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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
| ret lr
| ENDPROC(strrchr)
|
|
