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
25 #ifndef FIRM_IR_IROP_T_H
26 #define FIRM_IR_IROP_T_H
36 * Frees a newly created ir operation.
38 void free_ir_op(ir_op *code);
40 /** Initialize the irop module. */
41 void firm_init_op(void);
43 /** frees memory allocated by irop module */
44 void firm_finish_op(void);
47 * Copies simply all attributes stored in the old node to the new node.
48 * Assumes both have the same opcode and sufficient size.
50 * @param old_node the old node from which the attributes are read
51 * @param new_node the new node to which the attributes are written
53 void default_copy_attr(ir_graph *irg, const ir_node *old_node,
57 * Returns the attribute size of nodes of this opcode.
58 * @note Use not encouraged, internal feature.
60 static inline size_t get_op_attr_size (const ir_op *op)
66 * Returns non-zero if op is a control flow opcode,
67 * like Start, End, Jmp, Cond, Return, Raise or Bad.
69 static inline bool is_op_cfopcode(const ir_op *op)
71 return op->flags & irop_flag_cfopcode;
74 static inline bool is_op_unknown_jump(const ir_op *op)
76 return op->flags & irop_flag_unknown_jump;
79 /** Returns non-zero if operation is commutative */
80 static inline bool is_op_commutative(const ir_op *op)
82 return op->flags & irop_flag_commutative;
85 /** Returns non-zero if operation is fragile */
86 static inline bool is_op_fragile(const ir_op *op)
88 return op->flags & irop_flag_fragile;
91 /** Returns non-zero if operation is forking control flow */
92 static inline bool is_op_forking(const ir_op *op)
94 return op->flags & irop_flag_forking;
97 /** Returns non-zero if operation is a high-level op */
98 static inline bool is_op_highlevel(const ir_op *op)
100 return op->flags & irop_flag_highlevel;
103 /** Returns non-zero if operation is a const-like op */
104 static inline bool is_op_constlike(const ir_op *op)
106 return op->flags & irop_flag_constlike;
109 static inline bool is_op_uses_memory(const ir_op *op)
111 return op->flags & irop_flag_uses_memory;
114 /** Returns non-zero if operation must always be optimized */
115 static inline bool is_op_always_opt(const ir_op *op)
117 return op->flags & irop_flag_always_opt;
120 /** Returns non-zero if operation is a keep-like op */
121 static inline bool is_op_keep(const ir_op *op)
123 return op->flags & irop_flag_keep;
126 /** Returns non-zero if operation must always be placed in the start block. */
127 static inline bool is_op_start_block_placed(const ir_op *op)
129 return op->flags & irop_flag_start_block;
132 /** Returns non-zero if operation is CSE neutral */
133 static inline bool is_op_cse_neutral(const ir_op *op)
135 return op->flags & irop_flag_cse_neutral;
138 static inline unsigned get_op_code_(const ir_op *op)
143 static inline ident *get_op_ident_(const ir_op *op)
148 static inline op_pin_state get_op_pinned_(const ir_op *op)
150 return op->pin_state;
153 static inline void set_generic_function_ptr_(ir_op *op, op_func func)
155 op->ops.generic = func;
158 static inline op_func get_generic_function_ptr_(const ir_op *op)
160 return op->ops.generic;
163 static inline const ir_op_ops *get_op_ops_(const ir_op *op)
168 static inline void set_op_tag_(ir_op *op, unsigned tag)
173 static inline unsigned get_op_tag_(const ir_op *op)
178 static inline void set_op_attr_(ir_op *op, void *attr)
183 static inline void *get_op_attr_(const ir_op *op)
188 #define get_op_code(op) get_op_code_(op)
189 #define get_op_ident(op) get_op_ident_(op)
190 #define get_op_pinned(op) get_op_pinned_(op)
191 #define get_op_ops(op) get_op_ops_(op)
192 #define set_op_tag(op, tag) set_op_tag_((op), (tag))
193 #define get_op_tag(op) get_op_tag_(op)
194 #define set_op_attr(op, attr) set_op_attr_((op), (attr))
195 #define get_op_attr(op) get_op_attr_(op)