Root/arch/sh/lib/memchr.S

Source at commit 0de2b2b3be81048189a32f7a3d3ba0ba9ec817b6 created 11 years 11 months ago.
By Maarten ter Huurne, MIPS: JZ4740: Fixed value for round robin constant.
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
27

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