From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Tue, 09 Nov 2010 14:26:33 +0100 (CET) Received: from h5.dl5rb.org.uk ([81.2.74.5]:49931 "EHLO h5.dl5rb.org.uk" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S1492018Ab0KIN01 (ORCPT ); Tue, 9 Nov 2010 14:26:27 +0100 Received: from h5.dl5rb.org.uk (localhost.localdomain [127.0.0.1]) by h5.dl5rb.org.uk (8.14.4/8.14.3) with ESMTP id oA9DQOH8027440; Tue, 9 Nov 2010 13:26:24 GMT Received: (from ralf@localhost) by h5.dl5rb.org.uk (8.14.4/8.14.4/Submit) id oA9DQOIP027438; Tue, 9 Nov 2010 13:26:24 GMT Date: Tue, 9 Nov 2010 13:26:23 +0000 From: Ralf Baechle To: Tony Wu Cc: linux-mips@linux-mips.org Subject: Re: [PATCH] MIPS: Separate two consecutive loads in memset.S Message-ID: <20101109132623.GA27392@linux-mips.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 28341 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: ralf@linux-mips.org Precedence: bulk X-list: linux-mips On Tue, Nov 09, 2010 at 03:48:03PM +0800, Tony Wu wrote: > partial_fixup is used in noreorder block. > > Separating two consecutive loads can save one cycle on processors with > GPR intrelock and can fix load-use on processors that need a load delay slot. > > Also do so for fwd_fixup. Patch is whitespace mangled; please resend. Ralf