From a7ac8e83aea003e69c22c205df43d75bb7c2f13d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Sat, 30 Oct 2021 01:18:34 +0200 Subject: [PATCH] target/arm: Use tcg_constant_i32() in gen_rev16() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Since the mask is a constant value, use tcg_constant_i32() instead of a TCG temporary. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Message-Id: <20211029231834.2476117-6-f4bug@amsat.org> Signed-off-by: Richard Henderson --- 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 52ba562c96..98f5925928 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); }