1/*	$NetBSD$	*/
2
3/*	$OpenBSD: hppa.h,v 1.4 2001/03/29 03:58:18 mickey Exp $	*/
4
5/*
6 * Copyright 1996 1995 by Open Software Foundation, Inc.
7 *              All Rights Reserved
8 *
9 * Permission to use, copy, modify, and distribute this software and
10 * its documentation for any purpose and without fee is hereby granted,
11 * provided that the above copyright notice appears in all copies and
12 * that both the copyright notice and this permission notice appear in
13 * supporting documentation.
14 *
15 * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
16 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
17 * FOR A PARTICULAR PURPOSE.
18 *
19 * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
20 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
21 * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
22 * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
23 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 */
25/*
26 * pmk1.1
27 */
28/*
29 * (c) Copyright 1986 HEWLETT-PACKARD COMPANY
30 *
31 * To anyone who acknowledges that this file is provided "AS IS"
32 * without any express or implied warranty:
33 *     permission to use, copy, modify, and distribute this file
34 * for any purpose is hereby granted without fee, provided that
35 * the above copyright notice and this notice appears in all
36 * copies, and that the name of Hewlett-Packard Company not be
37 * used in advertising or publicity pertaining to distribution
38 * of the software without specific, written prior permission.
39 * Hewlett-Packard Company makes no representations about the
40 * suitability of this software for any purpose.
41 */
42
43/* amount is assumed to be a constant between 0 and 32 (non-inclusive) */
44#define Shiftdouble(left,right,amount,dest)			\
45    /* int left, right, amount, dest; */			\
46    dest = ((left) << (32-(amount))) | ((unsigned int)(right) >> (amount))
47
48/* amount must be less than 32 */
49#define Variableshiftdouble(left,right,amount,dest)		\
50    /* unsigned int left, right;  int amount, dest; */		\
51    if (amount == 0) dest = right;				\
52    else dest = ((((unsigned) left)&0x7fffffff) << (32-(amount))) |	\
53	((unsigned) right >> (amount))
54
55/* amount must be between 0 and 32 (non-inclusive) */
56#define Variable_shift_double(left,right,amount,dest)		\
57    /* unsigned int left, right;  int amount, dest; */		\
58    dest = (left << (32-(amount))) | ((unsigned) right >> (amount))
59