blob: 302f20cd24237634889ff86218f531d2b30394b1 (
plain) (
tree)
|
|
/*
* linux/arch/arm/lib/strrchr.S
*
* Copyright (C) 1995-2000 Russell King
*
* 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.
*
* ASM optimised string functions
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
.text
.align 5
ENTRY(strrchr)
mov r3, #0
1: ldrb r2, [r0], #1
teq r2, r1
subeq r3, r0, #1
teq r2, #0
bne 1b
mov r0, r3
mov pc, lr
ENDPROC(strrchr)
|
