diff options
Diffstat (limited to 'target-sh4/translate.c')
| -rw-r--r-- | target-sh4/translate.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/target-sh4/translate.c b/target-sh4/translate.c index 50043cf5b5..ca6ef5aca7 100644 --- a/target-sh4/translate.c +++ b/target-sh4/translate.c @@ -688,18 +688,11 @@ static void _decode_opc(DisasContext * ctx) { TCGv cmp1 = tcg_temp_new(); TCGv cmp2 = tcg_temp_new(); - tcg_gen_xor_i32(cmp1, REG(B7_4), REG(B11_8)); - tcg_gen_andi_i32(cmp2, cmp1, 0xff000000); - tcg_gen_setcondi_i32(TCG_COND_EQ, cpu_sr_t, cmp2, 0); - tcg_gen_andi_i32(cmp2, cmp1, 0x00ff0000); - tcg_gen_setcondi_i32(TCG_COND_EQ, cmp2, cmp2, 0); - tcg_gen_or_i32(cpu_sr_t, cpu_sr_t, cmp2); - tcg_gen_andi_i32(cmp2, cmp1, 0x0000ff00); - tcg_gen_setcondi_i32(TCG_COND_EQ, cmp2, cmp2, 0); - tcg_gen_or_i32(cpu_sr_t, cpu_sr_t, cmp2); - tcg_gen_andi_i32(cmp2, cmp1, 0x000000ff); - tcg_gen_setcondi_i32(TCG_COND_EQ, cmp2, cmp2, 0); - tcg_gen_or_i32(cpu_sr_t, cpu_sr_t, cmp2); + tcg_gen_xor_i32(cmp2, REG(B7_4), REG(B11_8)); + tcg_gen_subi_i32(cmp1, cmp2, 0x01010101); + tcg_gen_andc_i32(cmp1, cmp1, cmp2); + tcg_gen_andi_i32(cmp1, cmp1, 0x80808080); + tcg_gen_setcondi_i32(TCG_COND_NE, cpu_sr_t, cmp1, 0); tcg_temp_free(cmp2); tcg_temp_free(cmp1); } |