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[PULL v2 10/12] target/arm: Use tcg_constant_i32() in gen_rev16()
From: |
Richard Henderson |
Subject: |
[PULL v2 10/12] target/arm: Use tcg_constant_i32() in gen_rev16() |
Date: |
Tue, 2 Nov 2021 14:25:17 -0400 |
From: Philippe Mathieu-Daudé <f4bug@amsat.org>
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>
---
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);
}
--
2.25.1
- [PULL v2 00/12] target/arm patch queue, Richard Henderson, 2021/11/02
- [PULL v2 05/12] target/arm: Advertise MVE to gdb when present, Richard Henderson, 2021/11/02
- [PULL v2 06/12] target/arm: Use tcg_constant_i32() in op_smlad(), Richard Henderson, 2021/11/02
- [PULL v2 03/12] hw/arm: Attach MMC to quanta-gbs-bmc, Richard Henderson, 2021/11/02
- [PULL v2 01/12] hw/sd: add nuvoton MMC, Richard Henderson, 2021/11/02
- [PULL v2 02/12] hw/arm: Add Nuvoton SD module to board, Richard Henderson, 2021/11/02
- [PULL v2 04/12] tests/qtest/libqos: add SDHCI commands, Richard Henderson, 2021/11/02
- [PULL v2 08/12] target/arm: Use the constant variant of store_cpu_field() when possible, Richard Henderson, 2021/11/02
- [PULL v2 10/12] target/arm: Use tcg_constant_i32() in gen_rev16(),
Richard Henderson <=
- [PULL v2 11/12] hw/arm/virt: Rename default_bus_bypass_iommu, Richard Henderson, 2021/11/02
- [PULL v2 09/12] target/arm: Use tcg_constant_i64() in do_sat_addsub_64(), Richard Henderson, 2021/11/02
- [PULL v2 12/12] hvf: arm: Ignore cache operations on MMIO, Richard Henderson, 2021/11/02
- [PULL v2 07/12] target/arm: Introduce store_cpu_field_constant() helper, Richard Henderson, 2021/11/02
- Re: [PULL v2 00/12] target/arm patch queue, Richard Henderson, 2021/11/03