| /* |
| * 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} |
| ENDPROC(__csum_ipv6_magic) |
| |
