---
target/arm/translate.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 0b5a0bca06..5becb2bb89 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -339,11 +339,13 @@ static void gen_smul_dual(TCGv_i32 a, TCGv_i32 b)
static void gen_rev16(TCGv_i32 var)
{
TCGv_i32 tmp = tcg_temp_new_i32();
+ TCGv_i32 mask = tcg_const_i32(0x00ff00ff);
tcg_gen_shri_i32(tmp, var, 8);
- tcg_gen_andi_i32(tmp, tmp, 0x00ff00ff);
+ tcg_gen_and_i32(tmp, tmp, mask);
+ tcg_gen_and_i32(var, var, mask);
tcg_gen_shli_i32(var, var, 8);
- tcg_gen_andi_i32(var, var, 0xff00ff00);
tcg_gen_or_i32(var, var, tmp);
+ tcg_temp_free_i32(mask);
tcg_temp_free_i32(tmp);
}