2 * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
4 * This file is part of libFirm.
6 * This file may be distributed and/or modified under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation and appearing in the file LICENSE.GPL included in the
9 * packaging of this file.
11 * Licensees holding valid libFirm Professional Edition licenses may use
12 * this file in accordance with the libFirm Commercial License.
13 * Agreement provided with the Software.
15 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * @brief Representation of opcode of intermediate operation -- private header.
23 * @author Christian Schaefer, Goetz Lindenmaier, Michael Beck
26 #ifndef FIRM_IR_IROP_T_H
27 #define FIRM_IR_IROP_T_H
34 * Frees a newly created ir operation.
36 void free_ir_op(ir_op *code);
38 /** Initialize the irop module. */
41 /** Free memory used by irop module. */
45 * Copies simply all attributes stored in the old node to the new node.
46 * Assumes both have the same opcode and sufficient size.
48 * @param old_node the old node from which the attributes are read
49 * @param new_node the new node to which the attributes are written
51 void default_copy_attr(ir_graph *irg, const ir_node *old_node,
55 * Returns the attribute size of nodes of this opcode.
56 * @note Use not encouraged, internal feature.
58 static inline size_t get_op_attr_size (const ir_op *op) {
63 * Returns non-zero if op is a control flow opcode,
64 * like Start, End, Jmp, Cond, Return, Raise or Bad.
66 static inline int is_op_cfopcode(const ir_op *op) {
67 return op->flags & irop_flag_cfopcode;
70 /** Returns non-zero if operation is commutative */
71 static inline int is_op_commutative(const ir_op *op) {
72 return op->flags & irop_flag_commutative;
75 /** Returns non-zero if operation is fragile */
76 static inline int is_op_fragile(const ir_op *op) {
77 return op->flags & irop_flag_fragile;
80 /** Returns non-zero if operation is forking control flow */
81 static inline int is_op_forking(const ir_op *op) {
82 return op->flags & irop_flag_forking;
85 /** Returns non-zero if operation is a high-level op */
86 static inline int is_op_highlevel(const ir_op *op) {
87 return op->flags & irop_flag_highlevel;
90 /** Returns non-zero if operation is a const-like op */
91 static inline int is_op_constlike(const ir_op *op) {
92 return op->flags & irop_flag_constlike;
95 static inline int is_op_uses_memory(const ir_op *op) {
96 return op->flags & irop_flag_uses_memory;
99 /** Returns non-zero if operation must always be optimized */
100 static inline int is_op_always_opt(const ir_op *op) {
101 return op->flags & irop_flag_always_opt;
104 /** Returns non-zero if operation is a keep-like op */
105 static inline int is_op_keep(const ir_op *op) {
106 return op->flags & irop_flag_keep;
109 /** Returns non-zero if operation must always be placed in the start block. */
110 static inline int is_op_start_block_placed(const ir_op *op) {
111 return op->flags & irop_flag_start_block;
114 /** Returns non-zero if operation is a machine operation */
115 static inline int is_op_machine(const ir_op *op) {
116 return op->flags & irop_flag_machine;
119 /** Returns non-zero if operation is a machine operand */
120 static inline int is_op_machine_operand(const ir_op *op) {
121 return op->flags & irop_flag_machine_op;
124 /** Returns non-zero if operation is CSE neutral */
125 static inline int is_op_cse_neutral(const ir_op *op) {
126 return op->flags & irop_flag_cse_neutral;
129 /** Returns non-zero if operation is a machine user op number n */
130 static inline int is_op_machine_user(const ir_op *op, unsigned n) {
131 return op->flags & (irop_flag_user << n);
134 static inline unsigned _get_op_code(const ir_op *op) {
138 static inline ident *_get_op_ident(const ir_op *op){
142 static inline op_pin_state _get_op_pinned(const ir_op *op) {
143 return op->pin_state;
146 static inline void _set_generic_function_ptr(ir_op *op, op_func func) {
147 op->ops.generic = func;
150 static inline op_func _get_generic_function_ptr(const ir_op *op) {
151 return op->ops.generic;
154 static inline const ir_op_ops *_get_op_ops(const ir_op *op) {
158 static inline void _set_op_tag(ir_op *op, unsigned tag) {
162 static inline unsigned _get_op_tag(const ir_op *op) {
166 static inline void _set_op_attr(ir_op *op, void *attr) {
170 static inline void *_get_op_attr(const ir_op *op) {
174 #define get_op_code(op) _get_op_code(op)
175 #define get_op_ident(op) _get_op_ident(op)
176 #define get_op_pinned(op) _get_op_pinned(op)
177 #define get_op_ops(op) _get_op_ops(op)
178 #define set_op_tag(op, tag) _set_op_tag((op), (tag))
179 #define get_op_tag(op) _get_op_tag(op)
180 #define set_op_attr(op, attr) _set_op_attr((op), (attr))
181 #define get_op_attr(op) _get_op_attr(op)