1 /* $NetBSD: op.h,v 1.28 2024/03/31 20:28:45 rillig Exp $ */ 2 3 /* 4 * Copyright (c) 1994, 1995 Jochen Pohl 5 * All Rights Reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Jochen Pohl for 18 * The NetBSD Project. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include <stdbool.h> 35 36 /* 37 * Various information about operators. 38 */ 39 typedef struct { 40 bool m_binary: 1; 41 bool m_returns_bool: 1; 42 bool m_takes_bool: 1; 43 bool m_compares_with_zero: 1; 44 bool m_requires_integer: 1; 45 bool m_requires_integer_or_complex: 1; 46 bool m_requires_arith: 1; 47 bool m_requires_scalar: 1; 48 bool m_fold_constant_operands: 1; 49 bool m_value_context: 1; 50 bool m_balance_operands: 1; 51 bool m_has_side_effect: 1; 52 bool m_warn_if_left_unsigned_in_c90: 1; 53 bool m_warn_if_right_unsigned_in_c90: 1; 54 bool m_possible_precedence_confusion: 1; 55 bool m_comparison: 1; 56 bool m_valid_on_enum: 1; 57 bool m_bad_on_enum: 1; 58 bool m_warn_if_operand_eq: 1; 59 bool m_has_operands: 1; 60 const char m_name[8]; 61 } mod_t; 62 63 typedef enum { 64 NOOP, 65 ARROW, 66 POINT, 67 NOT, 68 COMPL, 69 INCBEF, 70 DECBEF, 71 INCAFT, 72 DECAFT, 73 UPLUS, 74 UMINUS, 75 INDIR, 76 ADDR, 77 78 MULT, 79 DIV, 80 MOD, 81 PLUS, 82 MINUS, 83 SHL, 84 SHR, 85 86 LT, 87 LE, 88 GT, 89 GE, 90 EQ, 91 NE, 92 93 BITAND, 94 BITXOR, 95 BITOR, 96 LOGAND, 97 LOGOR, 98 QUEST, 99 COLON, 100 101 ASSIGN, 102 MULASS, 103 DIVASS, 104 MODASS, 105 ADDASS, 106 SUBASS, 107 SHLASS, 108 SHRASS, 109 ANDASS, 110 XORASS, 111 ORASS, 112 113 NAME, 114 CON, 115 STRING, 116 FSEL, 117 CALL, 118 COMMA, 119 CVT, 120 LOAD, 121 RETURN, 122 REAL, 123 IMAG, 124 125 INIT, /* does not appear in the tree */ 126 CASE, /* does not appear in the tree */ 127 /* 128 * FARG is only used temporarily in check_prototype_argument to check 129 * type compatibility and conversion for function arguments. 130 */ 131 FARG, /* does not appear in the tree */ 132 } op_t; 133 134 #define NOPS ((int)FARG + 1) 135 136 extern const mod_t modtab[NOPS]; 137