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/*
 *  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
                RETINSTR(mov,pc,lr)