diff options
Diffstat (limited to 'target-mips/translate.c')
| -rw-r--r-- | target-mips/translate.c | 338 |
1 files changed, 183 insertions, 155 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c index 804b6e4bc4..e92e138208 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -886,7 +886,7 @@ FOP_CONDS(abs, 1, ps, FMT_PS, 64) /* load/store instructions. */ #define OP_LD(insn,fname) \ -static inline void op_ldst_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \ +static inline void op_ld_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \ { \ tcg_gen_qemu_##fname(ret, arg1, ctx->mem_idx); \ } @@ -902,7 +902,7 @@ OP_LD(ld,ld64); #undef OP_LD #define OP_ST(insn,fname) \ -static inline void op_ldst_##insn(TCGv arg1, TCGv arg2, DisasContext *ctx) \ +static inline void op_st_##insn(TCGv arg1, TCGv arg2, DisasContext *ctx) \ { \ tcg_gen_qemu_##fname(arg1, arg2, ctx->mem_idx); \ } @@ -916,7 +916,7 @@ OP_ST(sd,st64); #ifdef CONFIG_USER_ONLY #define OP_LD_ATOMIC(insn,fname) \ -static inline void op_ldst_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \ +static inline void op_ld_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \ { \ TCGv t0 = tcg_temp_new(); \ tcg_gen_mov_tl(t0, arg1); \ @@ -927,7 +927,7 @@ static inline void op_ldst_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \ } #else #define OP_LD_ATOMIC(insn,fname) \ -static inline void op_ldst_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \ +static inline void op_ld_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \ { \ gen_helper_2i(insn, ret, arg1, ctx->mem_idx); \ } @@ -940,7 +940,7 @@ OP_LD_ATOMIC(lld,ld64); #ifdef CONFIG_USER_ONLY #define OP_ST_ATOMIC(insn,fname,ldname,almask) \ -static inline void op_ldst_##insn(TCGv arg1, TCGv arg2, int rt, DisasContext *ctx) \ +static inline void op_st_##insn(TCGv arg1, TCGv arg2, int rt, DisasContext *ctx) \ { \ TCGv t0 = tcg_temp_new(); \ int l1 = gen_new_label(); \ @@ -964,7 +964,7 @@ static inline void op_ldst_##insn(TCGv arg1, TCGv arg2, int rt, DisasContext *ct } #else #define OP_ST_ATOMIC(insn,fname,ldname,almask) \ -static inline void op_ldst_##insn(TCGv arg1, TCGv arg2, int rt, DisasContext *ctx) \ +static inline void op_st_##insn(TCGv arg1, TCGv arg2, int rt, DisasContext *ctx) \ { \ TCGv t0 = tcg_temp_new(); \ gen_helper_3i(insn, t0, arg1, arg2, ctx->mem_idx); \ @@ -1005,11 +1005,11 @@ static target_ulong pc_relative_pc (DisasContext *ctx) return pc; } -/* Load and store */ -static void gen_ldst (DisasContext *ctx, uint32_t opc, int rt, +/* Load */ +static void gen_ld (DisasContext *ctx, uint32_t opc, int rt, int base, int16_t offset) { - const char *opn = "ldst"; + const char *opn = "ld"; TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); @@ -1020,28 +1020,22 @@ static void gen_ldst (DisasContext *ctx, uint32_t opc, int rt, #if defined(TARGET_MIPS64) case OPC_LWU: save_cpu_state(ctx, 0); - op_ldst_lwu(t0, t0, ctx); + op_ld_lwu(t0, t0, ctx); gen_store_gpr(t0, rt); opn = "lwu"; break; case OPC_LD: save_cpu_state(ctx, 0); - op_ldst_ld(t0, t0, ctx); + op_ld_ld(t0, t0, ctx); gen_store_gpr(t0, rt); opn = "ld"; break; case OPC_LLD: save_cpu_state(ctx, 0); - op_ldst_lld(t0, t0, ctx); + op_ld_lld(t0, t0, ctx); gen_store_gpr(t0, rt); opn = "lld"; break; - case OPC_SD: - save_cpu_state(ctx, 0); - gen_load_gpr(t1, rt); - op_ldst_sd(t1, t0, ctx); - opn = "sd"; - break; case OPC_LDL: save_cpu_state(ctx, 1); gen_load_gpr(t1, rt); @@ -1049,12 +1043,6 @@ static void gen_ldst (DisasContext *ctx, uint32_t opc, int rt, gen_store_gpr(t1, rt); opn = "ldl"; break; - case OPC_SDL: - save_cpu_state(ctx, 1); - gen_load_gpr(t1, rt); - gen_helper_2i(sdl, t1, t0, ctx->mem_idx); - opn = "sdl"; - break; case OPC_LDR: save_cpu_state(ctx, 1); gen_load_gpr(t1, rt); @@ -1062,72 +1050,50 @@ static void gen_ldst (DisasContext *ctx, uint32_t opc, int rt, gen_store_gpr(t1, rt); opn = "ldr"; break; - case OPC_SDR: - save_cpu_state(ctx, 1); - gen_load_gpr(t1, rt); - gen_helper_2i(sdr, t1, t0, ctx->mem_idx); - opn = "sdr"; - break; case OPC_LDPC: save_cpu_state(ctx, 1); tcg_gen_movi_tl(t1, pc_relative_pc(ctx)); gen_op_addr_add(ctx, t0, t0, t1); - op_ldst_ld(t0, t0, ctx); + op_ld_ld(t0, t0, ctx); gen_store_gpr(t0, rt); + opn = "ldpc"; break; #endif case OPC_LWPC: save_cpu_state(ctx, 1); tcg_gen_movi_tl(t1, pc_relative_pc(ctx)); gen_op_addr_add(ctx, t0, t0, t1); - op_ldst_lw(t0, t0, ctx); + op_ld_lw(t0, t0, ctx); gen_store_gpr(t0, rt); + opn = "lwpc"; break; case OPC_LW: save_cpu_state(ctx, 0); - op_ldst_lw(t0, t0, ctx); + op_ld_lw(t0, t0, ctx); gen_store_gpr(t0, rt); opn = "lw"; break; - case OPC_SW: - save_cpu_state(ctx, 0); - gen_load_gpr(t1, rt); - op_ldst_sw(t1, t0, ctx); - opn = "sw"; - break; case OPC_LH: save_cpu_state(ctx, 0); - op_ldst_lh(t0, t0, ctx); + op_ld_lh(t0, t0, ctx); gen_store_gpr(t0, rt); opn = "lh"; break; - case OPC_SH: - save_cpu_state(ctx, 0); - gen_load_gpr(t1, rt); - op_ldst_sh(t1, t0, ctx); - opn = "sh"; - break; case OPC_LHU: save_cpu_state(ctx, 0); - op_ldst_lhu(t0, t0, ctx); + op_ld_lhu(t0, t0, ctx); gen_store_gpr(t0, rt); opn = "lhu"; break; case OPC_LB: save_cpu_state(ctx, 0); - op_ldst_lb(t0, t0, ctx); + op_ld_lb(t0, t0, ctx); gen_store_gpr(t0, rt); opn = "lb"; break; - case OPC_SB: - save_cpu_state(ctx, 0); - gen_load_gpr(t1, rt); - op_ldst_sb(t1, t0, ctx); - opn = "sb"; - break; case OPC_LBU: save_cpu_state(ctx, 0); - op_ldst_lbu(t0, t0, ctx); + op_ld_lbu(t0, t0, ctx); gen_store_gpr(t0, rt); opn = "lbu"; break; @@ -1138,12 +1104,6 @@ static void gen_ldst (DisasContext *ctx, uint32_t opc, int rt, gen_store_gpr(t1, rt); opn = "lwl"; break; - case OPC_SWL: - save_cpu_state(ctx, 1); - gen_load_gpr(t1, rt); - gen_helper_2i(swl, t1, t0, ctx->mem_idx); - opn = "swr"; - break; case OPC_LWR: save_cpu_state(ctx, 1); gen_load_gpr(t1, rt); @@ -1151,15 +1111,9 @@ static void gen_ldst (DisasContext *ctx, uint32_t opc, int rt, gen_store_gpr(t1, rt); opn = "lwr"; break; - case OPC_SWR: - save_cpu_state(ctx, 1); - gen_load_gpr(t1, rt); - gen_helper_2i(swr, t1, t0, ctx->mem_idx); - opn = "swr"; - break; case OPC_LL: save_cpu_state(ctx, 1); - op_ldst_ll(t0, t0, ctx); + op_ld_ll(t0, t0, ctx); gen_store_gpr(t0, rt); opn = "ll"; break; @@ -1169,6 +1123,66 @@ static void gen_ldst (DisasContext *ctx, uint32_t opc, int rt, tcg_temp_free(t1); } +/* Store */ +static void gen_st (DisasContext *ctx, uint32_t opc, int rt, + int base, int16_t offset) +{ + const char *opn = "st"; + TCGv t0 = tcg_temp_new(); + TCGv t1 = tcg_temp_new(); + + gen_base_offset_addr(ctx, t0, base, offset); + gen_load_gpr(t1, rt); + switch (opc) { +#if defined(TARGET_MIPS64) + case OPC_SD: + save_cpu_state(ctx, 0); + op_st_sd(t1, t0, ctx); + opn = "sd"; + break; + case OPC_SDL: + save_cpu_state(ctx, 1); + gen_helper_2i(sdl, t1, t0, ctx->mem_idx); + opn = "sdl"; + break; + case OPC_SDR: + save_cpu_state(ctx, 1); + gen_helper_2i(sdr, t1, t0, ctx->mem_idx); + opn = "sdr"; + break; +#endif + case OPC_SW: + save_cpu_state(ctx, 0); + op_st_sw(t1, t0, ctx); + opn = "sw"; + break; + case OPC_SH: + save_cpu_state(ctx, 0); + op_st_sh(t1, t0, ctx); + opn = "sh"; + break; + case OPC_SB: + save_cpu_state(ctx, 0); + op_st_sb(t1, t0, ctx); + opn = "sb"; + break; + case OPC_SWL: + save_cpu_state(ctx, 1); + gen_helper_2i(swl, t1, t0, ctx->mem_idx); + opn = "swl"; + break; + case OPC_SWR: + save_cpu_state(ctx, 1); + gen_helper_2i(swr, t1, t0, ctx->mem_idx); + opn = "swr"; + break; + } + MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]); + tcg_temp_free(t0); + tcg_temp_free(t1); +} + + /* Store conditional */ static void gen_st_cond (DisasContext *ctx, uint32_t opc, int rt, int base, int16_t offset) @@ -1188,13 +1202,13 @@ static void gen_st_cond (DisasContext *ctx, uint32_t opc, int rt, #if defined(TARGET_MIPS64) case OPC_SCD: save_cpu_state(ctx, 0); - op_ldst_scd(t1, t0, rt, ctx); + op_st_scd(t1, t0, rt, ctx); opn = "scd"; break; #endif case OPC_SC: save_cpu_state(ctx, 1); - op_ldst_sc(t1, t0, rt, ctx); + op_st_sc(t1, t0, rt, ctx); opn = "sc"; break; } @@ -8003,22 +8017,22 @@ static void gen_mips16_save (DisasContext *ctx, case 4: gen_base_offset_addr(ctx, t0, 29, 12); gen_load_gpr(t1, 7); - op_ldst_sw(t1, t0, ctx); + op_st_sw(t1, t0, ctx); /* Fall through */ case 3: gen_base_offset_addr(ctx, t0, 29, 8); gen_load_gpr(t1, 6); - op_ldst_sw(t1, t0, ctx); + op_st_sw(t1, t0, ctx); /* Fall through */ case 2: gen_base_offset_addr(ctx, t0, 29, 4); gen_load_gpr(t1, 5); - op_ldst_sw(t1, t0, ctx); + op_st_sw(t1, t0, ctx); /* Fall through */ case 1: gen_base_offset_addr(ctx, t0, 29, 0); gen_load_gpr(t1, 4); - op_ldst_sw(t1, t0, ctx); + op_st_sw(t1, t0, ctx); } gen_load_gpr(t0, 29); @@ -8026,7 +8040,7 @@ static void gen_mips16_save (DisasContext *ctx, #define DECR_AND_STORE(reg) do { \ tcg_gen_subi_tl(t0, t0, 4); \ gen_load_gpr(t1, reg); \ - op_ldst_sw(t1, t0, ctx); \ + op_st_sw(t1, t0, ctx); \ } while (0) if (do_ra) { @@ -8126,7 +8140,7 @@ static void gen_mips16_restore (DisasContext *ctx, #define DECR_AND_LOAD(reg) do { \ tcg_gen_subi_tl(t0, t0, 4); \ - op_ldst_lw(t1, t0, ctx); \ + op_ld_lw(t1, t0, ctx); \ gen_store_gpr(t1, reg); \ } while (0) @@ -8244,17 +8258,17 @@ static void decode_i64_mips16 (CPUState *env, DisasContext *ctx, case I64_LDSP: check_mips_64(ctx); offset = extended ? offset : offset << 3; - gen_ldst(ctx, OPC_LD, ry, 29, offset); + gen_ld(ctx, OPC_LD, ry, 29, offset); break; case I64_SDSP: check_mips_64(ctx); offset = extended ? offset : offset << 3; - gen_ldst(ctx, OPC_SD, ry, 29, offset); + gen_st(ctx, OPC_SD, ry, 29, offset); break; case I64_SDRASP: check_mips_64(ctx); offset = extended ? offset : (ctx->opcode & 0xff) << 3; - gen_ldst(ctx, OPC_SD, 31, 29, offset); + gen_st(ctx, OPC_SD, 31, 29, offset); break; case I64_DADJSP: check_mips_64(ctx); @@ -8266,7 +8280,7 @@ static void decode_i64_mips16 (CPUState *env, DisasContext *ctx, generate_exception(ctx, EXCP_RI); } else { offset = extended ? offset : offset << 3; - gen_ldst(ctx, OPC_LDPC, ry, 0, offset); + gen_ld(ctx, OPC_LDPC, ry, 0, offset); } break; case I64_DADDIU5: @@ -8350,7 +8364,7 @@ static int decode_extended_mips16_opc (CPUState *env, DisasContext *ctx, #if defined(TARGET_MIPS64) case M16_OPC_LD: check_mips_64(ctx); - gen_ldst(ctx, OPC_LD, ry, rx, offset); + gen_ld(ctx, OPC_LD, ry, rx, offset); break; #endif case M16_OPC_RRIA: @@ -8387,7 +8401,7 @@ static int decode_extended_mips16_opc (CPUState *env, DisasContext *ctx, gen_compute_branch(ctx, OPC_BNE, 4, 24, 0, offset << 1); break; case I8_SWRASP: - gen_ldst(ctx, OPC_SW, 31, 29, imm); + gen_st(ctx, OPC_SW, 31, 29, imm); break; case I8_ADJSP: gen_arith_imm(env, ctx, OPC_ADDIU, 29, 29, imm); @@ -8426,46 +8440,46 @@ static int decode_extended_mips16_opc (CPUState *env, DisasContext *ctx, break; #if defined(TARGET_MIPS64) case M16_OPC_SD: - gen_ldst(ctx, OPC_SD, ry, rx, offset); + gen_st(ctx, OPC_SD, ry, rx, offset); break; #endif case M16_OPC_LB: - gen_ldst(ctx, OPC_LB, ry, rx, offset); + gen_ld(ctx, OPC_LB, ry, rx, offset); break; case M16_OPC_LH: - gen_ldst(ctx, OPC_LH, ry, rx, offset); + gen_ld(ctx, OPC_LH, ry, rx, offset); break; case M16_OPC_LWSP: - gen_ldst(ctx, OPC_LW, rx, 29, offset); + gen_ld(ctx, OPC_LW, rx, 29, offset); break; case M16_OPC_LW: - gen_ldst(ctx, OPC_LW, ry, rx, offset); + gen_ld(ctx, OPC_LW, ry, rx, offset); break; case M16_OPC_LBU: - gen_ldst(ctx, OPC_LBU, ry, rx, offset); + gen_ld(ctx, OPC_LBU, ry, rx, offset); break; case M16_OPC_LHU: - gen_ldst(ctx, OPC_LHU, ry, rx, offset); + gen_ld(ctx, OPC_LHU, ry, rx, offset); break; case M16_OPC_LWPC: - gen_ldst(ctx, OPC_LWPC, rx, 0, offset); + gen_ld(ctx, OPC_LWPC, rx, 0, offset); break; #if defined(TARGET_MIPS64) case M16_OPC_LWU: - gen_ldst(ctx, OPC_LWU, ry, rx, offset); + gen_ld(ctx, OPC_LWU, ry, rx, offset); break; #endif case M16_OPC_SB: - gen_ldst(ctx, OPC_SB, ry, rx, offset); + gen_st(ctx, OPC_SB, ry, rx, offset); break; case M16_OPC_SH: - gen_ldst(ctx, OPC_SH, ry, rx, offset); + gen_st(ctx, OPC_SH, ry, rx, offset); break; case M16_OPC_SWSP: - gen_ldst(ctx, OPC_SW, rx, 29, offset); + gen_st(ctx, OPC_SW, rx, 29, offset); break; case M16_OPC_SW: - gen_ldst(ctx, OPC_SW, ry, rx, offset); + gen_st(ctx, OPC_SW, ry, rx, offset); break; #if defined(TARGET_MIPS64) case M16_OPC_I64: @@ -8558,7 +8572,7 @@ static int decode_mips16_opc (CPUState *env, DisasContext *ctx, #if defined(TARGET_MIPS64) case M16_OPC_LD: check_mips_64(ctx); - gen_ldst(ctx, OPC_LD, ry, rx, offset << 3); + gen_ld(ctx, OPC_LD, ry, rx, offset << 3); break; #endif case M16_OPC_RRIA: @@ -8613,7 +8627,7 @@ static int decode_mips16_opc (CPUState *env, DisasContext *ctx, ((int8_t)ctx->opcode) << 1); break; case I8_SWRASP: - gen_ldst(ctx, OPC_SW, 31, 29, (ctx->opcode & 0xff) << 2); + gen_st(ctx, OPC_SW, 31, 29, (ctx->opcode & 0xff) << 2); break; case I8_ADJSP: gen_arith_imm(env, ctx, OPC_ADDIU, 29, 29, @@ -8677,47 +8691,47 @@ static int decode_mips16_opc (CPUState *env, DisasContext *ctx, #if defined(TARGET_MIPS64) case M16_OPC_SD: check_mips_64(ctx); - gen_ldst(ctx, OPC_SD, ry, rx, offset << 3); + gen_st(ctx, OPC_SD, ry, rx, offset << 3); break; #endif case M16_OPC_LB: - gen_ldst(ctx, OPC_LB, ry, rx, offset); + gen_ld(ctx, OPC_LB, ry, rx, offset); break; case M16_OPC_LH: - gen_ldst(ctx, OPC_LH, ry, rx, offset << 1); + gen_ld(ctx, OPC_LH, ry, rx, offset << 1); break; case M16_OPC_LWSP: - gen_ldst(ctx, OPC_LW, rx, 29, ((uint8_t)ctx->opcode) << 2); + gen_ld(ctx, OPC_LW, rx, 29, ((uint8_t)ctx->opcode) << 2); break; case M16_OPC_LW: - gen_ldst(ctx, OPC_LW, ry, rx, offset << 2); + gen_ld(ctx, OPC_LW, ry, rx, offset << 2); break; case M16_OPC_LBU: - gen_ldst(ctx, OPC_LBU, ry, rx, offset); + gen_ld(ctx, OPC_LBU, ry, rx, offset); break; case M16_OPC_LHU: - gen_ldst(ctx, OPC_LHU, ry, rx, offset << 1); + gen_ld(ctx, OPC_LHU, ry, rx, offset << 1); break; case M16_OPC_LWPC: - gen_ldst(ctx, OPC_LWPC, rx, 0, ((uint8_t)ctx->opcode) << 2); + gen_ld(ctx, OPC_LWPC, rx, 0, ((uint8_t)ctx->opcode) << 2); break; #if defined (TARGET_MIPS64) case M16_OPC_LWU: check_mips_64(ctx); - gen_ldst(ctx, OPC_LWU, ry, rx, offset << 2); + gen_ld(ctx, OPC_LWU, ry, rx, offset << 2); break; #endif case M16_OPC_SB: - gen_ldst(ctx, OPC_SB, ry, rx, offset); + gen_st(ctx, OPC_SB, ry, rx, offset); break; case M16_OPC_SH: - gen_ldst(ctx, OPC_SH, ry, rx, offset << 1); + gen_st(ctx, OPC_SH, ry, rx, offset << 1); break; case M16_OPC_SWSP: - gen_ldst(ctx, OPC_SW, rx, 29, ((uint8_t)ctx->opcode) << 2); + gen_st(ctx, OPC_SW, rx, 29, ((uint8_t)ctx->opcode) << 2); break; case M16_OPC_SW: - gen_ldst(ctx, OPC_SW, ry, rx, offset << 2); + gen_st(ctx, OPC_SW, ry, rx, offset << 2); break; case M16_OPC_RRR: { @@ -9631,7 +9645,7 @@ static void gen_ldxs (DisasContext *ctx, int base, int index, int rd) } save_cpu_state(ctx, 0); - op_ldst_lw(t1, t0, ctx); + op_ld_lw(t1, t0, ctx); gen_store_gpr(t1, rd); tcg_temp_free(t0); @@ -9657,43 +9671,43 @@ static void gen_ldst_pair (DisasContext *ctx, uint32_t opc, int rd, switch (opc) { case LWP: save_cpu_state(ctx, 0); - op_ldst_lw(t1, t0, ctx); + op_ld_lw(t1, t0, ctx); gen_store_gpr(t1, rd); tcg_gen_movi_tl(t1, 4); gen_op_addr_add(ctx, t0, t0, t1); - op_ldst_lw(t1, t0, ctx); + op_ld_lw(t1, t0, ctx); gen_store_gpr(t1, rd+1); opn = "lwp"; break; case SWP: save_cpu_state(ctx, 1); gen_load_gpr(t1, rd); - op_ldst_sw(t1, t0, ctx); + op_st_sw(t1, t0, ctx); tcg_gen_movi_tl(t1, 4); gen_op_addr_add(ctx, t0, t0, t1); gen_load_gpr(t1, rd+1); - op_ldst_sw(t1, t0, ctx); + op_st_sw(t1, t0, ctx); opn = "swp"; break; #ifdef TARGET_MIPS64 case LDP: save_cpu_state(ctx, 0); - op_ldst_ld(t1, t0, ctx); + op_ld_ld(t1, t0, ctx); gen_store_gpr(t1, rd); tcg_gen_movi_tl(t1, 8); gen_op_addr_add(ctx, t0, t0, t1); - op_ldst_ld(t1, t0, ctx); + op_ld_ld(t1, t0, ctx); gen_store_gpr(t1, rd+1); opn = "ldp"; break; case SDP: save_cpu_state(ctx, 1); gen_load_gpr(t1, rd); - op_ldst_sd(t1, t0, ctx); + op_st_sd(t1, t0, ctx); tcg_gen_movi_tl(t1, 8); gen_op_addr_add(ctx, t0, t0, t1); gen_load_gpr(t1, rd+1); - op_ldst_sd(t1, t0, ctx); + op_st_sd(t1, t0, ctx); opn = "sdp"; break; #endif @@ -10798,40 +10812,44 @@ static void decode_micromips32_opc (CPUState *env, DisasContext *ctx, switch (minor) { case LWL: mips32_op = OPC_LWL; - goto do_ldst_lr; + goto do_ld_lr; case SWL: mips32_op = OPC_SWL; - goto do_ldst_lr; + goto do_st_lr; case LWR: mips32_op = OPC_LWR; - goto do_ldst_lr; + goto do_ld_lr; case SWR: mips32_op = OPC_SWR; - goto do_ldst_lr; + goto do_st_lr; #if defined(TARGET_MIPS64) case LDL: mips32_op = OPC_LDL; - goto do_ldst_lr; + goto do_ld_lr; case SDL: mips32_op = OPC_SDL; - goto do_ldst_lr; + goto do_st_lr; case LDR: mips32_op = OPC_LDR; - goto do_ldst_lr; + goto do_ld_lr; case SDR: mips32_op = OPC_SDR; - goto do_ldst_lr; + goto do_st_lr; case LWU: mips32_op = OPC_LWU; - goto do_ldst_lr; + goto do_ld_lr; case LLD: mips32_op = OPC_LLD; - goto do_ldst_lr; + goto do_ld_lr; #endif case LL: mips32_op = OPC_LL; - do_ldst_lr: - gen_ldst(ctx, mips32_op, rt, rs, SIMM(ctx->opcode, 0, 12)); + goto do_ld_lr; + do_ld_lr: + gen_ld(ctx, mips32_op, rt, rs, SIMM(ctx->opcode, 0, 12)); + break; + do_st_lr: + gen_st(ctx, mips32_op, rt, rs, SIMM(ctx->opcode, 0, 12)); break; case SC: gen_st_cond(ctx, OPC_SC, rt, rs, SIMM(ctx->opcode, 0, 12)); @@ -10935,37 +10953,41 @@ static void decode_micromips32_opc (CPUState *env, DisasContext *ctx, /* Loads and stores */ case LB32: mips32_op = OPC_LB; - goto do_ldst; + goto do_ld; case LBU32: mips32_op = OPC_LBU; - goto do_ldst; + goto do_ld; case LH32: mips32_op = OPC_LH; - goto do_ldst; + goto do_ld; case LHU32: mips32_op = OPC_LHU; - goto do_ldst; + goto do_ld; case LW32: mips32_op = OPC_LW; - goto do_ldst; + goto do_ld; #ifdef TARGET_MIPS64 case LD32: mips32_op = OPC_LD; - goto do_ldst; + goto do_ld; case SD32: mips32_op = OPC_SD; - goto do_ldst; + goto do_st; #endif case SB32: mips32_op = OPC_SB; - goto do_ldst; + goto do_st; case SH32: mips32_op = OPC_SH; - goto do_ldst; + goto do_st; case SW32: mips32_op = OPC_SW; - do_ldst: - gen_ldst(ctx, mips32_op, rt, rs, imm); + goto do_st; + do_ld: + gen_ld(ctx, mips32_op, rt, rs, imm); + break; + do_st: + gen_st(ctx, mips32_op, rt, rs, imm); break; default: generate_exception(ctx, EXCP_RI); @@ -11115,7 +11137,7 @@ static int decode_micromips_opc (CPUState *env, DisasContext *ctx, int *is_branc int rb = 28; /* GP */ int16_t offset = SIMM(ctx->opcode, 0, 7) << 2; - gen_ldst(ctx, OPC_LW, rd, rb, offset); + gen_ld(ctx, OPC_LW, rd, rb, offset); } break; case POOL16F: @@ -11147,7 +11169,7 @@ static int decode_micromips_opc (CPUState *env, DisasContext *ctx, int *is_branc int16_t offset = ZIMM(ctx->opcode, 0, 4); offset = (offset == 0xf ? -1 : offset); - gen_ldst(ctx, OPC_LBU, rd, rb, offset); + gen_ld(ctx, OPC_LBU, rd, rb, offset); } break; case LHU16: @@ -11156,7 +11178,7 @@ static int decode_micromips_opc (CPUState *env, DisasContext *ctx, int *is_branc int rb = mmreg(uMIPS_RS(ctx->opcode)); int16_t offset = ZIMM(ctx->opcode, 0, 4) << 1; - gen_ldst(ctx, OPC_LHU, rd, rb, offset); + gen_ld(ctx, OPC_LHU, rd, rb, offset); } break; case LWSP16: @@ -11165,7 +11187,7 @@ static int decode_micromips_opc (CPUState *env, DisasContext *ctx, int *is_branc int rb = 29; /* SP */ int16_t offset = ZIMM(ctx->opcode, 0, 5) << 2; - gen_ldst(ctx, OPC_LW, rd, rb, offset); + gen_ld(ctx, OPC_LW, rd, rb, offset); } break; case LW16: @@ -11174,7 +11196,7 @@ static int decode_micromips_opc (CPUState *env, DisasContext *ctx, int *is_branc int rb = mmreg(uMIPS_RS(ctx->opcode)); int16_t offset = ZIMM(ctx->opcode, 0, 4) << 2; - gen_ldst(ctx, OPC_LW, rd, rb, offset); + gen_ld(ctx, OPC_LW, rd, rb, offset); } break; case SB16: @@ -11183,7 +11205,7 @@ static int decode_micromips_opc (CPUState *env, DisasContext *ctx, int *is_branc int rb = mmreg(uMIPS_RS(ctx->opcode)); int16_t offset = ZIMM(ctx->opcode, 0, 4); - gen_ldst(ctx, OPC_SB, rd, rb, offset); + gen_st(ctx, OPC_SB, rd, rb, offset); } break; case SH16: @@ -11192,7 +11214,7 @@ static int decode_micromips_opc (CPUState *env, DisasContext *ctx, int *is_branc int rb = mmreg(uMIPS_RS(ctx->opcode)); int16_t offset = ZIMM(ctx->opcode, 0, 4) << 1; - gen_ldst(ctx, OPC_SH, rd, rb, offset); + gen_st(ctx, OPC_SH, rd, rb, offset); } break; case SWSP16: @@ -11201,7 +11223,7 @@ static int decode_micromips_opc (CPUState *env, DisasContext *ctx, int *is_branc int rb = 29; /* SP */ int16_t offset = ZIMM(ctx->opcode, 0, 5) << 2; - gen_ldst(ctx, OPC_SW, rd, rb, offset); + gen_st(ctx, OPC_SW, rd, rb, offset); } break; case SW16: @@ -11210,7 +11232,7 @@ static int decode_micromips_opc (CPUState *env, DisasContext *ctx, int *is_branc int rb = mmreg(uMIPS_RS(ctx->opcode)); int16_t offset = ZIMM(ctx->opcode, 0, 4) << 2; - gen_ldst(ctx, OPC_SW, rd, rb, offset); + gen_st(ctx, OPC_SW, rd, rb, offset); } break; case MOVE16: @@ -11775,10 +11797,12 @@ static void decode_opc (CPUState *env, DisasContext *ctx, int *is_branch) *is_branch = 1; break; case OPC_LB ... OPC_LWR: /* Load and stores */ + case OPC_LL: + gen_ld(ctx, op, rt, rs, imm); + break; case OPC_SB ... OPC_SW: case OPC_SWR: - case OPC_LL: - gen_ldst(ctx, op, rt, rs, imm); + gen_st(ctx, op, rt, rs, imm); break; case OPC_SC: gen_st_cond(ctx, op, rt, rs, imm); @@ -11904,13 +11928,17 @@ static void decode_opc (CPUState *env, DisasContext *ctx, int *is_branch) /* MIPS64 opcodes */ case OPC_LWU: case OPC_LDL ... OPC_LDR: - case OPC_SDL ... OPC_SDR: case OPC_LLD: case OPC_LD: + check_insn(env, ctx, ISA_MIPS3); + check_mips_64(ctx); + gen_ld(ctx, op, rt, rs, imm); + break; + case OPC_SDL ... OPC_SDR: case OPC_SD: check_insn(env, ctx, ISA_MIPS3); check_mips_64(ctx); - gen_ldst(ctx, op, rt, rs, imm); + gen_st(ctx, op, rt, rs, imm); break; case OPC_SCD: check_insn(env, ctx, ISA_MIPS3); |