projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
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 | ||
| 15 | ENTRY(__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 | |
| 1b93a717 | 31 | ldmfd sp!, {pc} |
| 93ed3970 | 32 | ENDPROC(__csum_ipv6_magic) |
| 1da177e4 | 33 |