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/*
* Copyright (C) 1985-1992 New York University
*
* This file is part of the Ada/Ed-C system. See the Ada/Ed README file for
* warranty (none) and distribution info and also the GNU General Public
* License for more details.
*/
#ifndef __genop_h
#define __genop_h
/* argument types :*/
/* K is kind, S is symbol V is value (const)
* I is integer, R is ref
*/
#define OP_FLT 1 /* float */
#define OP_FIX 2 /* fixed (long) */
#define OP_INT 3 /* int */
#define OP_REF 4 /* reference */
#define OP_SYM 5 /* symbol*/
/* op_code is opcode.
* op_kind is small integer giving adjustment to be made to opcode or
* small integer giving attribute code (I_ATTRIBUTE), or argument for
* i_discard_address (always one).
* op_type gives which operands exist.
* op_arg is additional argument, usually a symbol but may be an integer
* const, or (pointer to) explicit ref (Eref).
*/
typedef struct Op_s *Op;
typedef struct Op_s {
int op_code;
int op_kind;
short op_type;
union {
float arg_flt;
long arg_fix; /* fixed, assume long suffices */
int arg_int;
Explicit_ref arg_ref;
Symbol arg_sym;
} op_arg;
char *op_com;
} Op_s;
extern Op op_new();
#endif
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