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#include <asm/assembler.h>
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
28ENTRY(__ucmpdi2)
29
30	cmp	xh, yh
31	cmpeq	xl, yl
32	movlo	r0, #0
33	moveq	r0, #1
34	movhi	r0, #2
35	ret	lr
36
37ENDPROC(__ucmpdi2)
38
39#ifdef CONFIG_AEABI
40
41ENTRY(__aeabi_ulcmp)
42
43	cmp	xh, yh
44	cmpeq	xl, yl
45	movlo	r0, #-1
46	moveq	r0, #0
47	movhi	r0, #1
48	ret	lr
49
50ENDPROC(__aeabi_ulcmp)
51
52#endif
53
54