1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 *  linux/arch/arm/lib/memchr.S
 4 *
 5 *  Copyright (C) 1995-2000 Russell King
 6 *
 
 
 
 
 7 *  ASM optimised string functions
 8 */
 9#include <linux/linkage.h>
10#include <asm/assembler.h>
11
12	.text
13	.align	5
14ENTRY(memchr)
151:	subs	r2, r2, #1
16	bmi	2f
17	ldrb	r3, [r0], #1
18	teq	r3, r1
19	bne	1b
20	sub	r0, r0, #1
212:	movne	r0, #0
22	ret	lr
23ENDPROC(memchr)

 
 1/*
 2 *  linux/arch/arm/lib/memchr.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
15	.text
16	.align	5
17ENTRY(memchr)
181:	subs	r2, r2, #1
19	bmi	2f
20	ldrb	r3, [r0], #1
21	teq	r3, r1
22	bne	1b
23	sub	r0, r0, #1
242:	movne	r0, #0
25	mov	pc, lr
26ENDPROC(memchr)