1/*
2Copyright (c) 1990 The Regents of the University of California.
3All rights reserved.
4
5Redistribution and use in source and binary forms are permitted
6provided that the above copyright notice and this paragraph are
7duplicated in all such forms and that any documentation,
8and/or other materials related to such
9distribution and use acknowledge that the software was developed
10by the University of California, Berkeley.  The name of the
11University may not be used to endorse or promote products derived
12from this software without specific prior written permission.
13THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16 */
17#include "setarch.h"
18
19#include "defines.h"
20
21	; dst A0
22	; src A1
23	; len A2
24
25	.global ___reg_memset
26___reg_memset:
27	MOVP	A0P,A3P
28	MOVP	A2P,A2P
29	beq	noset
30
31memloop:
32	mov.b	A1L,@A0P
33#ifdef __NORMAL_MODE__
34	add	#1,A0P
35	sub	#1,A2P
36#else
37	adds	#1,A0P
38	subs	#1,A2P
39#endif
40	MOVP	A2P,A2P
41	bne	memloop
42
43noset:
44	MOVP	A3P,A0P
45	rts
46
47