From 0d9acef24062844b96c671b4379d9fb03c3ea606 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Tue, 18 Jul 2017 01:55:34 -0300 Subject: target/m68k: optimize bcd_flags() using extract op MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Done with the Coccinelle semantic patch scripts/coccinelle/tcg_gen_extract.cocci. Signed-off-by: Philippe Mathieu-Daudé Acked-by: Laurent Vivier Reviewed-by: Richard Henderson Message-Id: <20170718045540.16322-5-f4bug@amsat.org> Signed-off-by: Richard Henderson --- target/m68k/translate.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'target/m68k') diff --git a/target/m68k/translate.c b/target/m68k/translate.c index 3a519b790d..e709e6cde2 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -1749,8 +1749,7 @@ 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); } -- cgit v1.2.3