[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v3 3/5] target/m68k: optimize bcd_flags() using extr
From: |
Philippe Mathieu-Daudé |
Subject: |
[Qemu-devel] [PATCH v3 3/5] target/m68k: optimize bcd_flags() using extract op |
Date: |
Fri, 12 May 2017 00:35:41 -0300 |
Patch created mechanically using Coccinelle script via:
$ spatch --macro-file scripts/cocci-macro-file.h --in-place \
--sp-file scripts/coccinelle/tcg_gen_extract.cocci --dir target
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
Acked-by: Laurent Vivier <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 v3 3/5] target/m68k: optimize bcd_flags() using extract op,
Philippe Mathieu-Daudé <=
[Qemu-devel] [PATCH v3 5/5] target/sparc: optimize various functions using extract op, Philippe Mathieu-Daudé, 2017/05/11
[Qemu-devel] [PATCH v3 4/5] target/ppc: using various functions using extract op, Philippe Mathieu-Daudé, 2017/05/11