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File: [Development] / linux-2.6-xfs / arch / arm / lib / csumipv6.S (download)

Revision 1.2, Fri Oct 13 17:03:09 2006 UTC (11 years ago) by tes.longdrop.melbourne.sgi.com
Branch: MAIN
CVS Tags: HEAD
Changes since 1.1: +1 -1 lines

Merge up to 2.6.18
Merge of 2.6.x-xfs-melb:linux:27192b by kenmcd.

/*
 *  linux/arch/arm/lib/csumipv6.S
 *
 *  Copyright (C) 1995-1998 Russell King
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#include <linux/linkage.h>
#include <asm/assembler.h>

		.text

ENTRY(__csum_ipv6_magic)
		str	lr, [sp, #-4]!
		adds	ip, r2, r3
		ldmia	r1, {r1 - r3, lr}
		adcs	ip, ip, r1
		adcs	ip, ip, r2
		adcs	ip, ip, r3
		adcs	ip, ip, lr
		ldmia	r0, {r0 - r3}
		adcs	r0, ip, r0
		adcs	r0, r0, r1
		adcs	r0, r0, r2
		ldr	r2, [sp, #4]
		adcs	r0, r0, r3
		adcs	r0, r0, r2
		adcs	r0, r0, #0
		ldmfd	sp!, {pc}