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-rw-r--r--target-sh4/translate.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/target-sh4/translate.c b/target-sh4/translate.c
index c8fffbc4c3..743d76a575 100644
--- a/target-sh4/translate.c
+++ b/target-sh4/translate.c
@@ -1690,14 +1690,12 @@ static void _decode_opc(DisasContext * ctx)
}
return;
case 0x4004: /* rotl Rn */
- gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 31);
- tcg_gen_shli_i32(REG(B11_8), REG(B11_8), 1);
- gen_copy_bit_i32(REG(B11_8), 0, cpu_sr, 0);
+ tcg_gen_rotli_i32(REG(B11_8), REG(B11_8), 1);
+ gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 0);
return;
case 0x4005: /* rotr Rn */
gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 0);
- tcg_gen_shri_i32(REG(B11_8), REG(B11_8), 1);
- gen_copy_bit_i32(REG(B11_8), 31, cpu_sr, 0);
+ tcg_gen_rotri_i32(REG(B11_8), REG(B11_8), 1);
return;
case 0x4000: /* shll Rn */
case 0x4020: /* shal Rn */