[PATCH 63/70] target/xtensa: Tidy translate_clamps

Richard Henderson posted 70 patches 2 years, 2 months ago
There is a newer version of this series
[PATCH 63/70] target/xtensa: Tidy translate_clamps
Posted by Richard Henderson 2 years, 2 months ago
All writes to arg[0].out; use tcg_constant_i32.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/xtensa/translate.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c
index e3fcd50691..d727f9ffd8 100644
--- a/target/xtensa/translate.c
+++ b/target/xtensa/translate.c
@@ -1514,11 +1514,11 @@ static void translate_callxw(DisasContext *dc, const OpcodeArg arg[],
 static void translate_clamps(DisasContext *dc, const OpcodeArg arg[],
                              const uint32_t par[])
 {
-    TCGv_i32 tmp1 = tcg_const_i32(-1u << arg[2].imm);
-    TCGv_i32 tmp2 = tcg_const_i32((1 << arg[2].imm) - 1);
+    TCGv_i32 tmp1 = tcg_constant_i32(-1u << arg[2].imm);
+    TCGv_i32 tmp2 = tcg_constant_i32((1 << arg[2].imm) - 1);
 
-    tcg_gen_smax_i32(tmp1, tmp1, arg[1].in);
-    tcg_gen_smin_i32(arg[0].out, tmp1, tmp2);
+    tcg_gen_smax_i32(arg[0].out, tmp1, arg[1].in);
+    tcg_gen_smin_i32(arg[0].out, arg[0].out, tmp2);
 }
 
 static void translate_clrb_expstate(DisasContext *dc, const OpcodeArg arg[],
-- 
2.34.1
Re: [PATCH 63/70] target/xtensa: Tidy translate_clamps
Posted by Philippe Mathieu-Daudé 2 years, 2 months ago
On 27/2/23 06:42, Richard Henderson wrote:
> All writes to arg[0].out; use tcg_constant_i32.
> 
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   target/xtensa/translate.c | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>



Re: [PATCH 63/70] target/xtensa: Tidy translate_clamps
Posted by Max Filippov 2 years, 2 months ago
On Sun, Feb 26, 2023 at 9:48 PM Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> All writes to arg[0].out; use tcg_constant_i32.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  target/xtensa/translate.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

Reviewed-by: Max Filippov <jcmvbkbc@gmail.com>

-- 
Thanks.
-- Max