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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 52BCEC2BA2B for ; Fri, 10 Apr 2020 17:00:47 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 11A48207FF for ; Fri, 10 Apr 2020 17:00:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="G6XjNsk5"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="Gug0M9Uy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 11A48207FF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lunn.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=K/wEhtcWnd4jkwohOU5rbNdi3KYT7yAw85HbhZJc1Y0=; b=G6XjNsk5w81+Lh LwK7jeHx0zFcYj6TWSAq2sm/vmM/rdBl828C8hygCH9Nk8G+9LP0e4avd1VrgXh9TzALS9H6COrZu JVAfXwrJa0GBDdDl/iMRJFo7YbT3IutYKOSkSPy9kGvo1UsRmkr4W3Cya7xPOvxr+WIwpTtwoYgqG Z66M+lD110tswkQNnHKXIHZGAYoVX6UWLfjFwQronZaGwGaZ9BEiGuDZpPZuJNTru0hLZFctgsy1I Z1uc7p+ug8Z+9kbIN9YDJFaUT4pInyO4APKnxVnzKoOe2MjkEZygb4vXnq5HUfVcZIB/KzV9anRZB UF9L9sIAUn+/yHjFTHcw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jMx1H-0001BI-Vl; Fri, 10 Apr 2020 17:00:43 +0000 Received: from vps0.lunn.ch ([185.16.172.187]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jMx1E-00018h-KX for linux-arm-kernel@lists.infradead.org; Fri, 10 Apr 2020 17:00:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=oUKFqLg3+HDFm2vs2QWf5wGOnTF90+YW2FpbPNodGzs=; b=Gug0M9UyuSpEBsOoExHvkg79nj RraZD7s/HpjWHeZhbOm1BTN9DBDiI2Isn1+bvmxmTSDIrbX8CQXtqQh3YB3OwGB7+l/o9XGoDoWCC pRm39IUagOU54lOG36W8XUoJ/UXPMnC67Qf+gqMTWNVdbv/3Bt5Fjum7MZRraqCdCQCI=; Received: from andrew by vps0.lunn.ch with local (Exim 4.93) (envelope-from ) id 1jMx0O-001zrZ-H4; Fri, 10 Apr 2020 18:59:48 +0200 Date: Fri, 10 Apr 2020 18:59:48 +0200 From: Andrew Lunn To: Jian Cai Subject: Re: [PATCH] ARM: do not assemble iwmmxt.S with LLVM toolchain Message-ID: <20200410165948.GD448831@lunn.ch> References: <20200409232728.231527-1-caij2003@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200409232728.231527-1-caij2003@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200410_100040_676582_1E3E3376 X-CRM114-Status: UNSURE ( 7.39 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linus Walleij , Peter.Smith@arm.com, stefan@agner.ch, David Howells , Mauro Carvalho Chehab , manojgupta@google.com, Benjamin Gaignard , "Joel Fernandes \(Google\)" , Bartosz Golaszewski , ilie.halip@gmail.com, Masahiro Yamada , Russell King , Krzysztof Kozlowski , clang-built-linux@googlegroups.com, samitolvanen@google.com, Masami Hiramatsu , Arnd Bergmann , "Steven Rostedt \(VMware\)" , jiancai@google.com, Doug Anderson , Dan Williams , linux-arm-kernel@lists.infradead.org, Greg Kroah-Hartman , ndesaulniers@google.com, linux-kernel@vger.kernel.org, Patrick Bellasi , "Eric W. Biederman" , Tejun Heo , Andrew Morton Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Apr 09, 2020 at 04:27:26PM -0700, Jian Cai wrote: > iwmmxt.S contains XScale instructions Dumb question.... Are these Xscale instructions? My understanding is that they are an instruction set of their own, implementing something similar to IA-32 MMX. Would it be more accurate to say CLANG does not support the iwmmxt instruction set? Andrew _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel