From mboxrd@z Thu Jan 1 00:00:00 1970 From: ilmari@ilmari.org (Dagfinn Ilmari =?utf-8?Q?Manns=C3=A5ker?=) Subject: Re: [RFC] div64_64 support II Date: Tue, 06 Mar 2007 18:43:14 +0100 Message-ID: References: <20070226143127.5c74bec9@freekitty> <20070305155714.3abe1b5e@freekitty> <20070305.162551.41660347.davem@davemloft.net> <20070306140412.GA1470@one.firstfloor.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: David Miller , shemminger@linux-foundation.org, jengelh@linux01.gwdg.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org To: Andi Kleen Return-path: Received: from ping.uio.no ([129.240.78.2]:36345 "EHLO ping.uio.no" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965484AbXCFSRz (ORCPT ); Tue, 6 Mar 2007 13:17:55 -0500 In-Reply-To: <20070306140412.GA1470@one.firstfloor.org> (Andi Kleen's message of "Tue, 6 Mar 2007 15:04:12 +0100") Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Andi Kleen writes: > Actually on rereading this: is there really any Linux port > that emulates multiplies in software? I thought that was only > done on really small microcontrollers or smart cards; but anything > 32bit+ that runs Linux should have hardware multiply, shouldn't it? SPARCv7 (sun4/sun4c) doesn't have hardware mul/div. This includes SparcStation 1, 1+, 2, SLC, ELC, IPC and IPX. -- ilmari "A disappointingly low fraction of the human race is, at any given time, on fire." - Stig Sandbeck Mathisen