124 lines
3.4 KiB
C
124 lines
3.4 KiB
C
/* $NetBSD: op.h,v 1.4 2008/04/25 22:18:34 christos Exp $ */
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/*
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* Copyright (c) 1994, 1995 Jochen Pohl
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* All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Jochen Pohl for
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* The NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Various information about operators
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*/
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typedef struct {
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u_int m_binary : 1; /* binary op. */
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u_int m_logop : 1; /* logical op., result is int */
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u_int m_rqint : 1; /* operands must have integer type */
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u_int m_rqsclt : 1; /* operands must have scalar type */
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u_int m_rqatyp : 1; /* operands must have arithmetic type */
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u_int m_fold : 1; /* operands should be folded */
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u_int m_vctx : 1; /* value context for left operand */
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u_int m_tctx : 1; /* test context for left operand */
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u_int m_balance : 1; /* op. requires balancing */
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u_int m_sideeff : 1; /* op. has side effect */
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u_int m_tlansiu : 1; /* warning if left op. is unsign. in ANSI C */
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u_int m_transiu : 1; /* warning if right op. is unsign. in ANSI C */
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u_int m_tpconf : 1; /* test possible precedence confusion */
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u_int m_comp : 1; /* op. performs comparison */
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u_int m_enumop : 1; /* valid operation on enums */
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u_int m_badeop : 1; /* dubious operation on enums */
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u_int m_eqwarn : 1; /* warning if on operand stems from == */
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u_int m_rqintcomp : 1;/* operands must be integer or complex */
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const char *m_name; /* name of op. */
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} mod_t;
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typedef enum {
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NOOP = 0,
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ARROW,
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POINT,
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NOT,
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COMPL,
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INC,
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DEC,
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INCBEF,
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DECBEF,
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INCAFT,
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DECAFT,
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UPLUS,
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UMINUS,
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STAR,
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AMPER,
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MULT,
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DIV,
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MOD,
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PLUS,
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MINUS,
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SHL,
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SHR,
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LT,
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LE,
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GT,
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GE,
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EQ,
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NE,
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AND,
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XOR,
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OR,
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LOGAND,
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LOGOR,
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QUEST,
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COLON,
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ASSIGN,
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MULASS,
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DIVASS,
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MODASS,
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ADDASS,
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SUBASS,
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SHLASS,
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SHRASS,
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ANDASS,
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XORASS,
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ORASS,
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NAME,
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CON,
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STRING,
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FSEL,
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CALL,
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COMMA,
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CVT,
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ICALL,
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LOAD,
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PUSH,
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RETURN,
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REAL,
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IMAG,
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INIT, /* pseudo op, not used in trees */
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CASE, /* pseudo op, not used in trees */
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FARG /* pseudo op, not used in trees */
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#define NOPS ((int)FARG + 1)
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} op_t;
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