blob: 8b210431581d1eeb8ef5410dc6ca3c0a66511672 [file] [log] [blame]
/*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#if defined __GNUC__
#include <arch/asm.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
mov pc, lr
ENDPROC(__ucmpdi2)
ENTRY(__aeabi_ulcmp)
cmp xh, yh
cmpeq xl, yl
movlo r0, #-1
moveq r0, #0
movhi r0, #1
mov pc, lr
ENDPROC(__aeabi_ulcmp)
#endif