root/usr/src/cmd/vi/port/bcopy.c
/*
 * 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   */

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