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