diff --git a/target/mips/translate.c b/target/mips/translate.c index e0eb7e4cd4..95632dd621 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -16989,7 +16989,7 @@ static void gen_pool16c_nanomips_insn(DisasContext *ctx) } } -static void gen_pool32a0_nanomips_insn(DisasContext *ctx) +static void gen_pool32a0_nanomips_insn(CPUMIPSState *env, DisasContext *ctx) { int rt = extract32(ctx->opcode, 21, 5); int rs = extract32(ctx->opcode, 16, 5); @@ -17157,6 +17157,87 @@ static void gen_pool32a0_nanomips_insn(DisasContext *ctx) tcg_temp_free(t0); } break; + case NM_D_E_MT_VPE: + { + uint8_t sc = extract32(ctx->opcode, 10, 1); + TCGv t0 = tcg_temp_new(); + + switch (sc) { + case 0: + if (rs == 1) { + /* DMT */ + check_cp0_mt(ctx); + gen_helper_dmt(t0); + gen_store_gpr(t0, rt); + } else if (rs == 0) { + /* DVPE */ + check_cp0_mt(ctx); + gen_helper_dvpe(t0, cpu_env); + gen_store_gpr(t0, rt); + } else { + generate_exception_end(ctx, EXCP_RI); + } + break; + case 1: + if (rs == 1) { + /* EMT */ + check_cp0_mt(ctx); + gen_helper_emt(t0); + gen_store_gpr(t0, rt); + } else if (rs == 0) { + /* EVPE */ + check_cp0_mt(ctx); + gen_helper_evpe(t0, cpu_env); + gen_store_gpr(t0, rt); + } else { + generate_exception_end(ctx, EXCP_RI); + } + break; + } + + tcg_temp_free(t0); + } + break; + case NM_FORK: + check_mt(ctx); + { + TCGv t0 = tcg_temp_new(); + TCGv t1 = tcg_temp_new(); + + gen_load_gpr(t0, rt); + gen_load_gpr(t1, rs); + gen_helper_fork(t0, t1); + tcg_temp_free(t0); + tcg_temp_free(t1); + } + break; + case NM_MFTR: + case NM_MFHTR: + check_cp0_enabled(ctx); + if (rd == 0) { + /* Treat as NOP. */ + return; + } + gen_mftr(env, ctx, rs, rt, extract32(ctx->opcode, 10, 1), + extract32(ctx->opcode, 11, 5), extract32(ctx->opcode, 3, 1)); + break; + case NM_MTTR: + case NM_MTHTR: + check_cp0_enabled(ctx); + gen_mttr(env, ctx, rs, rt, extract32(ctx->opcode, 10, 1), + extract32(ctx->opcode, 11, 5), extract32(ctx->opcode, 3, 1)); + break; + case NM_YIELD: + check_mt(ctx); + { + TCGv t0 = tcg_temp_new(); + + gen_load_gpr(t0, rs); + gen_helper_yield(t0, cpu_env, t0); + gen_store_gpr(t0, rt); + tcg_temp_free(t0); + } + break; #endif default: generate_exception_end(ctx, EXCP_RI); @@ -18049,7 +18130,7 @@ static int decode_nanomips_32_48_opc(CPUMIPSState *env, DisasContext *ctx) case NM_POOL32A: switch (ctx->opcode & 0x07) { case NM_POOL32A0: - gen_pool32a0_nanomips_insn(ctx); + gen_pool32a0_nanomips_insn(env, ctx); break; case NM_POOL32A7: switch (extract32(ctx->opcode, 3, 3)) {