From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264182AbUEMNYr (ORCPT ); Thu, 13 May 2004 09:24:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264183AbUEMNYr (ORCPT ); Thu, 13 May 2004 09:24:47 -0400 Received: from websrv.werbeagentur-aufwind.de ([213.239.197.241]:1474 "EHLO mail.werbeagentur-aufwind.de") by vger.kernel.org with ESMTP id S264182AbUEMNYq (ORCPT ); Thu, 13 May 2004 09:24:46 -0400 Subject: Re: [PATCH] AES i586 optimized From: Christophe Saout To: Fruhwirth Clemens Cc: linux-kernel@vger.kernel.org, akpm@osdl.org In-Reply-To: <20040513110110.GA8491@ghanima.endorphin.org> References: <20040513110110.GA8491@ghanima.endorphin.org> Content-Type: text/plain Message-Id: <1084454678.8393.3.camel@leto.cs.pocnet.net> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.5.7 Date: Thu, 13 May 2004 15:24:39 +0200 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Am Do, den 13.05.2004 um 13:01 Uhr +0200 schrieb Fruhwirth Clemens: > The following patch adds an i586 optimized implementation of AES aka > Rijndael. > [...] This patch breaks with regparm=3. With the patch (just a quick hack) at http://www.saout.de/misc/aes-i586-regparm3.patch it works with regparm=3 (and only regparm=3). There should be a better way. The optimized AES is about twice as fast too on my Pentium M.