From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27756 invoked by alias); 18 Aug 2017 06:21:47 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Received: (qmail 25333 invoked by uid 89); 18 Aug 2017 06:21:45 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.9 required=5.0 tests=BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RP_MATCHES_RCVD,SPF_HELO_PASS autolearn=no version=3.3.2 spammy=nervous X-HELO: mx1.redhat.com DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com A50214E341 Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=fweimer@redhat.com Subject: Re: [PATCH] powerpc: Use aligned stores in memset To: Rajalakshmi Srinivasaraghavan , libc-alpha@sourceware.org References: <1503033107-20047-1-git-send-email-raji@linux.vnet.ibm.com> From: Florian Weimer Message-ID: Date: Fri, 18 Aug 2017 06:21:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <1503033107-20047-1-git-send-email-raji@linux.vnet.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-SW-Source: 2017-08/txt/msg00839.txt.bz2 On 08/18/2017 07:11 AM, Rajalakshmi Srinivasaraghavan wrote: > * sysdeps/powerpc/powerpc64/power8/memset.S: Store byte by byte > for unaligned inputs if size is less than 8. This makes me rather nervous. powerpc64le was supposed to have reasonable efficient unaligned loads and stores. GCC happily generates them, too. Thanks, Florian