| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| /* | |
| * linux/arch/arm/lib/csumipv6.S | |
| * | |
| * Copyright (C) 1995-1998 Russell King | |
| */ | |
| #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} | |
| ENDPROC(__csum_ipv6_magic) | |