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
37 * Frees a newly created ir operation.
39 void free_ir_op(ir_op *code);
41 /** Initialize the irop module. */
44 /** Free memory used by irop module. */
48 * Copies simply all attributes stored in the old node to the new node.
49 * Assumes both have the same opcode and sufficient size.
51 * @param old_node the old node from which the attributes are read
52 * @param new_node the new node to which the attributes are written
54 void default_copy_attr(ir_graph *irg, const ir_node *old_node,
58 * Returns the attribute size of nodes of this opcode.
59 * @note Use not encouraged, internal feature.
61 static inline size_t get_op_attr_size (const ir_op *op)
67 * Returns non-zero if op is a control flow opcode,
68 * like Start, End, Jmp, Cond, Return, Raise or Bad.
70 static inline bool is_op_cfopcode(const ir_op *op)
72 return op->flags & irop_flag_cfopcode;
75 static inline bool is_op_unknown_jump(const ir_op *op)
77 return op->flags & irop_flag_unknown_jump;
80 /** Returns non-zero if operation is commutative */
81 static inline bool is_op_commutative(const ir_op *op)
83 return op->flags & irop_flag_commutative;
86 /** Returns non-zero if operation is fragile */
87 static inline bool is_op_fragile(const ir_op *op)
89 return op->flags & irop_flag_fragile;
92 /** Returns non-zero if operation is forking control flow */
93 static inline bool is_op_forking(const ir_op *op)
95 return op->flags & irop_flag_forking;
98 /** Returns non-zero if operation is a high-level op */
99 static inline bool is_op_highlevel(const ir_op *op)
101 return op->flags & irop_flag_highlevel;
104 /** Returns non-zero if operation is a const-like op */
105 static inline bool is_op_constlike(const ir_op *op)
107 return op->flags & irop_flag_constlike;
110 static inline bool is_op_uses_memory(const ir_op *op)
112 return op->flags & irop_flag_uses_memory;
115 /** Returns non-zero if operation must always be optimized */
116 static inline bool is_op_always_opt(const ir_op *op)
118 return op->flags & irop_flag_always_opt;
121 /** Returns non-zero if operation is a keep-like op */
122 static inline bool is_op_keep(const ir_op *op)
124 return op->flags & irop_flag_keep;
127 /** Returns non-zero if operation must always be placed in the start block. */
128 static inline bool is_op_start_block_placed(const ir_op *op)
130 return op->flags & irop_flag_start_block;
133 /** Returns non-zero if operation is a machine operation */
134 static inline bool is_op_machine(const ir_op *op)
136 return op->flags & irop_flag_machine;
139 /** Returns non-zero if operation is a machine operand */
140 static inline bool is_op_machine_operand(const ir_op *op)
142 return op->flags & irop_flag_machine_op;
145 /** Returns non-zero if operation is CSE neutral */
146 static inline bool is_op_cse_neutral(const ir_op *op)
148 return op->flags & irop_flag_cse_neutral;
151 /** Returns non-zero if operation is a machine user op number n */
152 static inline bool is_op_machine_user(const ir_op *op, unsigned n)
154 return op->flags & (irop_flag_user << n);
157 static inline unsigned get_op_code_(const ir_op *op)
162 static inline ident *get_op_ident_(const ir_op *op)
167 static inline op_pin_state get_op_pinned_(const ir_op *op)
169 return op->pin_state;
172 static inline void set_generic_function_ptr_(ir_op *op, op_func func)
174 op->ops.generic = func;
177 static inline op_func get_generic_function_ptr_(const ir_op *op)
179 return op->ops.generic;
182 static inline const ir_op_ops *get_op_ops_(const ir_op *op)
187 static inline void set_op_tag_(ir_op *op, unsigned tag)
192 static inline unsigned get_op_tag_(const ir_op *op)
197 static inline void set_op_attr_(ir_op *op, void *attr)
202 static inline void *get_op_attr_(const ir_op *op)
207 #define get_op_code(op) get_op_code_(op)
208 #define get_op_ident(op) get_op_ident_(op)
209 #define get_op_pinned(op) get_op_pinned_(op)
210 #define get_op_ops(op) get_op_ops_(op)
211 #define set_op_tag(op, tag) set_op_tag_((op), (tag))
212 #define get_op_tag(op) get_op_tag_(op)
213 #define set_op_attr(op, attr) set_op_attr_((op), (attr))
214 #define get_op_attr(op) get_op_attr_(op)