xref: /titanic_41/usr/src/cmd/vi/port/bcopy.c (revision f6db9f272f0061301cfaa1c0001b7d636eae31f4)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
/*	  All Rights Reserved  	*/

#pragma ident	"%Z%%M%	%I%	%E% SMI"

void
bcopy(from, to, count)
#ifdef vax
	unsigned char *from, *to;
	int count;
{

	asm("	movc3	12(ap),*4(ap),*8(ap)");
}
#else
#ifdef u3b		/* movblkb only works with register args */
	unsigned char *from, *to;
	int count;
{
	asm("	movblkb	%r6, %r8, %r7");
}
#else
	unsigned char *from, *to;
	int count;
{
	while ((count--) > 0)
		*to++ = *from++;
}
#endif
#endif