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> 14 15#ifdef __ARMEB__ 16#define xh r0 17#define xl r1 18#define yh r2 19#define yl r3 20#else 21#define xl r0 22#define xh r1 23#define yl r2 24#define yh r3 25#endif 26 27ENTRY(__ucmpdi2) 28 29 cmp xh, yh 30 cmpeq xl, yl 31 movlo r0, #0 32 moveq r0, #1 33 movhi r0, #2 34 mov pc, lr 35 36ENDPROC(__ucmpdi2) 37 38#ifdef CONFIG_AEABI 39 40ENTRY(__aeabi_ulcmp) 41 42 cmp xh, yh 43 cmpeq xl, yl 44 movlo r0, #-1 45 moveq r0, #0 46 movhi r0, #1 47 mov pc, lr 48 49ENDPROC(__aeabi_ulcmp) 50 51#endif 52