From owner-freebsd-current Thu Nov 28 23:19:49 1996 Return-Path: owner-current Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id XAA03093 for current-outgoing; Thu, 28 Nov 1996 23:19:49 -0800 (PST) Received: from tfs.com (tfs.com [140.145.250.1]) by freefall.freebsd.org (8.7.5/8.7.3) with SMTP id XAA03086 for ; Thu, 28 Nov 1996 23:19:48 -0800 (PST) Received: from critter.tfs.com by tfs.com (smail3.1.28.1) with SMTP id m0vTNDZ-0003vyC; Thu, 28 Nov 96 23:18 PST Received: from critter.tfs.com (localhost.dk.tfs.com [127.0.0.1]) by critter.tfs.com (8.8.2/8.8.2) with ESMTP id IAA01302; Fri, 29 Nov 1996 08:19:48 +0100 (MET) To: "John S. Dyson" cc: bde@zeta.org.au (Bruce Evans), current@freebsd.org Subject: Re: users of "ft" tapes, please test! In-reply-to: Your message of "Fri, 29 Nov 1996 00:19:29 EST." <199611290519.AAA07832@dyson.iquest.net> Date: Fri, 29 Nov 1996 08:19:47 +0100 Message-ID: <1300.849251987@critter.tfs.com> From: Poul-Henning Kamp Sender: owner-current@freebsd.org X-Loop: FreeBSD.org Precedence: bulk In message <199611290519.AAA07832@dyson.iquest.net>, "John S. Dyson" writes: >If there is not a significant negative speed impact, I would be tempted to >make the changes. It would be very suprising to see that an appropriately >coded splvm/splimp/splxxx would be much smaller than the subroutine call... >Have you considered coding the splxxx inlines in tight asm? Would that help? probably not, since we would disable the compilers optimizer that way. -- Poul-Henning Kamp | phk@FreeBSD.ORG FreeBSD Core-team. http://www.freebsd.org/~phk | phk@login.dknet.dk Private mailbox. whois: [PHK] | phk@ref.tfs.com TRW Financial Systems, Inc. Future will arrive by its own means, progress not so.