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| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-10-30 01:18:34 +0200 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-11-02 14:14:55 -0400 |
| commit | a7ac8e83aea003e69c22c205df43d75bb7c2f13d (patch) | |
| tree | b7ed89dbdc7b2e5ac3d67cfeacdafb1eca834d5a /target/arm | |
| parent | 35a1ec8e47a45a674b1ab2097ca9a28805dfd7f0 (diff) | |
| download | qemu-a7ac8e83aea003e69c22c205df43d75bb7c2f13d.zip qemu-a7ac8e83aea003e69c22c205df43d75bb7c2f13d.tar.gz qemu-a7ac8e83aea003e69c22c205df43d75bb7c2f13d.tar.bz2 | |
target/arm: Use tcg_constant_i32() in gen_rev16()
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>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211029231834.2476117-6-f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/arm')
| -rw-r--r-- | target/arm/translate.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index 52ba562..98f5925 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); } |