From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 669B5C25B74 for ; Sun, 2 Jun 2024 09:14:40 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sDhIN-0008SX-PG; Sun, 02 Jun 2024 05:14:31 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sDhIJ-0008Pt-5D for qemu-devel@nongnu.org; Sun, 02 Jun 2024 05:14:27 -0400 Received: from mgamail.intel.com ([198.175.65.11]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sDhIH-0002GJ-CD for qemu-devel@nongnu.org; Sun, 02 Jun 2024 05:14:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717319666; x=1748855666; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=FzCltDZcaYQ0ko5ZtEtfUJ+WZffvUMa61a8Q6kSusnU=; b=R4Xsd/bUtjVHUwZiy+I4A69Bg7SPfb7wdzIT54nmwWF02OHQS0+xia6V +U0txfd/TM2LlDoAxFpgniobg8v+nVRWAv/qCaKVM5oIXZA+7yfaWFzOa OeKW3MiAGWcpUGyerwd+swLyM+GcxmFOQ7JguGgTOcj69/KAm31ANKJjD YwnV1IxS8EQ5D1cIJaGtyBZzD52w05Kv84TxYn2E/0Y6T/IE5iUR1hgPg bJswinpkeDwlgo1HhrxonAdUX07OEdh5V50ZGrE2aND1wsPWF333ExpK9 DW4NDOti6TzuafA7bodPKuxsQdWk9LtysX0iS2baPwcUt3kOYX3pr+muv w==; X-CSE-ConnectionGUID: xJJrKHzxSBGuD6OQtt218w== X-CSE-MsgGUID: +FoVtQYkS5CQnq94SfUAwg== X-IronPort-AV: E=McAfee;i="6600,9927,11090"; a="24400989" X-IronPort-AV: E=Sophos;i="6.08,209,1712646000"; d="scan'208";a="24400989" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jun 2024 02:14:22 -0700 X-CSE-ConnectionGUID: v0jMSUUoQvm2DjxXVck6fA== X-CSE-MsgGUID: pmNPg4lpTwSyWtHY5ljPMg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,209,1712646000"; d="scan'208";a="36523876" Received: from liuzhao-optiplex-7080.sh.intel.com (HELO localhost) ([10.239.160.36]) by orviesa010.jf.intel.com with ESMTP; 02 Jun 2024 02:14:20 -0700 Date: Sun, 2 Jun 2024 17:29:46 +0800 From: Zhao Liu To: Paolo Bonzini Cc: qemu-devel@nongnu.org Subject: Re: [PATCH 3/6] host/i386: assume presence of CMOV Message-ID: References: <20240531091457.42200-1-pbonzini@redhat.com> <20240531091457.42200-4-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240531091457.42200-4-pbonzini@redhat.com> Received-SPF: pass client-ip=198.175.65.11; envelope-from=zhao1.liu@intel.com; helo=mgamail.intel.com X-Spam_score_int: -44 X-Spam_score: -4.5 X-Spam_bar: ---- X-Spam_report: (-4.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.041, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Fri, May 31, 2024 at 11:14:54AM +0200, Paolo Bonzini wrote: > Date: Fri, 31 May 2024 11:14:54 +0200 > From: Paolo Bonzini > Subject: [PATCH 3/6] host/i386: assume presence of CMOV > X-Mailer: git-send-email 2.45.1 > > QEMU now requires an x86-64-v2 host, which always has CMOV. > Use it freely in TCG generated code. > > Signed-off-by: Paolo Bonzini > --- > host/include/i386/host/cpuinfo.h | 1 - > util/cpuinfo-i386.c | 1 - > tcg/i386/tcg-target.c.inc | 15 +-------------- > 3 files changed, 1 insertion(+), 16 deletions(-) Reviewed-by: Zhao Liu