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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 11878C4332F for ; Thu, 17 Nov 2022 12:54:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ZuRsU8Vwn9hXFOsJXtDwi3ZrNZA+E1Vb2VLg6gu9Zf0=; b=EAHX+8IIGwW6LUU+IElZG2TPAK G35l9GytT7DaO9v4amodmrjeXg3TTAdSJ8HEj/g5t+UkZ+VJn03UlrtFgXO4BnqHzykNWQ3H7r4n8 XXtg3f6BEUxxEDR56TwM85P4Kjort+XhazHhfgpcxNceIIps+1FR/SipwcUcj4U/PHqnhM5fAbafp LiWdDHv+1naRs1++sS6x9fbkxOWjSfbtl9Cj87AP80Bi/rPHw51cyFTf0lhhcitfNOgBcf15qTHSK VWLyvmYIfRPnEc4j51ml3/zXTGojyBGrGN8OaXuBpyYfmq4bf7+is5EHWKfka+GSSUzHH0P3tK4MI 4ufwi85Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oveOA-00DxyA-Mr; Thu, 17 Nov 2022 12:53:06 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oveO7-00DxxG-Nk for linux-arm-kernel@lists.infradead.org; Thu, 17 Nov 2022 12:53:04 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 5ED6861CF4; Thu, 17 Nov 2022 12:53:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1FFC2C433D6; Thu, 17 Nov 2022 12:52:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668689580; bh=wAbJ7y1N/MyCusn5aj1cOPNqg5kyfJzQlWfq/rm/+Q8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PBx+/8t5FlfPEL03r9bF4tquhk9AMCdXC8TQPwlIew8kD6QoshEjsK2/KdRaB+ry0 GYHfRlIvTutC4xndNXz7BaoCyldZXM6lnw1xBEkOjl5oH6V0RQlQFl3n7jRbtav/yL XuNsOROOsySTlgB1ZviYwGat/M2FvD7AGyitocsnkEfpKi8yEaU9+W9l5Dl169Z6/F ZETX4pe04a6n37boqXjakhtVb482Z6PIi4ZvxTuuqnpx7NZoZS8gc3IWMc8QCyxXfE 2nmYMPYlX5UglcdR3bFTUtrUHdJfTrFJAcRyPJRNbMN7F+8SqZBa0FSdi9/CMK9RYv 8N9LUPD7FbtqQ== Date: Thu, 17 Nov 2022 12:52:46 +0000 From: Mark Brown To: Mark Rutland Cc: Catalin Marinas , Will Deacon , Shuah Khan , linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v1] kselftest/arm64: Use preferred form for predicate load/stores Message-ID: References: <20221117114130.687261-1-broonie@kernel.org> MIME-Version: 1.0 In-Reply-To: X-Cookie: Ego sum ens omnipotens. X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221117_045303_833540_F40DB97A X-CRM114-Status: GOOD ( 14.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============8043158899882816236==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============8043158899882816236== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="5QqIbPyyCJ7unPfh" Content-Disposition: inline --5QqIbPyyCJ7unPfh Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Nov 17, 2022 at 11:52:22AM +0000, Mark Rutland wrote: > On Thu, Nov 17, 2022 at 11:41:30AM +0000, Mark Brown wrote: > > The preferred form of the str/ldr for predicate registers with an immediate > > of zero is to omit the zero, and the clang built in assembler rejects the > > zero immediate. Drop the immediate. > Rejecting that outright seems like a bug in clang, given there are legitimate > reasons to write code that way (e.g. using asm-offsets style definitions); has > that been reported so that it can be fixed? I believe it's been reported, yes. --5QqIbPyyCJ7unPfh Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmN2LpgACgkQJNaLcl1U h9Dpigf+Jhl3Eu1+Aj6FZeF5IJBLuO+6Lrdx1wIS5uSBktFtzUBMRwrUMYP/tqzY lEvr8YKAbW5pnjBt1auEAS/k+9Qd04yIB1WxT5pG62ZpKb8Hy/m2/REa5AgpRYS7 /22JhbENYfS6qa7xKVYKqiK71lQCB9ysENCcKTgKIN2QFzoaNEgUdx+C4w37AZOZ diIC/wIE815r2XVSx4g8b/Nrd184a+i1pw4rwEWeMcye0Wcwf9ue5c80zuy4rfDA T36oCGAgFbsKkvFaRMl1laX4psN4IaoXWJnzLwY78Z5JSWhO7ImQnS2hRVaZP8p1 3rjvzNN42Xb5vv+HWf7dK05u04nnHQ== =b/q8 -----END PGP SIGNATURE----- --5QqIbPyyCJ7unPfh-- --===============8043158899882816236== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============8043158899882816236==--