From owner-cvs-all@FreeBSD.ORG Sun Jul 3 01:26:16 2005 Return-Path: X-Original-To: cvs-all@FreeBSD.org Delivered-To: cvs-all@FreeBSD.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0D8F616B36D; Sun, 3 Jul 2005 01:01:43 +0000 (GMT) (envelope-from ps@mu.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id A1277452ED; Sun, 3 Jul 2005 00:51:18 +0000 (GMT) (envelope-from ps@mu.org) Received: by elvis.mu.org (Postfix, from userid 1000) id 5E0F66EA6F; Sat, 2 Jul 2005 17:40:37 -0700 (PDT) X-Original-To: ps@mu.org Delivered-To: ps@mu.org Received: from mx2.freebsd.org (mx2.freebsd.org [216.136.204.119]) by elvis.mu.org (Postfix) with ESMTP id 358565C8DB for ; Mon, 21 Feb 2005 09:45:30 -0800 (PST) Received: from hub.freebsd.org (hub.freebsd.org [216.136.204.18]) by mx2.freebsd.org (Postfix) with ESMTP id 0A44F559F2 for ; Mon, 21 Feb 2005 17:45:30 +0000 (GMT) (envelope-from owner-src-committers@FreeBSD.org) Received: by hub.freebsd.org (Postfix) id D342616A4D7; Mon, 21 Feb 2005 17:45:04 +0000 (GMT) Delivered-To: ps@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 538) id A571416A4D2; Mon, 21 Feb 2005 17:44:58 +0000 (GMT) Delivered-To: src-committers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9819316A4CE; Mon, 21 Feb 2005 17:44:57 +0000 (GMT) Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115]) by mx1.FreeBSD.org (Postfix) with ESMTP id 53F3743D49; Mon, 21 Feb 2005 17:44:57 +0000 (GMT) (envelope-from das@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.13.1/8.13.1) with ESMTP id j1LHivUg053451; Mon, 21 Feb 2005 17:44:57 GMT (envelope-from das@repoman.freebsd.org) Received: (from das@localhost) by repoman.freebsd.org (8.13.1/8.13.1/Submit) id j1LHiv1g053450; Mon, 21 Feb 2005 17:44:57 GMT (envelope-from das) Message-Id: <200502211744.j1LHiv1g053450@repoman.freebsd.org> From: David Schultz To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org X-FreeBSD-CVS-Branch: HEAD Sender: owner-src-committers@FreeBSD.org Precedence: bulk X-Loop: FreeBSD.ORG X-Spam-Checker-Version: SpamAssassin 3.0.2 (2004-11-16) on elvis.mu.org X-Spam-Status: No, score=-1.9 required=5.0 tests=AWL,BAYES_00, SARE_SUB_GAPPY_3 autolearn=no version=3.0.2 X-Spam-Level: Cc: Subject: cvs commit: src/lib/msun/src e_expf.c X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.5 List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Date: Sun, 03 Jul 2005 01:26:16 -0000 X-Original-Date: Mon, 21 Feb 2005 17:44:57 +0000 (UTC) X-List-Received-Date: Sun, 03 Jul 2005 01:26:16 -0000 das 2005-02-21 17:44:57 UTC FreeBSD src repository Modified files: lib/msun/src e_expf.c Log: Use double arithmetic instead of simulating it with two floats. This results in a performance gain on the order of 10% for amd64 (sledge), ia64 (pluto1), i386+SSE (Pentium 4), and sparc64 (panther), and a negligible improvement for i386 without SSE. (The i386 port still uses the hardware instruction, though.) Revision Changes Path 1.8 +8 -13 src/lib/msun/src/e_expf.c