From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12650 invoked by alias); 2 May 2013 19:54:26 -0000 Mailing-List: contact libc-ports-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: libc-ports-owner@sourceware.org Received: (qmail 12638 invoked by uid 89); 2 May 2013 19:54:26 -0000 X-Spam-SWARE-Status: No, score=-3.0 required=5.0 tests=AWL,BAYES_00,KHOP_THREADED,TW_CP autolearn=ham version=3.3.1 Received: from toast.topped-with-meat.com (HELO topped-with-meat.com) (204.197.218.159) by sourceware.org (qpsmtpd/0.84/v0.84-167-ge50287c) with ESMTP; Thu, 02 May 2013 19:54:25 +0000 Received: by topped-with-meat.com (Postfix, from userid 5281) id 581022C09C; Thu, 2 May 2013 12:54:23 -0700 (PDT) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit From: Roland McGrath To: Will Newton Cc: libc-ports@sourceware.org, Patch Tracking Subject: Re: [PATCH, v5] ARM: Add Cortex-A15 optimized NEON and VFP memcpy routines, with IFUNC. In-Reply-To: Will Newton's message of Wednesday, 1 May 2013 19:43:10 +0100 References: <517FF73E.5020509@linaro.org> <20130430171818.697972C08A@topped-with-meat.com> <20130501170134.265AC2C096@topped-with-meat.com> Message-Id: <20130502195423.581022C09C@topped-with-meat.com> Date: Thu, 02 May 2013 19:54:00 -0000 X-CMAE-Score: 0 X-CMAE-Analysis: v=2.1 cv=LYSvtFvi c=1 sm=1 tr=0 a=WkljmVdYkabdwxfqvArNOQ==:117 a=14OXPxybAAAA:8 a=rglRB8kCB1QA:10 a=Z6MIti7PxpgA:10 a=kj9zAlcOel0A:10 a=hOe2yjtxAAAA:8 a=_hi65yC6-YUA:10 a=EtzjWaJ-4FipAOLqSn4A:9 a=CjuIK1q_8ugA:10 X-SW-Source: 2013-05/txt/msg00023.txt.bz2 There is a similar predefine __ARM_NEON__. If that's defined, you can assume NEON and skip the ifunc bit altogether.