54 lines
797 B
ArmAsm
54 lines
797 B
ArmAsm
/*
|
|
* 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
|
|
|