From eb9fd47f3b4249756690deecad6b8c8312e72ec1 Mon Sep 17 00:00:00 2001 From: Bryan O'Sullivan Date: Wed, 1 Feb 2006 03:05:17 -0800 Subject: [PATCH] --- yaml --- r: 19355 b: refs/heads/master c: 0f07496144c270f10d0ad06b70b9c9387d5527fd h: refs/heads/master i: 19353: 56ca2a5b106694cf09c806893182aacd46981510 19351: 2d41685f95bc3c34b27282d2c9759cefb509d4e9 v: v3 --- [refs] | 2 +- trunk/arch/x86_64/lib/Makefile | 2 +- trunk/arch/x86_64/lib/iomap_copy.S | 26 ++++++++++++++++++++++++++ 3 files changed, 28 insertions(+), 2 deletions(-) create mode 100644 trunk/arch/x86_64/lib/iomap_copy.S diff --git a/[refs] b/[refs] index 82ee42e1e911..db8f71ccfa3b 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: c27a0d75b33c030965cc97d3d7f571107a673fb4 +refs/heads/master: 0f07496144c270f10d0ad06b70b9c9387d5527fd diff --git a/trunk/arch/x86_64/lib/Makefile b/trunk/arch/x86_64/lib/Makefile index bba5db6cebd6..ccef6ae747a3 100644 --- a/trunk/arch/x86_64/lib/Makefile +++ b/trunk/arch/x86_64/lib/Makefile @@ -4,7 +4,7 @@ CFLAGS_csum-partial.o := -funroll-loops -obj-y := io.o +obj-y := io.o iomap_copy.o lib-y := csum-partial.o csum-copy.o csum-wrappers.o delay.o \ usercopy.o getuser.o putuser.o \ diff --git a/trunk/arch/x86_64/lib/iomap_copy.S b/trunk/arch/x86_64/lib/iomap_copy.S new file mode 100644 index 000000000000..8bbade5fea05 --- /dev/null +++ b/trunk/arch/x86_64/lib/iomap_copy.S @@ -0,0 +1,26 @@ +/* + * Copyright 2006 PathScale, Inc. All Rights Reserved. + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +/* + * override generic version in lib/iomap_copy.c + */ + .globl __iowrite32_copy + .p2align 4 +__iowrite32_copy: + movl %edx,%ecx + rep movsd + ret