diff options
Diffstat (limited to 'target-mips/translate.c')
| -rw-r--r-- | target-mips/translate.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c index 658926d594..a16656931b 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -894,6 +894,8 @@ enum { OPC_EVPE = 0x01 | (1 << 5) | OPC_MFMC0, OPC_DI = (0 << 5) | (0x0C << 11) | OPC_MFMC0, OPC_EI = (1 << 5) | (0x0C << 11) | OPC_MFMC0, + OPC_DVP = 0x04 | (0 << 3) | (1 << 5) | (0 << 11) | OPC_MFMC0, + OPC_EVP = 0x04 | (0 << 3) | (0 << 5) | (0 << 11) | OPC_MFMC0, }; /* Coprocessor 0 (with rs == C0) */ @@ -1429,6 +1431,7 @@ typedef struct DisasContext { bool mvh; int CP0_LLAddr_shift; bool ps; + bool vp; } DisasContext; enum { @@ -4950,6 +4953,11 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) gen_helper_mfc0_mvpconf1(arg, cpu_env); rn = "MVPConf1"; break; + case 4: + CP0_CHECK(ctx->vp); + gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPControl)); + rn = "VPControl"; + break; default: goto cp0_unimplemented; } @@ -5077,6 +5085,11 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) } rn = "EntryLo1"; break; + case 1: + CP0_CHECK(ctx->vp); + gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_GlobalNumber)); + rn = "GlobalNumber"; + break; default: goto cp0_unimplemented; } @@ -5597,6 +5610,11 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) /* ignored */ rn = "MVPConf1"; break; + case 4: + CP0_CHECK(ctx->vp); + /* ignored */ + rn = "VPControl"; + break; default: goto cp0_unimplemented; } @@ -5699,6 +5717,11 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) gen_helper_mtc0_entrylo1(cpu_env, arg); rn = "EntryLo1"; break; + case 1: + CP0_CHECK(ctx->vp); + /* ignored */ + rn = "GlobalNumber"; + break; default: goto cp0_unimplemented; } @@ -6234,6 +6257,11 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) gen_helper_mfc0_mvpconf1(arg, cpu_env); rn = "MVPConf1"; break; + case 4: + CP0_CHECK(ctx->vp); + gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPControl)); + rn = "VPControl"; + break; default: goto cp0_unimplemented; } @@ -6335,6 +6363,11 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryLo1)); rn = "EntryLo1"; break; + case 1: + CP0_CHECK(ctx->vp); + gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_GlobalNumber)); + rn = "GlobalNumber"; + break; default: goto cp0_unimplemented; } @@ -6841,6 +6874,11 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel) /* ignored */ rn = "MVPConf1"; break; + case 4: + CP0_CHECK(ctx->vp); + /* ignored */ + rn = "VPControl"; + break; default: goto cp0_unimplemented; } @@ -6941,6 +6979,11 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel) gen_helper_dmtc0_entrylo1(cpu_env, arg); rn = "EntryLo1"; break; + case 1: + CP0_CHECK(ctx->vp); + /* ignored */ + rn = "GlobalNumber"; + break; default: goto cp0_unimplemented; } @@ -19080,6 +19123,20 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) gen_helper_evpe(t0, cpu_env); gen_store_gpr(t0, rt); break; + case OPC_DVP: + check_insn(ctx, ISA_MIPS32R6); + if (ctx->vp) { + gen_helper_dvp(t0, cpu_env); + gen_store_gpr(t0, rt); + } + break; + case OPC_EVP: + check_insn(ctx, ISA_MIPS32R6); + if (ctx->vp) { + gen_helper_evp(t0, cpu_env); + gen_store_gpr(t0, rt); + } + break; case OPC_DI: check_insn(ctx, ISA_MIPS32R2); save_cpu_state(ctx, 1); @@ -19611,6 +19668,7 @@ void gen_intermediate_code(CPUMIPSState *env, struct TranslationBlock *tb) ctx.ulri = (env->CP0_Config3 >> CP0C3_ULRI) & 1; ctx.ps = ((env->active_fpu.fcr0 >> FCR0_PS) & 1) || (env->insn_flags & (INSN_LOONGSON2E | INSN_LOONGSON2F)); + ctx.vp = (env->CP0_Config5 >> CP0C5_VP) & 1; restore_cpu_state(env, &ctx); #ifdef CONFIG_USER_ONLY ctx.mem_idx = MIPS_HFLAG_UM; @@ -19996,6 +20054,7 @@ void cpu_state_reset(CPUMIPSState *env) env->CP0_Random = env->tlb->nb_tlb - 1; env->tlb->tlb_in_use = env->tlb->nb_tlb; env->CP0_Wired = 0; + env->CP0_GlobalNumber = (cs->cpu_index & 0xFF) << CP0GN_VPId; env->CP0_EBase = (cs->cpu_index & 0x3FF); if (kvm_enabled()) { env->CP0_EBase |= 0x40000000; |