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