp0, ft); tcg_temp_free_i64(fp0); } @@ -2375,7 +2406,8 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, { TCGv_i64 fp0 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp0, ft); - tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, MO_TEQ); + tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, MO_TEQ | + ctx->default_tcg_memop_mask); tcg_temp_free_i64(fp0); } opn = "sdc1"; @@ -4815,6 +4847,69 @@ static void gen_bshfl (DisasContext *ctx, uint32_t op2, int rt, int rd) #ifndef CONFIG_USER_ONLY /* CP0 (MMU and control) */ +static inline void gen_move_low32(TCGv ret, TCGv_i64 arg) +{ +#if defined(TARGET_MIPS64) + tcg_gen_ext32s_tl(ret, arg); +#else + tcg_gen_trunc_i64_tl(ret, arg); +#endif +} + +static inline void gen_mthc0_entrylo(TCGv arg, target_ulong off) +{ + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + + tcg_gen_ext_tl_i64(t0, arg); + tcg_gen_ld_i64(t1, cpu_env, off); +#if defined(TARGET_MIPS64) + tcg_gen_deposit_i64(t1, t1, t0, 30, 32); +#else + tcg_gen_concat32_i64(t1, t1, t0); +#endif + tcg_gen_st_i64(t1, cpu_env, off); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t0); +} + +static inline void gen_mthc0_store64(TCGv arg, target_ulong off) +{ + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + + tcg_gen_ext_tl_i64(t0, arg); + tcg_gen_ld_i64(t1, cpu_env, off); + tcg_gen_concat32_i64(t1, t1, t0); + tcg_gen_st_i64(t1, cpu_env, off); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t0); +} + +static inline void gen_mfhc0_entrylo(TCGv arg, target_ulong off) +{ + TCGv_i64 t0 = tcg_temp_new_i64(); + + tcg_gen_ld_i64(t0, cpu_env, off); +#if defined(TARGET_MIPS64) + tcg_gen_shri_i64(t0, t0, 30); +#else + tcg_gen_shri_i64(t0, t0, 32); +#endif + gen_move_low32(arg, t0); + tcg_temp_free_i64(t0); +} + +static inline void gen_mfhc0_load64(TCGv arg, target_ulong off, int shift) +{ + TCGv_i64 t0 = tcg_temp_new_i64(); + + tcg_gen_ld_i64(t0, cpu_env, off); + tcg_gen_shri_i64(t0, t0, 32 + shift); + gen_move_low32(arg, t0); + tcg_temp_free_i64(t0); +} + static inline void gen_mfc0_load32 (TCGv arg, target_ulong off) { TCGv_i32 t0 = tcg_temp_new_i32(); @@ -4845,6 +4940,140 @@ static inline void gen_mtc0_store64 (TCGv arg, target_ulong off) tcg_gen_st_tl(arg, cpu_env, off); } +static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel) +{ + const char *rn = "invalid"; + + if (!(ctx->hflags & MIPS_HFLAG_ELPA)) { + goto mfhc0_read_zero; + } + + switch (reg) { + case 2: + switch (sel) { + case 0: + gen_mfhc0_entrylo(arg, offsetof(CPUMIPSState, CP0_EntryLo0)); + rn = "EntryLo0"; + break; + default: + goto mfhc0_read_zero; + } + break; + case 3: + switch (sel) { + case 0: + gen_mfhc0_entrylo(arg, offsetof(CPUMIPSState, CP0_EntryLo1)); + rn = "EntryLo1"; + break; + default: + goto mfhc0_read_zero; + } + break; + case 17: + switch (sel) { + case 0: + gen_mfhc0_load64(arg, offsetof(CPUMIPSState, lladdr), + ctx->CP0_LLAddr_shift); + rn = "LLAddr"; + break; + default: + goto mfhc0_read_zero; + } + break; + case 28: + switch (sel) { + case 0: + case 2: + case 4: + case 6: + gen_mfhc0_load64(arg, offsetof(CPUMIPSState, CP0_TagLo), 0); + rn = "TagLo"; + break; + default: + goto mfhc0_read_zero; + } + break; + default: + goto mfhc0_read_zero; + } + + (void)rn; /* avoid a compiler warning */ + LOG_DISAS("mfhc0 %s (reg %d sel %d)\n", rn, reg, sel); + return; + +mfhc0_read_zero: + LOG_DISAS("mfhc0 %s (reg %d sel %d)\n", rn, reg, sel); + tcg_gen_movi_tl(arg, 0); +} + +static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel) +{ + const char *rn = "invalid"; + uint64_t mask = ctx->PAMask >> 36; + + if (!(ctx->hflags & MIPS_HFLAG_ELPA)) { + goto mthc0_nop; + } + + switch (reg) { + case 2: + switch (sel) { + case 0: + tcg_gen_andi_tl(arg, arg, mask); + gen_mthc0_entrylo(arg, offsetof(CPUMIPSState, CP0_EntryLo0)); + rn = "EntryLo0"; + break; + default: + goto mthc0_nop; + } + break; + case 3: + switch (sel) { + case 0: + tcg_gen_andi_tl(arg, arg, mask); + gen_mthc0_entrylo(arg, offsetof(CPUMIPSState, CP0_EntryLo1)); + rn = "EntryLo1"; + break; + default: + goto mthc0_nop; + } + break; + case 17: + switch (sel) { + case 0: + /* LLAddr is read-only (the only exception is bit 0 if LLB is + supported); the CP0_LLAddr_rw_bitmask does not seem to be + relevant for modern MIPS cores supporting MTHC0, therefore + treating MTHC0 to LLAddr as NOP. */ + rn = "LLAddr"; + break; + default: + goto mthc0_nop; + } + break; + case 28: + switch (sel) { + case 0: + case 2: + case 4: + case 6: + tcg_gen_andi_tl(arg, arg, mask); + gen_mthc0_store64(arg, offsetof(CPUMIPSState, CP0_TagLo)); + rn = "TagLo"; + break; + default: + goto mthc0_nop; + } + break; + default: + goto mthc0_nop; + } + + (void)rn; /* avoid a compiler warning */ +mthc0_nop: + LOG_DISAS("mthc0 %s (reg %d sel %d)\n", rn, reg, sel); +} + static inline void gen_mfc0_unimplemented(DisasContext *ctx, TCGv arg) { if (ctx->insn_flags & ISA_MIPS32R6) { @@ -4943,17 +5172,20 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) case 2: switch (sel) { case 0: - tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryLo0)); + { + TCGv_i64 tmp = tcg_temp_new_i64(); + tcg_gen_ld_i64(tmp, cpu_env, + offsetof(CPUMIPSState, CP0_EntryLo0)); #if defined(TARGET_MIPS64) - if (ctx->rxi) { - TCGv tmp = tcg_temp_new(); - tcg_gen_andi_tl(tmp, arg, (3ull << CP0EnLo_XI)); - tcg_gen_shri_tl(tmp, tmp, 32); - tcg_gen_or_tl(arg, arg, tmp); - tcg_temp_free(tmp); - } + if (ctx->rxi) { + /* Move RI/XI fields to bits 31:30 */ + tcg_gen_shri_tl(arg, tmp, CP0EnLo_XI); + tcg_gen_deposit_tl(tmp, tmp, arg, 30, 2); + } #endif - tcg_gen_ext32s_tl(arg, arg); + gen_move_low32(arg, tmp); + tcg_temp_free_i64(tmp); + } rn = "EntryLo0"; break; case 1: @@ -4998,17 +5230,20 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) case 3: switch (sel) { case 0: - tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryLo1)); + { + TCGv_i64 tmp = tcg_temp_new_i64(); + tcg_gen_ld_i64(tmp, cpu_env, + offsetof(CPUMIPSState, CP0_EntryLo1)); #if defined(TARGET_MIPS64) - if (ctx->rxi) { - TCGv tmp = tcg_temp_new(); - tcg_gen_andi_tl(tmp, arg, (3ull << CP0EnLo_XI)); - tcg_gen_shri_tl(tmp, tmp, 32); - tcg_gen_or_tl(arg, arg, tmp); - tcg_temp_free(tmp); - } + if (ctx->rxi) { + /* Move RI/XI fields to bits 31:30 */ + tcg_gen_shri_tl(arg, tmp, CP0EnLo_XI); + tcg_gen_deposit_tl(tmp, tmp, arg, 30, 2); + } #endif - tcg_gen_ext32s_tl(arg, arg); + gen_move_low32(arg, tmp); + tcg_temp_free_i64(tmp); + } rn = "EntryLo1"; break; default: @@ -5418,7 +5653,12 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) case 2: case 4: case 6: - gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_TagLo)); + { + TCGv_i64 tmp = tcg_temp_new_i64(); + tcg_gen_ld_i64(tmp, cpu_env, offsetof(CPUMIPSState, CP0_TagLo)); + gen_move_low32(arg, tmp); + tcg_temp_free_i64(tmp); + } rn = "TagLo"; break; case 1: @@ -5661,6 +5901,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) check_insn(ctx, ISA_MIPS32R2); gen_helper_mtc0_pagegrain(cpu_env, arg); rn = "PageGrain"; + ctx->bstate = BS_STOP; break; default: goto cp0_unimplemented; @@ -7557,7 +7798,7 @@ static void gen_mftr(CPUMIPSState *env, DisasContext *ctx, int rt, int rd, if (h == 0) { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, rt); + gen_load_fpr32(ctx, fp0, rt); tcg_gen_ext_i32_tl(t0, fp0); tcg_temp_free_i32(fp0); } else { @@ -7756,7 +7997,7 @@ static void gen_mttr(CPUMIPSState *env, DisasContext *ctx, int rd, int rt, TCGv_i32 fp0 = tcg_temp_new_i32(); tcg_gen_trunc_tl_i32(fp0, t0); - gen_store_fpr32(fp0, rd); + gen_store_fpr32(ctx, fp0, rd); tcg_temp_free_i32(fp0); } else { TCGv_i32 fp0 = tcg_temp_new_i32(); @@ -7841,6 +8082,25 @@ static void gen_cp0 (CPUMIPSState *env, DisasContext *ctx, uint32_t opc, int rt, opn = "dmtc0"; break; #endif + case OPC_MFHC0: + check_mvh(ctx); + if (rt == 0) { + /* Treat as NOP. */ + return; + } + gen_mfhc0(ctx, cpu_gpr[rt], rd, ctx->opcode & 0x7); + opn = "mfhc0"; + break; + case OPC_MTHC0: + check_mvh(ctx); + { + TCGv t0 = tcg_temp_new(); + gen_load_gpr(t0, rt); + gen_mthc0(ctx, t0, rd, ctx->opcode & 0x7); + tcg_temp_free(t0); + } + opn = "mthc0"; + break; case OPC_MFTR: check_insn(ctx, ASE_MT); if (rd == 0) { @@ -7899,16 +8159,26 @@ static void gen_cp0 (CPUMIPSState *env, DisasContext *ctx, uint32_t opc, int rt, goto die; gen_helper_tlbr(cpu_env); break; - case OPC_ERET: - opn = "eret"; - check_insn(ctx, ISA_MIPS2); + case OPC_ERET: /* OPC_ERETNC */ if ((ctx->insn_flags & ISA_MIPS32R6) && (ctx->hflags & MIPS_HFLAG_BMASK)) { MIPS_DEBUG("CTI in delay / forbidden slot"); goto die; + } else { + int bit_shift = (ctx->hflags & MIPS_HFLAG_M16) ? 16 : 6; + if (ctx->opcode & (1 << bit_shift)) { + /* OPC_ERETNC */ + opn = "eretnc"; + check_insn(ctx, ISA_MIPS32R5); + gen_helper_eretnc(cpu_env); + } else { + /* OPC_ERET */ + opn = "eret"; + check_insn(ctx, ISA_MIPS2); + gen_helper_eret(cpu_env); + } + ctx->bstate = BS_EXCP; } - gen_helper_eret(cpu_env); - ctx->bstate = BS_EXCP; break; case OPC_DERET: opn = "deret"; @@ -8346,7 +8616,7 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); tcg_gen_ext_i32_tl(t0, fp0); tcg_temp_free_i32(fp0); } @@ -8359,7 +8629,7 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) TCGv_i32 fp0 = tcg_temp_new_i32(); tcg_gen_trunc_tl_i32(fp0, t0); - gen_store_fpr32(fp0, fs); + gen_store_fpr32(ctx, fp0, fs); tcg_temp_free_i32(fp0); } opn = "mtc1"; @@ -8457,7 +8727,8 @@ static void gen_movci (DisasContext *ctx, int rd, int rs, int cc, int tf) gen_set_label(l1); } -static inline void gen_movcf_s (int fs, int fd, int cc, int tf) +static inline void gen_movcf_s(DisasContext *ctx, int fs, int fd, int cc, + int tf) { int cond; TCGv_i32 t0 = tcg_temp_new_i32(); @@ -8470,8 +8741,8 @@ static inline void gen_movcf_s (int fs, int fd, int cc, int tf) tcg_gen_andi_i32(t0, fpu_fcr31, 1 << get_fp_bit(cc)); tcg_gen_brcondi_i32(cond, t0, 0, l1); - gen_load_fpr32(t0, fs); - gen_store_fpr32(t0, fd); + gen_load_fpr32(ctx, t0, fs); + gen_store_fpr32(ctx, t0, fd); gen_set_label(l1); tcg_temp_free_i32(t0); } @@ -8513,8 +8784,8 @@ static inline void gen_movcf_ps(DisasContext *ctx, int fs, int fd, tcg_gen_andi_i32(t0, fpu_fcr31, 1 << get_fp_bit(cc)); tcg_gen_brcondi_i32(cond, t0, 0, l1); - gen_load_fpr32(t0, fs); - gen_store_fpr32(t0, fd); + gen_load_fpr32(ctx, t0, fs); + gen_store_fpr32(ctx, t0, fd); gen_set_label(l1); tcg_gen_andi_i32(t0, fpu_fcr31, 1 << get_fp_bit(cc+1)); @@ -8532,9 +8803,9 @@ static void gen_sel_s(DisasContext *ctx, enum fopcode op1, int fd, int ft, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fd); - gen_load_fpr32(fp1, ft); - gen_load_fpr32(fp2, fs); + gen_load_fpr32(ctx, fp0, fd); + gen_load_fpr32(ctx, fp1, ft); + gen_load_fpr32(ctx, fp2, fs); switch (op1) { case OPC_SEL_S: @@ -8555,7 +8826,7 @@ static void gen_sel_s(DisasContext *ctx, enum fopcode op1, int fd, int ft, break; } - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp2); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); @@ -8648,11 +8919,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_add_s(fp0, cpu_env, fp0, fp1); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "add.s"; @@ -8663,11 +8934,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_sub_s(fp0, cpu_env, fp0, fp1); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "sub.s"; @@ -8678,11 +8949,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_mul_s(fp0, cpu_env, fp0, fp1); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "mul.s"; @@ -8693,11 +8964,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_div_s(fp0, cpu_env, fp0, fp1); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "div.s"; @@ -8707,9 +8978,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_sqrt_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "sqrt.s"; @@ -8718,9 +8989,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_abs_s(fp0, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "abs.s"; @@ -8729,8 +9000,8 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_store_fpr32(fp0, fd); + gen_load_fpr32(ctx, fp0, fs); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "mov.s"; @@ -8739,9 +9010,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_chs_s(fp0, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "neg.s"; @@ -8752,7 +9023,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp32 = tcg_temp_new_i32(); TCGv_i64 fp64 = tcg_temp_new_i64(); - gen_load_fpr32(fp32, fs); + gen_load_fpr32(ctx, fp32, fs); gen_helper_float_roundl_s(fp64, cpu_env, fp32); tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); @@ -8766,7 +9037,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp32 = tcg_temp_new_i32(); TCGv_i64 fp64 = tcg_temp_new_i64(); - gen_load_fpr32(fp32, fs); + gen_load_fpr32(ctx, fp32, fs); gen_helper_float_truncl_s(fp64, cpu_env, fp32); tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); @@ -8780,7 +9051,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp32 = tcg_temp_new_i32(); TCGv_i64 fp64 = tcg_temp_new_i64(); - gen_load_fpr32(fp32, fs); + gen_load_fpr32(ctx, fp32, fs); gen_helper_float_ceill_s(fp64, cpu_env, fp32); tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); @@ -8794,7 +9065,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp32 = tcg_temp_new_i32(); TCGv_i64 fp64 = tcg_temp_new_i64(); - gen_load_fpr32(fp32, fs); + gen_load_fpr32(ctx, fp32, fs); gen_helper_float_floorl_s(fp64, cpu_env, fp32); tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); @@ -8806,9 +9077,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_roundw_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "round.w.s"; @@ -8817,9 +9088,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_truncw_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "trunc.w.s"; @@ -8828,9 +9099,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_ceilw_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "ceil.w.s"; @@ -8839,9 +9110,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_floorw_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "floor.w.s"; @@ -8863,7 +9134,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, break; case OPC_MOVCF_S: check_insn_opc_removed(ctx, ISA_MIPS32R6); - gen_movcf_s(fs, fd, (ft >> 2) & 0x7, ft & 0x1); + gen_movcf_s(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1); opn = "movcf.s"; break; case OPC_MOVZ_S: @@ -8876,8 +9147,8 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1); } fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_store_fpr32(fp0, fd); + gen_load_fpr32(ctx, fp0, fs); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); gen_set_label(l1); } @@ -8892,8 +9163,8 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, if (ft != 0) { tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1); fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_store_fpr32(fp0, fd); + gen_load_fpr32(ctx, fp0, fs); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); gen_set_label(l1); } @@ -8905,9 +9176,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_recip_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "recip.s"; @@ -8917,9 +9188,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_rsqrt_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "rsqrt.s"; @@ -8930,11 +9201,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); - gen_load_fpr32(fp2, fd); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); + gen_load_fpr32(ctx, fp2, fd); gen_helper_float_maddf_s(fp2, cpu_env, fp0, fp1, fp2); - gen_store_fpr32(fp2, fd); + gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); @@ -8947,11 +9218,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); - gen_load_fpr32(fp2, fd); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); + gen_load_fpr32(ctx, fp2, fd); gen_helper_float_msubf_s(fp2, cpu_env, fp0, fp1, fp2); - gen_store_fpr32(fp2, fd); + gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); @@ -8962,9 +9233,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, check_insn(ctx, ISA_MIPS32R6); { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_rint_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); opn = "rint.s"; } @@ -8973,9 +9244,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, check_insn(ctx, ISA_MIPS32R6); { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_class_s(fp0, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); opn = "class.s"; } @@ -8986,10 +9257,10 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_min_s(fp2, cpu_env, fp0, fp1); - gen_store_fpr32(fp2, fd); + gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); @@ -9001,11 +9272,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_recip2_s(fp0, cpu_env, fp0, fp1); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "recip2.s"; @@ -9017,10 +9288,10 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_mina_s(fp2, cpu_env, fp0, fp1); - gen_store_fpr32(fp2, fd); + gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); @@ -9031,9 +9302,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_recip1_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "recip1.s"; @@ -9044,10 +9315,10 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, /* OPC_MAX_S */ TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_max_s(fp1, cpu_env, fp0, fp1); - gen_store_fpr32(fp1, fd); + gen_store_fpr32(ctx, fp1, fd); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); opn = "max.s"; @@ -9057,9 +9328,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_rsqrt1_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "rsqrt1.s"; @@ -9070,10 +9341,10 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, /* OPC_MAXA_S */ TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_maxa_s(fp1, cpu_env, fp0, fp1); - gen_store_fpr32(fp1, fd); + gen_store_fpr32(ctx, fp1, fd); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); opn = "maxa.s"; @@ -9084,11 +9355,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_helper_float_rsqrt2_s(fp0, cpu_env, fp0, fp1); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "rsqrt2.s"; @@ -9100,7 +9371,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp32 = tcg_temp_new_i32(); TCGv_i64 fp64 = tcg_temp_new_i64(); - gen_load_fpr32(fp32, fs); + gen_load_fpr32(ctx, fp32, fs); gen_helper_float_cvtd_s(fp64, cpu_env, fp32); tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); @@ -9112,9 +9383,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_cvtw_s(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "cvt.w.s"; @@ -9125,7 +9396,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp32 = tcg_temp_new_i32(); TCGv_i64 fp64 = tcg_temp_new_i64(); - gen_load_fpr32(fp32, fs); + gen_load_fpr32(ctx, fp32, fs); gen_helper_float_cvtl_s(fp64, cpu_env, fp32); tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); @@ -9141,8 +9412,8 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp32_0 = tcg_temp_new_i32(); TCGv_i32 fp32_1 = tcg_temp_new_i32(); - gen_load_fpr32(fp32_0, fs); - gen_load_fpr32(fp32_1, ft); + gen_load_fpr32(ctx, fp32_0, fs); + gen_load_fpr32(ctx, fp32_1, ft); tcg_gen_concat_i32_i64(fp64, fp32_1, fp32_0); tcg_temp_free_i32(fp32_1); tcg_temp_free_i32(fp32_0); @@ -9344,7 +9615,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr64(ctx, fp64, fs); gen_helper_float_roundw_d(fp32, cpu_env, fp64); tcg_temp_free_i64(fp64); - gen_store_fpr32(fp32, fd); + gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } opn = "round.w.d"; @@ -9358,7 +9629,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr64(ctx, fp64, fs); gen_helper_float_truncw_d(fp32, cpu_env, fp64); tcg_temp_free_i64(fp64); - gen_store_fpr32(fp32, fd); + gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } opn = "trunc.w.d"; @@ -9372,7 +9643,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr64(ctx, fp64, fs); gen_helper_float_ceilw_d(fp32, cpu_env, fp64); tcg_temp_free_i64(fp64); - gen_store_fpr32(fp32, fd); + gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } opn = "ceil.w.d"; @@ -9386,7 +9657,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr64(ctx, fp64, fs); gen_helper_float_floorw_d(fp32, cpu_env, fp64); tcg_temp_free_i64(fp64); - gen_store_fpr32(fp32, fd); + gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } opn = "floor.w.d"; @@ -9669,7 +9940,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr64(ctx, fp64, fs); gen_helper_float_cvts_d(fp32, cpu_env, fp64); tcg_temp_free_i64(fp64); - gen_store_fpr32(fp32, fd); + gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } opn = "cvt.s.d"; @@ -9683,7 +9954,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr64(ctx, fp64, fs); gen_helper_float_cvtw_d(fp32, cpu_env, fp64); tcg_temp_free_i64(fp64); - gen_store_fpr32(fp32, fd); + gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } opn = "cvt.w.d"; @@ -9704,9 +9975,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_cvts_w(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "cvt.s.w"; @@ -9717,7 +9988,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp32 = tcg_temp_new_i32(); TCGv_i64 fp64 = tcg_temp_new_i64(); - gen_load_fpr32(fp32, fs); + gen_load_fpr32(ctx, fp32, fs); gen_helper_float_cvtd_w(fp64, cpu_env, fp32); tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); @@ -9734,7 +10005,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr64(ctx, fp64, fs); gen_helper_float_cvts_l(fp32, cpu_env, fp64); tcg_temp_free_i64(fp64); - gen_store_fpr32(fp32, fd); + gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } opn = "cvt.s.l"; @@ -9973,7 +10244,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr32h(ctx, fp0, fs); gen_helper_float_cvts_pu(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "cvt.s.pu"; @@ -9995,9 +10266,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_helper_float_cvts_pl(fp0, cpu_env, fp0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "cvt.s.pl"; @@ -10008,10 +10279,10 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); gen_store_fpr32h(ctx, fp0, fd); - gen_store_fpr32(fp1, fd); + gen_store_fpr32(ctx, fp1, fd); tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); } @@ -10023,9 +10294,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); TCGv_i32 fp1 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); gen_load_fpr32h(ctx, fp1, ft); - gen_store_fpr32(fp1, fd); + gen_store_fpr32(ctx, fp1, fd); gen_store_fpr32h(ctx, fp0, fd); tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); @@ -10039,8 +10310,8 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp1 = tcg_temp_new_i32(); gen_load_fpr32h(ctx, fp0, fs); - gen_load_fpr32(fp1, ft); - gen_store_fpr32(fp1, fd); + gen_load_fpr32(ctx, fp1, ft); + gen_store_fpr32(ctx, fp1, fd); gen_store_fpr32h(ctx, fp0, fd); tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); @@ -10055,7 +10326,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_load_fpr32h(ctx, fp0, fs); gen_load_fpr32h(ctx, fp1, ft); - gen_store_fpr32(fp1, fd); + gen_store_fpr32(ctx, fp1, fd); gen_store_fpr32h(ctx, fp0, fd); tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); @@ -10130,7 +10401,7 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc, tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL); tcg_gen_trunc_tl_i32(fp0, t0); - gen_store_fpr32(fp0, fd); + gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } opn = "lwxc1"; @@ -10162,7 +10433,7 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc, check_cop1x(ctx); { TCGv_i32 fp0 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); + gen_load_fpr32(ctx, fp0, fs); tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, MO_TEUL); tcg_temp_free_i32(fp0); } @@ -10219,23 +10490,23 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, tcg_gen_andi_tl(t0, t0, 0x7); tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1); - gen_load_fpr32(fp, fs); + gen_load_fpr32(ctx, fp, fs); gen_load_fpr32h(ctx, fph, fs); - gen_store_fpr32(fp, fd); + gen_store_fpr32(ctx, fp, fd); gen_store_fpr32h(ctx, fph, fd); tcg_gen_br(l2); gen_set_label(l1); tcg_gen_brcondi_tl(TCG_COND_NE, t0, 4, l2); tcg_temp_free(t0); #ifdef TARGET_WORDS_BIGENDIAN - gen_load_fpr32(fp, fs); + gen_load_fpr32(ctx, fp, fs); gen_load_fpr32h(ctx, fph, ft); gen_store_fpr32h(ctx, fp, fd); - gen_store_fpr32(fph, fd); + gen_store_fpr32(ctx, fph, fd); #else gen_load_fpr32h(ctx, fph, fs); - gen_load_fpr32(fp, ft); - gen_store_fpr32(fph, fd); + gen_load_fpr32(ctx, fp, ft); + gen_store_fpr32(ctx, fph, fd); gen_store_fpr32h(ctx, fp, fd); #endif gen_set_label(l2); @@ -10251,13 +10522,13 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); - gen_load_fpr32(fp2, fr); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); + gen_load_fpr32(ctx, fp2, fr); gen_helper_float_madd_s(fp2, cpu_env, fp0, fp1, fp2); tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp2, fd); + gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); } opn = "madd.s"; @@ -10306,13 +10577,13 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); - gen_load_fpr32(fp2, fr); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); + gen_load_fpr32(ctx, fp2, fr); gen_helper_float_msub_s(fp2, cpu_env, fp0, fp1, fp2); tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp2, fd); + gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); } opn = "msub.s"; @@ -10361,13 +10632,13 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); - gen_load_fpr32(fp2, fr); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); + gen_load_fpr32(ctx, fp2, fr); gen_helper_float_nmadd_s(fp2, cpu_env, fp0, fp1, fp2); tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp2, fd); + gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); } opn = "nmadd.s"; @@ -10416,13 +10687,13 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, TCGv_i32 fp1 = tcg_temp_new_i32(); TCGv_i32 fp2 = tcg_temp_new_i32(); - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); - gen_load_fpr32(fp2, fr); + gen_load_fpr32(ctx, fp0, fs); + gen_load_fpr32(ctx, fp1, ft); + gen_load_fpr32(ctx, fp2, fr); gen_helper_float_nmsub_s(fp2, cpu_env, fp0, fp1, fp2); tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); - gen_store_fpr32(fp2, fd); + gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); } opn = "nmsub.s"; @@ -13502,7 +13773,7 @@ static void decode_micromips32_opc (CPUMIPSState *env, DisasContext *ctx, case MOVF_FMT: switch (fmt) { case FMT_SDPS_S: - gen_movcf_s(rs, rt, cc, 0); + gen_movcf_s(ctx, rs, rt, cc, 0); break; case FMT_SDPS_D: gen_movcf_d(ctx, rs, rt, cc, 0); @@ -13517,7 +13788,7 @@ static void decode_micromips32_opc (CPUMIPSState *env, DisasContext *ctx, case MOVT_FMT: switch (fmt) { case FMT_SDPS_S: - gen_movcf_s(rs, rt, cc, 1); + gen_movcf_s(ctx, rs, rt, cc, 1); break; case FMT_SDPS_D: gen_movcf_d(ctx, rs, rt, cc, 1); @@ -18404,32 +18675,39 @@ static void gen_msa(CPUMIPSState *env, DisasContext *ctx) uint8_t wd = (ctx->opcode >> 6) & 0x1f; uint8_t df = (ctx->opcode >> 0) & 0x3; - TCGv_i32 tdf = tcg_const_i32(df); TCGv_i32 twd = tcg_const_i32(wd); - TCGv_i32 trs = tcg_const_i32(rs); - TCGv_i32 ts10 = tcg_const_i32(s10); + TCGv taddr = tcg_temp_new(); + gen_base_offset_addr(ctx, taddr, rs, s10 << df); switch (MASK_MSA_MINOR(opcode)) { case OPC_LD_B: + gen_helper_msa_ld_b(cpu_env, twd, taddr); + break; case OPC_LD_H: + gen_helper_msa_ld_h(cpu_env, twd, taddr); + break; case OPC_LD_W: + gen_helper_msa_ld_w(cpu_env, twd, taddr); + break; case OPC_LD_D: - save_cpu_state(ctx, 1); - gen_helper_msa_ld_df(cpu_env, tdf, twd, trs, ts10); + gen_helper_msa_ld_d(cpu_env, twd, taddr); break; case OPC_ST_B: + gen_helper_msa_st_b(cpu_env, twd, taddr); + break; case OPC_ST_H: + gen_helper_msa_st_h(cpu_env, twd, taddr); + break; case OPC_ST_W: + gen_helper_msa_st_w(cpu_env, twd, taddr); + break; case OPC_ST_D: - save_cpu_state(ctx, 1); - gen_helper_msa_st_df(cpu_env, tdf, twd, trs, ts10); + gen_helper_msa_st_d(cpu_env, twd, taddr); break; } tcg_temp_free_i32(twd); - tcg_temp_free_i32(tdf); - tcg_temp_free_i32(trs); - tcg_temp_free_i32(ts10); + tcg_temp_free(taddr); } break; default: @@ -18564,6 +18842,8 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) case OPC_MTC0: case OPC_MFTR: case OPC_MTTR: + case OPC_MFHC0: + case OPC_MTHC0: #if defined(TARGET_MIPS64) case OPC_DMFC0: case OPC_DMTC0: @@ -19134,6 +19414,9 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb, ctx.ie = (env->CP0_Config4 >> CP0C4_IE) & 3; ctx.bi = (env->CP0_Config3 >> CP0C3_BI) & 1; ctx.bp = (env->CP0_Config3 >> CP0C3_BP) & 1; + ctx.PAMask = env->PAMask; + ctx.mvh = (env->CP0_Config5 >> CP0C5_MVH) & 1; + ctx.CP0_LLAddr_shift = env->CP0_LLAddr_shift; /* Restore delay slot state from the tb context. */ ctx.hflags = (uint32_t)tb->flags; /* FIXME: maybe use 64 bits here? */ ctx.ulri = (env->CP0_Config3 >> CP0C3_ULRI) & 1; @@ -19143,6 +19426,8 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb, #else ctx.mem_idx = ctx.hflags & MIPS_HFLAG_KSU; #endif + ctx.default_tcg_memop_mask = (ctx.insn_flags & ISA_MIPS32R6) ? + MO_UNALN : MO_ALIGN; num_insns = 0; max_insns = tb->cflags & CF_COUNT_MASK; if (max_insns == 0) @@ -19385,7 +19670,8 @@ void mips_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, cpu_fprintf(f, "CP0 Status 0x%08x Cause 0x%08x EPC 0x" TARGET_FMT_lx "\n", env->CP0_Status, env->CP0_Cause, env->CP0_EPC); - cpu_fprintf(f, " Config0 0x%08x Config1 0x%08x LLAddr 0x" TARGET_FMT_lx "\n", + cpu_fprintf(f, " Config0 0x%08x Config1 0x%08x LLAddr 0x%016" + PRIx64 "\n", env->CP0_Config0, env->CP0_Config1, env->lladdr); cpu_fprintf(f, " Config2 0x%08x Config3 0x%08x\n", env->CP0_Config2, env->CP0_Config3); @@ -19519,7 +19805,6 @@ void cpu_state_reset(CPUMIPSState *env) } #endif env->PABITS = env->cpu_model->PABITS; - env->PAMask = (target_ulong)((1ULL << env->cpu_model->PABITS) - 1); env->CP0_SRSConf0_rw_bitmask = env->cpu_model->CP0_SRSConf0_rw_bitmask; env->CP0_SRSConf0 = env->cpu_model->CP0_SRSConf0; env->CP0_SRSConf1_rw_bitmask = env->cpu_model->CP0_SRSConf1_rw_bitmask; @@ -19640,6 +19925,7 @@ void cpu_state_reset(CPUMIPSState *env) compute_hflags(env); restore_rounding_mode(env); restore_flush_mode(env); + restore_pamask(env); cs->exception_index = EXCP_NONE; } |