From owner-freebsd-hardware Thu Sep 11 21:32:15 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id VAA00348 for hardware-outgoing; Thu, 11 Sep 1997 21:32:15 -0700 (PDT) Received: from silvia.HIP.Berkeley.EDU (ala-ca11-23.ix.netcom.com [199.35.209.183]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id VAA00343 for ; Thu, 11 Sep 1997 21:32:11 -0700 (PDT) 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: <199709120431.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) 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