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X-Received-From: 2607:f8b0:400d:c0d::243 Subject: [Qemu-devel] [PATCH v5 04/10] target/m68k: optimize bcd_flags() using extract op X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Nikunj A Dadhania , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-devel@nongnu.org, Paolo Bonzini , Aurelien Jarno Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Done with the Coccinelle semantic patch from commit 58daf05d07dd (see scripts/coccinelle/tcg_gen_extract.cocci) Signed-off-by: Philippe Mathieu-Daud=C3=A9 Acked-by: Laurent Vivier Reviewed-by: Richard Henderson --- Richard: maybe you need to update 58daf05d07dd to your commit... 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 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); =20 - 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); =20 tcg_gen_mov_i32(QREG_CC_X, QREG_CC_C); } --=20 2.13.2