From owner-freebsd-hardware Tue Sep 16 14:47:42 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id OAA22025 for hardware-outgoing; Tue, 16 Sep 1997 14:47:42 -0700 (PDT) Received: from mexico.brainstorm.eu.org (root@mexico.brainstorm.fr [193.56.58.253]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id OAA22018 for ; Tue, 16 Sep 1997 14:47:32 -0700 (PDT) Received: from brasil.brainstorm.eu.org (brasil.brainstorm.fr [193.56.58.33]) by mexico.brainstorm.eu.org (8.8.4/8.8.4) with ESMTP id XAA04214 for ; Tue, 16 Sep 1997 23:31:38 +0200 Received: (from uucp@localhost) by brasil.brainstorm.eu.org (8.8.6/brasil-1.2) with UUCP id XAA10286 for freebsd-hardware@FreeBSD.ORG; Tue, 16 Sep 1997 23:31:26 +0200 Received: (from roberto@localhost) by keltia.freenix.fr (8.8.7/keltia-2.10/nospam) id WAA01573; Tue, 16 Sep 1997 22:56:29 +0200 (CEST) Received: (from uucp@localhost) by keltia.freenix.fr (8.8.7/keltia-uucp-2.10/nospam) with UUCP id GAA12186 for roberto@keltia.freenix.fr; Fri, 12 Sep 1997 06:33:57 +0200 (CEST) Received: from silvia.HIP.Berkeley.EDU (ala-ca11-23.ix.netcom.com [199.35.209.183]) by brasil.brainstorm.eu.org (8.8.6/brasil-1.2) with ESMTP id GAA18925 for ; Fri, 12 Sep 1997 06:32:00 +0200 Received: (from asami@localhost) by silvia.HIP.Berkeley.EDU (8.8.7/8.6.9) id VAA28321; Thu, 11 Sep 1997 21:31:50 -0700 (PDT) Date: Thu, 11 Sep 1997 21:31:50 -0700 (PDT) Message-Id: <179120431.VAA28321@silvia.HIP.Berkeley.EDU> To: roberto@keltia.freenix.fr CC: freebsd-hardware@FreeBSD.ORG In-reply-to: <19970911221642.45617@keltia.freenix.fr> (message from Ollivier Robert on Thu, 11 Sep 1997 22:16:42 +0200) Subject: Re: IBM/Cyrix PR200+ From: asami@cs.berkeley.edu (Satoshi Asami) Status: RO X-Status: A Sender: owner-freebsd-hardware@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk * > My too -- however, i suppose that Pentium-oriented copy/zero block * > procedures don't work. * * Oh they do but much slower then the regular ones. * * Always use "flags 0x7" for npx0 in your config. file for both Cyrix and * AMD's processors. Speaking of which, can anyone with an *MX processor check the gus mmx extension PR (filed under "gnu", I think) and try and see if copying through the mmx registers instead of FP would be faster for some of the CPU's? Satoshi