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v3.5.6
 
 1/* $Id: memchr.S,v 1.1 2000/04/14 16:49:01 mjd Exp $
 2 *
 3 * "memchr" implementation of SuperH
 4 *
 5 * Copyright (C) 1999  Niibe Yutaka
 6 *
 7 */
 8
 9/*
10 * void *memchr(const void *s, int c, size_t n);
11 */
12
13#include <linux/linkage.h>
14ENTRY(memchr)
15	tst	r6,r6
16	bt/s	2f
17	 exts.b	r5,r5
181:	mov.b	@r4,r1
19	cmp/eq	r1,r5
20	bt/s	3f
21	 dt	r6
22	bf/s	1b
23	 add	#1,r4
242:	mov	#0,r4
253:	rts
26	 mov	r4,r0
v6.2
 1/* SPDX-License-Identifier: GPL-2.0 */
 2/* $Id: memchr.S,v 1.1 2000/04/14 16:49:01 mjd Exp $
 3 *
 4 * "memchr" implementation of SuperH
 5 *
 6 * Copyright (C) 1999  Niibe Yutaka
 7 *
 8 */
 9
10/*
11 * void *memchr(const void *s, int c, size_t n);
12 */
13
14#include <linux/linkage.h>
15ENTRY(memchr)
16	tst	r6,r6
17	bt/s	2f
18	 exts.b	r5,r5
191:	mov.b	@r4,r1
20	cmp/eq	r1,r5
21	bt/s	3f
22	 dt	r6
23	bf/s	1b
24	 add	#1,r4
252:	mov	#0,r4
263:	rts
27	 mov	r4,r0