From owner-cvs-src-old@FreeBSD.ORG Sun Jan 25 23:08:57 2009 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 22CE71065742 for ; Sun, 25 Jan 2009 23:08:57 +0000 (UTC) (envelope-from delphij@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id EB9448FC0A for ; Sun, 25 Jan 2009 23:08:56 +0000 (UTC) (envelope-from delphij@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id n0PN8uac092782 for ; Sun, 25 Jan 2009 23:08:56 GMT (envelope-from delphij@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.3/8.14.3/Submit) id n0PN8uJH092781 for cvs-src-old@freebsd.org; Sun, 25 Jan 2009 23:08:56 GMT (envelope-from delphij@repoman.freebsd.org) Message-Id: <200901252308.n0PN8uJH092781@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to delphij@repoman.freebsd.org using -f From: Xin LI Date: Sun, 25 Jan 2009 23:08:47 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/lib/libc/string strlen.c X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 25 Jan 2009 23:08:57 -0000 delphij 2009-01-25 23:08:47 UTC FreeBSD src repository Modified files: lib/libc/string strlen.c Log: SVN rev 187700 on 2009-01-25 23:08:47Z by delphij Rewrite of MI strlen(3) in a way that can better utilize modern hardware by reducing branches and doing word-sized operation. The idea is taken from J.T. Conklin's x86_64 optimized version of strlen(3) for NetBSD, and reimplemented in C by me. Discussed on: -arch@ Revision Changes Path 1.6 +78 -15 src/lib/libc/string/strlen.c