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[Qemu-devel] [PATCH 5/8] target/m68k: optimize bcd_flags() using extract
From: |
Philippe Mathieu-Daudé |
Subject: |
[Qemu-devel] [PATCH 5/8] target/m68k: optimize bcd_flags() using extract op |
Date: |
Wed, 10 May 2017 17:05:32 -0300 |
Applied using Coccinelle script.
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
target/m68k/translate.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/target/m68k/translate.c b/target/m68k/translate.c
index 9f60fbc0db..babb9e2c5b 100644
--- a/target/m68k/translate.c
+++ b/target/m68k/translate.c
@@ -1463,8 +1463,7 @@ static void bcd_flags(TCGv val)
tcg_gen_andi_i32(QREG_CC_C, val, 0x0ff);
tcg_gen_or_i32(QREG_CC_Z, QREG_CC_Z, QREG_CC_C);
- tcg_gen_shri_i32(QREG_CC_C, val, 8);
- tcg_gen_andi_i32(QREG_CC_C, QREG_CC_C, 1);
+ tcg_gen_extract_i32(QREG_CC_C, val, 8, 1);
tcg_gen_mov_i32(QREG_CC_X, QREG_CC_C);
}
--
2.11.0
- [Qemu-devel] [PATCH 2/8] target/arm: optimize smul_dual() and neon_trn_u8() using extract op, (continued)
- [Qemu-devel] [PATCH 3/8] target/arm: optimize rev16() using extract op, Philippe Mathieu-Daudé, 2017/05/10
- [Qemu-devel] [PATCH 4/8] target/cris: optimize gen_swapb() using extract op, Philippe Mathieu-Daudé, 2017/05/10
- [Qemu-devel] [PATCH 5/8] target/m68k: optimize bcd_flags() using extract op,
Philippe Mathieu-Daudé <=
- [Qemu-devel] [PATCH 6/8] target/mips: optimize bshfl() using extract op, Philippe Mathieu-Daudé, 2017/05/10
- [Qemu-devel] [PATCH 7/8] target/ppc: optimize various functions using extract op, Philippe Mathieu-Daudé, 2017/05/10
- Re: [Qemu-devel] [PATCH 7/8] target/ppc: optimize various functions using extract op, Nikunj A Dadhania, 2017/05/11