diff options
Diffstat (limited to 'target-sh4/translate.c')
| -rw-r--r-- | target-sh4/translate.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/target-sh4/translate.c b/target-sh4/translate.c index b8abfd5..9ab3ba0 100644 --- a/target-sh4/translate.c +++ b/target-sh4/translate.c @@ -795,12 +795,12 @@ static void _decode_opc(DisasContext * ctx) return; case 0x600a: /* negc Rm,Rn */ { - TCGv t0 = tcg_temp_new(); - tcg_gen_neg_i32(t0, REG(B7_4)); - tcg_gen_sub_i32(REG(B11_8), t0, cpu_sr_t); - tcg_gen_setcondi_i32(TCG_COND_GTU, cpu_sr_t, t0, 0); - tcg_gen_setcond_i32(TCG_COND_GTU, t0, REG(B11_8), t0); - tcg_gen_or_i32(cpu_sr_t, cpu_sr_t, t0); + TCGv t0 = tcg_const_i32(0); + tcg_gen_add2_i32(REG(B11_8), cpu_sr_t, + REG(B7_4), t0, cpu_sr_t, t0); + tcg_gen_sub2_i32(REG(B11_8), cpu_sr_t, + t0, t0, REG(B11_8), cpu_sr_t); + tcg_gen_andi_i32(cpu_sr_t, cpu_sr_t, 1); tcg_temp_free(t0); } return; |
