From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22346 invoked by alias); 27 Aug 2013 07:46:20 -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 22320 invoked by uid 89); 27 Aug 2013 07:46:20 -0000 Received: from mail-pd0-f176.google.com (HELO mail-pd0-f176.google.com) (209.85.192.176) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-SHA encrypted) ESMTPS; Tue, 27 Aug 2013 07:46:20 +0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-3.4 required=5.0 tests=BAYES_00,KHOP_THREADED,NO_RELAYS autolearn=ham version=3.3.2 X-HELO: mail-pd0-f176.google.com Received: by mail-pd0-f176.google.com with SMTP id q10so4516368pdj.21 for ; Tue, 27 Aug 2013 00:46:18 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=7jtW3B73URpOTM8arZaiqnyPmVMHhn7whu67bjhr6kk=; b=dTWeL0Cb4BZha4602NRJeYq4pT1SIbn3Txgf1cB4Okd6H9aNDnFmnb/oNBaMb3FKmP EboOUOywuofwHcbl4Cw3kk2ejbGPje2OH0LfFOdQTupugVFE3uGcw+pRvHBcd8NGyrms xhv7kpyoMLxur9PXOJYgmitG0nyN2Y8usUt0NjbaaRuDdiCWaRCnTOM76aD+npG+pnXb SmL8fwtKIREgLPJGDDo3R//zFk1kpY7Heb+x9jQvpATOd4t/99dzxGAZAiaCTrHq6KUL /om2LnxXF+nSqM1c5VTnaGYh9H6sPLuRwD5cnEqspiR9JoHdbBcbS39thhUQK0Yb6qD9 jL/Q== X-Gm-Message-State: ALoCoQmfzjQHSQd7WB0qakhKmM5tehQ9t0I9r6l1A17c5AHPn3wWCrXmyuIr+psaVKgdjsAbxOqO MIME-Version: 1.0 X-Received: by 10.67.11.103 with SMTP id eh7mr7529494pad.153.1377589578123; Tue, 27 Aug 2013 00:46:18 -0700 (PDT) Received: by 10.70.53.198 with HTTP; Tue, 27 Aug 2013 00:46:18 -0700 (PDT) In-Reply-To: <520894D5.7060207@linaro.org> References: <520894D5.7060207@linaro.org> Date: Tue, 27 Aug 2013 07:46:00 -0000 Message-ID: Subject: Re: [PATCH] sysdeps/arm/armv7/multiarch/memcpy_impl.S: Improve performance. From: Will Newton To: libc-ports@sourceware.org Cc: Patch Tracking Content-Type: text/plain; charset=ISO-8859-1 X-SW-Source: 2013-08/txt/msg00049.txt.bz2 On 12 August 2013 08:55, Will Newton wrote: > > A small change to the entry to the aligned copy loop improves > performance slightly on A9 and A15 cores for certain copies. > > ports/ChangeLog.arm: > > 2013-08-07 Will Newton > > * sysdeps/arm/armv7/multiarch/memcpy_impl.S: Tighten check > on entry to aligned copy loop for improved performance. > --- > ports/sysdeps/arm/armv7/multiarch/memcpy_impl.S | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Ping? -- Will Newton Toolchain Working Group, Linaro