diff options
Diffstat (limited to 'target/mips/translate.c')
| -rw-r--r-- | target/mips/translate.c | 213 |
1 files changed, 189 insertions, 24 deletions
diff --git a/target/mips/translate.c b/target/mips/translate.c index 2caf4cba5a..9fad58ea2c 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -1046,7 +1046,7 @@ enum { OPC_BC2NEZ = (0x0D << 21) | OPC_CP2, }; -#define MASK_LMI(op) (MASK_OP_MAJOR(op) | (op & (0x1F << 21)) | (op & 0x1F)) +#define MASK_LMMI(op) (MASK_OP_MAJOR(op) | (op & (0x1F << 21)) | (op & 0x1F)) enum { OPC_PADDSH = (24 << 21) | (0x00) | OPC_CP2, @@ -3421,7 +3421,8 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, TCGv t0, t1, t2; int mem_idx = ctx->mem_idx; - if (rt == 0 && ctx->insn_flags & (INSN_LOONGSON2E | INSN_LOONGSON2F)) { + if (rt == 0 && ctx->insn_flags & (INSN_LOONGSON2E | INSN_LOONGSON2F | + INSN_LOONGSON3A)) { /* * Loongson CPU uses a load to zero register for prefetch. * We emulate it as a NOP. On other CPU we must perform the @@ -5531,7 +5532,7 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt) TCGv_i64 t0, t1; TCGCond cond; - opc = MASK_LMI(ctx->opcode); + opc = MASK_LMMI(ctx->opcode); switch (opc) { case OPC_ADD_CP2: case OPC_SUB_CP2: @@ -27161,7 +27162,7 @@ static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ctx) case OPC_MULTU_G_2F: case OPC_MOD_G_2F: case OPC_MODU_G_2F: - check_insn(ctx, INSN_LOONGSON2F); + check_insn(ctx, INSN_LOONGSON2F | ASE_LEXT); gen_loongson_integer(ctx, op1, rd, rs, rt); break; case OPC_CLO: @@ -27194,7 +27195,7 @@ static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ctx) case OPC_DDIVU_G_2F: case OPC_DMOD_G_2F: case OPC_DMODU_G_2F: - check_insn(ctx, INSN_LOONGSON2F); + check_insn(ctx, INSN_LOONGSON2F | ASE_LEXT); gen_loongson_integer(ctx, op1, rd, rs, rt); break; #endif @@ -29057,6 +29058,38 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) break; } break; + case OPC_MADDV_df: + switch (df) { + case DF_BYTE: + gen_helper_msa_maddv_b(cpu_env, twd, tws, twt); + break; + case DF_HALF: + gen_helper_msa_maddv_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_maddv_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_maddv_d(cpu_env, twd, tws, twt); + break; + } + break; + case OPC_MSUBV_df: + switch (df) { + case DF_BYTE: + gen_helper_msa_msubv_b(cpu_env, twd, tws, twt); + break; + case DF_HALF: + gen_helper_msa_msubv_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_msubv_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_msubv_d(cpu_env, twd, tws, twt); + break; + } + break; case OPC_ASUB_S_df: switch (df) { case DF_BYTE: @@ -29266,10 +29299,36 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) } break; case OPC_SUBS_S_df: - gen_helper_msa_subs_s_df(cpu_env, tdf, twd, tws, twt); + switch (df) { + case DF_BYTE: + gen_helper_msa_subs_s_b(cpu_env, twd, tws, twt); + break; + case DF_HALF: + gen_helper_msa_subs_s_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_subs_s_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_subs_s_d(cpu_env, twd, tws, twt); + break; + } break; case OPC_MULV_df: - gen_helper_msa_mulv_df(cpu_env, tdf, twd, tws, twt); + switch (df) { + case DF_BYTE: + gen_helper_msa_mulv_b(cpu_env, twd, tws, twt); + break; + case DF_HALF: + gen_helper_msa_mulv_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_mulv_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_mulv_d(cpu_env, twd, tws, twt); + break; + } break; case OPC_SLD_df: gen_helper_msa_sld_df(cpu_env, tdf, twd, tws, twt); @@ -29278,25 +29337,71 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) gen_helper_msa_vshf_df(cpu_env, tdf, twd, tws, twt); break; case OPC_SUBV_df: - gen_helper_msa_subv_df(cpu_env, tdf, twd, tws, twt); + switch (df) { + case DF_BYTE: + gen_helper_msa_subv_b(cpu_env, twd, tws, twt); + break; + case DF_HALF: + gen_helper_msa_subv_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_subv_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_subv_d(cpu_env, twd, tws, twt); + break; + } break; case OPC_SUBS_U_df: - gen_helper_msa_subs_u_df(cpu_env, tdf, twd, tws, twt); - break; - case OPC_MADDV_df: - gen_helper_msa_maddv_df(cpu_env, tdf, twd, tws, twt); + switch (df) { + case DF_BYTE: + gen_helper_msa_subs_u_b(cpu_env, twd, tws, twt); + break; + case DF_HALF: + gen_helper_msa_subs_u_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_subs_u_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_subs_u_d(cpu_env, twd, tws, twt); + break; + } break; case OPC_SPLAT_df: gen_helper_msa_splat_df(cpu_env, tdf, twd, tws, twt); break; case OPC_SUBSUS_U_df: - gen_helper_msa_subsus_u_df(cpu_env, tdf, twd, tws, twt); - break; - case OPC_MSUBV_df: - gen_helper_msa_msubv_df(cpu_env, tdf, twd, tws, twt); + switch (df) { + case DF_BYTE: + gen_helper_msa_subsus_u_b(cpu_env, twd, tws, twt); + break; + case DF_HALF: + gen_helper_msa_subsus_u_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_subsus_u_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_subsus_u_d(cpu_env, twd, tws, twt); + break; + } break; case OPC_SUBSUU_S_df: - gen_helper_msa_subsuu_s_df(cpu_env, tdf, twd, tws, twt); + switch (df) { + case DF_BYTE: + gen_helper_msa_subsuu_s_b(cpu_env, twd, tws, twt); + break; + case DF_HALF: + gen_helper_msa_subsuu_s_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_subsuu_s_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_subsuu_s_d(cpu_env, twd, tws, twt); + break; + } break; case OPC_DOTP_S_df: @@ -29367,22 +29472,82 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) } break; case OPC_DOTP_S_df: - gen_helper_msa_dotp_s_df(cpu_env, tdf, twd, tws, twt); + switch (df) { + case DF_HALF: + gen_helper_msa_dotp_s_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_dotp_s_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_dotp_s_d(cpu_env, twd, tws, twt); + break; + } break; case OPC_DOTP_U_df: - gen_helper_msa_dotp_u_df(cpu_env, tdf, twd, tws, twt); + switch (df) { + case DF_HALF: + gen_helper_msa_dotp_u_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_dotp_u_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_dotp_u_d(cpu_env, twd, tws, twt); + break; + } break; case OPC_DPADD_S_df: - gen_helper_msa_dpadd_s_df(cpu_env, tdf, twd, tws, twt); + switch (df) { + case DF_HALF: + gen_helper_msa_dpadd_s_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_dpadd_s_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_dpadd_s_d(cpu_env, twd, tws, twt); + break; + } break; case OPC_DPADD_U_df: - gen_helper_msa_dpadd_u_df(cpu_env, tdf, twd, tws, twt); + switch (df) { + case DF_HALF: + gen_helper_msa_dpadd_u_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_dpadd_u_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_dpadd_u_d(cpu_env, twd, tws, twt); + break; + } break; case OPC_DPSUB_S_df: - gen_helper_msa_dpsub_s_df(cpu_env, tdf, twd, tws, twt); + switch (df) { + case DF_HALF: + gen_helper_msa_dpsub_s_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_dpsub_s_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_dpsub_s_d(cpu_env, twd, tws, twt); + break; + } break; case OPC_DPSUB_U_df: - gen_helper_msa_dpsub_u_df(cpu_env, tdf, twd, tws, twt); + switch (df) { + case DF_HALF: + gen_helper_msa_dpsub_u_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_dpsub_u_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_dpsub_u_d(cpu_env, twd, tws, twt); + break; + } break; } break; @@ -30641,7 +30806,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) } break; case OPC_CP2: - check_insn(ctx, INSN_LOONGSON2F); + check_insn(ctx, ASE_LMMI); /* Note that these instructions use different fields. */ gen_loongson_multimedia(ctx, sa, rd, rt); break; |