[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v3 5/5] target/arm: Use tcg_constant_i32() in gen_rev16()
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH v3 5/5] target/arm: Use tcg_constant_i32() in gen_rev16() |
Date: |
Sat, 30 Oct 2021 01:18:34 +0200 |
Since the mask is a constant value, use tcg_constant_i32()
instead of a TCG temporary.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
target/arm/translate.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 52ba562c96b..98f59259284 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -388,13 +388,12 @@ static void gen_smul_dual(TCGv_i32 a, TCGv_i32 b)
void gen_rev16(TCGv_i32 dest, TCGv_i32 var)
{
TCGv_i32 tmp = tcg_temp_new_i32();
- TCGv_i32 mask = tcg_const_i32(0x00ff00ff);
+ TCGv_i32 mask = tcg_constant_i32(0x00ff00ff);
tcg_gen_shri_i32(tmp, var, 8);
tcg_gen_and_i32(tmp, tmp, mask);
tcg_gen_and_i32(var, var, mask);
tcg_gen_shli_i32(var, var, 8);
tcg_gen_or_i32(dest, var, tmp);
- tcg_temp_free_i32(mask);
tcg_temp_free_i32(tmp);
}
--
2.31.1