blob: d8f2a1c1aea4bf15372595ab57e0a9abcacb2b4b [file] [log] [blame]
* linux/arch/arm/lib/strchr.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>
.align 5
and r1, r1, #0xff
1: ldrb r2, [r0], #1
teq r2, r1
teqne r2, #0
bne 1b
teq r2, r1
movne r0, #0
subeq r0, r0, #1
mov pc, lr