diff options
Diffstat (limited to 'target/sh4/translate.c')
| -rw-r--r-- | target/sh4/translate.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/target/sh4/translate.c b/target/sh4/translate.c index 8bc132b27b..bff212a78e 100644 --- a/target/sh4/translate.c +++ b/target/sh4/translate.c @@ -1695,19 +1695,10 @@ static void _decode_opc(DisasContext * ctx) gen_helper_fneg_T(cpu_fregs[FREG(B11_8)], cpu_fregs[FREG(B11_8)]); } return; - case 0xf05d: /* fabs FRn/DRn */ + case 0xf05d: /* fabs FRn/DRn - FPCSR: Nothing */ CHECK_FPU_ENABLED - if (ctx->tbflags & FPSCR_PR) { - if (ctx->opcode & 0x0100) - break; /* illegal instruction */ - TCGv_i64 fp = tcg_temp_new_i64(); - gen_load_fpr64(fp, DREG(B11_8)); - gen_helper_fabs_DT(fp, fp); - gen_store_fpr64(fp, DREG(B11_8)); - tcg_temp_free_i64(fp); - } else { - gen_helper_fabs_FT(cpu_fregs[FREG(B11_8)], cpu_fregs[FREG(B11_8)]); - } + tcg_gen_andi_i32(cpu_fregs[FREG(B11_8)], cpu_fregs[FREG(B11_8)], + 0x7fffffff); return; case 0xf06d: /* fsqrt FRn */ CHECK_FPU_ENABLED |