From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33101) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d8XsG-0008Eb-W2 for qemu-devel@nongnu.org; Wed, 10 May 2017 16:06:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d8XsG-0006Uq-B2 for qemu-devel@nongnu.org; Wed, 10 May 2017 16:06:17 -0400 Received: from mail-qt0-x243.google.com ([2607:f8b0:400d:c0d::243]:36792) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1d8XsG-0006Ue-6p for qemu-devel@nongnu.org; Wed, 10 May 2017 16:06:16 -0400 Received: by mail-qt0-x243.google.com with SMTP id j13so265238qta.3 for ; Wed, 10 May 2017 13:06:16 -0700 (PDT) Sender: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Wed, 10 May 2017 17:05:32 -0300 Message-Id: <20170510200535.13268-6-f4bug@amsat.org> In-Reply-To: <20170510200535.13268-1-f4bug@amsat.org> References: <20170510200535.13268-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH 5/8] target/m68k: optimize bcd_flags() using extract op List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, Aurelien Jarno , Richard Henderson , Laurent Vivier Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Applied using Coccinelle script. Signed-off-by: Philippe Mathieu-Daudé --- 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