diff options
| -rw-r--r-- | target-mips/translate.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c index 2117ce82e0..d6722e1a18 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -13613,8 +13613,13 @@ static void decode_micromips32_opc (CPUMIPSState *env, DisasContext *ctx, check_insn(ctx, ASE_MIPS3D); /* Fall through */ do_cp1branch: - gen_compute_branch1(ctx, mips32_op, - (ctx->opcode >> 18) & 0x7, imm << 1); + if (env->CP0_Config1 & (1 << CP0C1_FP)) { + check_cp1_enabled(ctx); + gen_compute_branch1(ctx, mips32_op, + (ctx->opcode >> 18) & 0x7, imm << 1); + } else { + generate_exception_err(ctx, EXCP_CpU, 1); + } break; case BPOSGE64: case BPOSGE32: |