1 /* $OpenBSD: mkcases.c,v 1.2 2001/01/29 02:05:39 niklas Exp $ */
2 /* $NetBSD: mkcases.c,v 1.1 1995/04/24 05:53:36 cgd Exp $ */
3
4 /*
5 * Copyright (c) 1995 Christopher G. Demetriou
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by Christopher G. Demetriou
19 * for the NetBSD Project.
20 * 4. The name of the author may not be used to endorse or promote products
21 * derived from this software without specific prior written permission
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35 char *tab[4] = { "u_int", "int", "u_long", "long" };
36
37 int
main()38 main()
39 {
40 int i;
41
42 for (i = 0; i < 64; i++) {
43 printf(
44 " case 0x%d%d%d%d%d%d: /* %s <= %s op %s */\n",
45 (i >> 5) & 1,
46 (i >> 4) & 1,
47 (i >> 3) & 1,
48 (i >> 2) & 1,
49 (i >> 1) & 1,
50 (i >> 0) & 1,
51 tab[(i >> 4) & 0x3],
52 tab[(i >> 2) & 0x3],
53 tab[(i >> 0) & 0x3]);
54 printf(
55 " TRY_IT(op_%s, op_%s, op_%s);\n",
56 tab[(i >> 4) & 0x3],
57 tab[(i >> 2) & 0x3],
58 tab[(i >> 0) & 0x3]);
59 printf(
60 " break;\n\n");
61 }
62
63 exit(0);
64 }
65