strrchr.S (712cba5d87a6c0e980ee5fad45734e189c4d7151) strrchr.S (8478132a8784605fe07ede555f7277d989368d73)
1/*
2 * linux/arch/arm/lib/strrchr.S
3 *
4 * Copyright (C) 1995-2000 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * ASM optimised string functions
11 */
12#include <linux/linkage.h>
13#include <asm/assembler.h>
1/*
2 * linux/arch/arm/lib/strrchr.S
3 *
4 * Copyright (C) 1995-2000 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * ASM optimised string functions
11 */
12#include <linux/linkage.h>
13#include <asm/assembler.h>
14#include <asm/export.h>
15
16 .text
17 .align 5
18ENTRY(strrchr)
19 mov r3, #0
201: ldrb r2, [r0], #1
21 teq r2, r1
22 subeq r3, r0, #1
23 teq r2, #0
24 bne 1b
25 mov r0, r3
26 ret lr
27ENDPROC(strrchr)
14
15 .text
16 .align 5
17ENTRY(strrchr)
18 mov r3, #0
191: ldrb r2, [r0], #1
20 teq r2, r1
21 subeq r3, r0, #1
22 teq r2, #0
23 bne 1b
24 mov r0, r3
25 ret lr
26ENDPROC(strrchr)
28EXPORT_SYMBOL(strrchr)