1d2912cb1SThomas Gleixner/* SPDX-License-Identifier: GPL-2.0-only */ 21da177e4SLinus Torvalds/* 31da177e4SLinus Torvalds * linux/arch/arm/lib/csumipv6.S 41da177e4SLinus Torvalds * 51da177e4SLinus Torvalds * Copyright (C) 1995-1998 Russell King 61da177e4SLinus Torvalds */ 71da177e4SLinus Torvalds#include <linux/linkage.h> 81da177e4SLinus Torvalds#include <asm/assembler.h> 91da177e4SLinus Torvalds 101da177e4SLinus Torvalds .text 111da177e4SLinus Torvalds 121da177e4SLinus TorvaldsENTRY(__csum_ipv6_magic) 131da177e4SLinus Torvalds str lr, [sp, #-4]! 141da177e4SLinus Torvalds adds ip, r2, r3 151da177e4SLinus Torvalds ldmia r1, {r1 - r3, lr} 161da177e4SLinus Torvalds adcs ip, ip, r1 171da177e4SLinus Torvalds adcs ip, ip, r2 181da177e4SLinus Torvalds adcs ip, ip, r3 191da177e4SLinus Torvalds adcs ip, ip, lr 201da177e4SLinus Torvalds ldmia r0, {r0 - r3} 211da177e4SLinus Torvalds adcs r0, ip, r0 221da177e4SLinus Torvalds adcs r0, r0, r1 231da177e4SLinus Torvalds adcs r0, r0, r2 241da177e4SLinus Torvalds ldr r2, [sp, #4] 251da177e4SLinus Torvalds adcs r0, r0, r3 261da177e4SLinus Torvalds adcs r0, r0, r2 271da177e4SLinus Torvalds adcs r0, r0, #0 281b93a717SRussell King ldmfd sp!, {pc} 2993ed3970SCatalin MarinasENDPROC(__csum_ipv6_magic) 308478132aSRussell King 31