| /* |
| * 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 |
| |