| /* | |
| * linux/arch/arm/lib/ucmpdi2.S | |
| * | |
| * Author: Nicolas Pitre | |
| * Created: Oct 19, 2005 | |
| * Copyright: Monta Vista Software, Inc. | |
| * | |
| * 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> | |
| #ifdef __ARMEB__ | |
| #define xh r0 | |
| #define xl r1 | |
| #define yh r2 | |
| #define yl r3 | |
| #else | |
| #define xl r0 | |
| #define xh r1 | |
| #define yl r2 | |
| #define yh r3 | |
| #endif | |
| ENTRY(__ucmpdi2) | |
| cmp xh, yh | |
| cmpeq xl, yl | |
| movlo r0, #0 | |
| moveq r0, #1 | |
| movhi r0, #2 | |
| ret lr | |
| ENDPROC(__ucmpdi2) | |
| #ifdef CONFIG_AEABI | |
| ENTRY(__aeabi_ulcmp) | |
| cmp xh, yh | |
| cmpeq xl, yl | |
| movlo r0, #-1 | |
| moveq r0, #0 | |
| movhi r0, #1 | |
| ret lr | |
| ENDPROC(__aeabi_ulcmp) | |
| #endif | |