1/*
 2 *  linux/arch/arm/lib/csumipv6.S
 3 *
 4 *  Copyright (C) 1995-1998 Russell King
 5 *
 6 * This program is free software; you can redistribute it and/or modify
 7 * it under the terms of the GNU General Public License version 2 as
 8 * published by the Free Software Foundation.
 9 */
10#include <linux/linkage.h>
11#include <asm/assembler.h>
12
13		.text
14
15ENTRY(__csum_ipv6_magic)
16		str	lr, [sp, #-4]!
17		adds	ip, r2, r3
18		ldmia	r1, {r1 - r3, lr}
19		adcs	ip, ip, r1
20		adcs	ip, ip, r2
21		adcs	ip, ip, r3
22		adcs	ip, ip, lr
23		ldmia	r0, {r0 - r3}
24		adcs	r0, ip, r0
25		adcs	r0, r0, r1
26		adcs	r0, r0, r2
27		ldr	r2, [sp, #4]
28		adcs	r0, r0, r3
29		adcs	r0, r0, r2
30		adcs	r0, r0, #0
31		ldmfd	sp!, {pc}
32ENDPROC(__csum_ipv6_magic)
33

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 *  linux/arch/arm/lib/csumipv6.S
 4 *
 5 *  Copyright (C) 1995-1998 Russell King
 
 
 
 
 6 */
 7#include <linux/linkage.h>
 8#include <asm/assembler.h>
 9
10		.text
11
12ENTRY(__csum_ipv6_magic)
13		str	lr, [sp, #-4]!
14		adds	ip, r2, r3
15		ldmia	r1, {r1 - r3, lr}
16		adcs	ip, ip, r1
17		adcs	ip, ip, r2
18		adcs	ip, ip, r3
19		adcs	ip, ip, lr
20		ldmia	r0, {r0 - r3}
21		adcs	r0, ip, r0
22		adcs	r0, r0, r1
23		adcs	r0, r0, r2
24		ldr	r2, [sp, #4]
25		adcs	r0, r0, r3
26		adcs	r0, r0, r2
27		adcs	r0, r0, #0
28		ldmfd	sp!, {pc}
29ENDPROC(__csum_ipv6_magic)
30