From patchwork Fri May 12 23:38:41 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 761886 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3wPmjt2RD4z9s7w for ; Sat, 13 May 2017 09:42:42 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="idNutqkE"; dkim-atps=neutral Received: from localhost ([::1]:55691 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d9KCl-0002of-Tm for incoming@patchwork.ozlabs.org; Fri, 12 May 2017 19:42:40 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44900) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d9K9M-000059-UF for qemu-devel@nongnu.org; Fri, 12 May 2017 19:39:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d9K9K-0002dZ-US for qemu-devel@nongnu.org; Fri, 12 May 2017 19:39:08 -0400 Received: from mail-qt0-x242.google.com ([2607:f8b0:400d:c0d::242]:33960) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1d9K9K-0002cc-RD for qemu-devel@nongnu.org; Fri, 12 May 2017 19:39:06 -0400 Received: by mail-qt0-x242.google.com with SMTP id l39so8698332qtb.1 for ; Fri, 12 May 2017 16:39:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=U4h7F7PCvb/T+pCJbDsZWpNqNpff+PIWnBdVVeaKirc=; b=idNutqkEsic/L6HwTOZJFcTSVjvYqwD6ggekV8NHn5QM0KHe175I7G36dV+Hgd+5wq 8F5JJMDWZchVj1mvRcT8erRYFV5CDgnpCCBl/pVeBCLmMTrtbK84KmNPLenmQGni5QTs YQmVLDvQ8LIHPQGpyFy3SViIJkXPgjrEF0nRUhiU8mAyes+54354p2ZwGvcb0s611Ok4 Q9c44wTIRxGvHuCuH32HtE/Q9C5GC/W104/HvP6FZMd1VEOkEPk7rSmlYgOQyaResTv+ zLxDbcdIpMDEFGx5necCQPAbpiZJaxkSelnSVcZZyTrA5wsWZ+e7ASF7OsfFf+Qy56Zy a9IQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=U4h7F7PCvb/T+pCJbDsZWpNqNpff+PIWnBdVVeaKirc=; b=GllVIhzr061OgHLpUbw0jVFBOuOQq3MfLHqjAybsRepzabsnsHyBmCsVRt+F5ViONs doJm8YvaNh8YuQ0dfoTcgsDr9IllYzKyOXa1aRsBNLrJYHXNlIXmqw2fyNIHKW0Iy0Zm wtb0BrBM3vHASUH9wUYcKX/XpQAnxu94okfhgtZkV5azmaIK9fB2VQev2SEZNTcEkSb8 RhgBMVXRmpswPpvRAGsfZAOKbp1GIe9l8fjdGlSKZ6V+Sadns9UtoQg5Tnq4bLsXE9CI DI5PrIgTbh9YNiKOv2TqMRFfEk1ndcmXF8Wy959CE9c6vyLhXKlcbukswZHvHE7gI45t KYXA== X-Gm-Message-State: AODbwcC+WJMCklFU5TD6Y6bomiMUCa2Z5l/RdlmmD1eD3U56DR9LkIaw D8WK7aj+hy7QUQ== X-Received: by 10.200.39.56 with SMTP id g53mr6546982qtg.134.1494632346334; Fri, 12 May 2017 16:39:06 -0700 (PDT) Received: from localhost.localdomain ([138.117.48.226]) by smtp.gmail.com with ESMTPSA id n78sm3253857qki.60.2017.05.12.16.39.04 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 12 May 2017 16:39:05 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org, Aurelien Jarno , Richard Henderson , Laurent Vivier Date: Fri, 12 May 2017 20:38:41 -0300 Message-Id: <20170512233843.27713-5-f4bug@amsat.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170512233843.27713-1-f4bug@amsat.org> References: <20170512233843.27713-1-f4bug@amsat.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400d:c0d::242 Subject: [Qemu-devel] [PATCH v4 4/6] 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: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" 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 Acked-by: Laurent Vivier Reviewed-by: Richard Henderson --- 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); }