projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| f741a1aa NP |
1 | /* |
| 2 | * linux/arch/arm/lib/ucmpdi2.S | |
| 3 | * | |
| 4 | * Author: Nicolas Pitre | |
| 5 | * Created: Oct 19, 2005 | |
| 6 | * Copyright: Monta Vista Software, Inc. | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License version 2 as | |
| 10 | * published by the Free Software Foundation. | |
| 11 | */ | |
| 12 | ||
| 13 | #include <linux/linkage.h> | |
| 6ebbf2ce | 14 | #include <asm/assembler.h> |
| f741a1aa NP |
15 | |
| 16 | #ifdef __ARMEB__ | |
| 17 | #define xh r0 | |
| 18 | #define xl r1 | |
| 19 | #define yh r2 | |
| 20 | #define yl r3 | |
| 21 | #else | |
| 22 | #define xl r0 | |
| 23 | #define xh r1 | |
| 24 | #define yl r2 | |
| 25 | #define yh r3 | |
| 26 | #endif | |
| 27 | ||
| 28 | ENTRY(__ucmpdi2) | |
| 29 | ||
| 30 | cmp xh, yh | |
| 31 | cmpeq xl, yl | |
| 32 | movlo r0, #0 | |
| 33 | moveq r0, #1 | |
| 34 | movhi r0, #2 | |
| 6ebbf2ce | 35 | ret lr |
| f741a1aa | 36 | |
| 93ed3970 CM |
37 | ENDPROC(__ucmpdi2) |
| 38 | ||
| ba95e4e4 NP |
39 | #ifdef CONFIG_AEABI |
| 40 | ||
| 41 | ENTRY(__aeabi_ulcmp) | |
| 42 | ||
| 43 | cmp xh, yh | |
| 44 | cmpeq xl, yl | |
| 45 | movlo r0, #-1 | |
| 46 | moveq r0, #0 | |
| 47 | movhi r0, #1 | |
| 6ebbf2ce | 48 | ret lr |
| ba95e4e4 | 49 | |
| 93ed3970 CM |
50 | ENDPROC(__aeabi_ulcmp) |
| 51 | ||
| ba95e4e4 NP |
52 | #endif |
| 53 |