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| /* SPDX-License-Identifier: GPL-2.0 */
| /* $Id: memchr.S,v 1.1 2000/04/14 16:49:01 mjd Exp $
| *
| * "memchr" implementation of SuperH
| *
| * Copyright (C) 1999 Niibe Yutaka
| *
| */
|
| /*
| * void *memchr(const void *s, int c, size_t n);
| */
|
| #include <linux/linkage.h>
| ENTRY(memchr)
| tst r6,r6
| bt/s 2f
| exts.b r5,r5
| 1: mov.b @r4,r1
| cmp/eq r1,r5
| bt/s 3f
| dt r6
| bf/s 1b
| add #1,r4
| 2: mov #0,r4
| 3: rts
| mov r4,r0
|
|
