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 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