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
29 #include "firm_config.h"
35 * Frees a newly created ir operation.
37 void free_ir_op(ir_op *code);
39 /** Initialize the irop module. */
42 /** Free memory used by irop module. */
46 * Copies simply all attributes stored in the old node to the new node.
47 * Assumes both have the same opcode and sufficient size.
49 * @param old_node the old node from which the attributes are read
50 * @param new_node the new node to which the attributes are written
52 void default_copy_attr(const ir_node *old_node, ir_node *new_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;
71 * Returns non-zero if the operation manipulates interprocedural control flow:
72 * CallBegin, EndReg, EndExcept
74 static INLINE int is_ip_cfopcode(const ir_op *op) {
75 return op->flags & irop_flag_ip_cfopcode;
78 /** Returns non-zero if operation is commutative */
79 static INLINE int is_op_commutative(const ir_op *op) {
80 return op->flags & irop_flag_commutative;
83 /** Returns non-zero if operation is fragile */
84 static INLINE int is_op_fragile(const ir_op *op) {
85 return op->flags & irop_flag_fragile;
88 /** Returns non-zero if operation is forking control flow */
89 static INLINE int is_op_forking(const ir_op *op) {
90 return op->flags & irop_flag_forking;
93 /** Returns non-zero if operation is a high-level op */
94 static INLINE int is_op_highlevel(const ir_op *op) {
95 return op->flags & irop_flag_highlevel;
98 /** Returns non-zero if operation is a const-like op */
99 static INLINE int is_op_constlike(const ir_op *op) {
100 return op->flags & irop_flag_constlike;
103 static INLINE int is_op_uses_memory(const ir_op *op) {
104 return op->flags & irop_flag_uses_memory;
107 /** Returns non-zero if operation must always be optimized */
108 static INLINE int is_op_always_opt(const ir_op *op) {
109 return op->flags & irop_flag_always_opt;
112 /** Returns non-zero if operation is a keep-like op */
113 static INLINE int is_op_keep(const ir_op *op) {
114 return op->flags & irop_flag_keep;
117 /** Returns non-zero if operation must always be placed in the start block. */
118 static INLINE int is_op_start_block_placed(const ir_op *op) {
119 return op->flags & irop_flag_start_block;
122 /** Returns non-zero if operation is a machine operation */
123 static INLINE int is_op_machine(const ir_op *op) {
124 return op->flags & irop_flag_machine;
127 /** Returns non-zero if operation is a machine operand */
128 static INLINE int is_op_machine_operand(const ir_op *op) {
129 return op->flags & irop_flag_machine_op;
132 /** Returns non-zero if operation is a machine user op number n */
133 static INLINE int is_op_machine_user(const ir_op *op, unsigned n) {
134 return op->flags & (irop_flag_user << n);
137 static INLINE unsigned _get_op_code(const ir_op *op) {
141 static INLINE ident *_get_op_ident(const ir_op *op){
145 static INLINE op_pin_state _get_op_pinned(const ir_op *op) {
146 return op->pin_state;
149 static INLINE void _set_generic_function_ptr(ir_op *op, op_func func) {
150 op->ops.generic = func;
153 static INLINE op_func _get_generic_function_ptr(const ir_op *op) {
154 return op->ops.generic;
157 static INLINE const ir_op_ops *_get_op_ops(const ir_op *op) {
161 static INLINE void _set_op_tag(ir_op *op, unsigned tag) {
165 static INLINE unsigned _get_op_tag(const ir_op *op) {
169 static INLINE void _set_op_attr(ir_op *op, void *attr) {
173 static INLINE void *_get_op_attr(const ir_op *op) {
177 #define get_op_code(op) _get_op_code(op)
178 #define get_op_ident(op) _get_op_ident(op)
179 #define get_op_pinned(op) _get_op_pinned(op)
180 #define get_op_ops(op) _get_op_ops(op)
181 #define set_op_tag(op, tag) _set_op_tag((op), (tag))
182 #define get_op_tag(op) _get_op_tag(op)
183 #define set_op_attr(op, attr) _set_op_attr((op), (attr))
184 #define get_op_attr(op) _get_op_attr(op)