diff options
| -rw-r--r-- | target/arm/translate.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index 0c9d50d48d..086dc0d3b1 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -568,12 +568,10 @@ GEN_SHIFT(shr) static void gen_sar(TCGv_i32 dest, TCGv_i32 t0, TCGv_i32 t1) { - TCGv_i32 tmp1, tmp2; - tmp1 = tcg_temp_new_i32(); + TCGv_i32 tmp1 = tcg_temp_new_i32(); + tcg_gen_andi_i32(tmp1, t1, 0xff); - tmp2 = tcg_const_i32(0x1f); - tcg_gen_movcond_i32(TCG_COND_GTU, tmp1, tmp1, tmp2, tmp2, tmp1); - tcg_temp_free_i32(tmp2); + tcg_gen_umin_i32(tmp1, tmp1, tcg_constant_i32(31)); tcg_gen_sar_i32(dest, t0, tmp1); tcg_temp_free_i32(tmp1); } |