+/*
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
-/* $Id$ */
+/**
+ * @file
+ * @brief Representation of opcode of intermediate operation -- private header.
+ * @author Christian Schaefer, Goetz Lindenmaier, Michael Beck
+ */
+#ifndef FIRM_IR_IROP_T_H
+#define FIRM_IR_IROP_T_H
-# ifndef _IROP_T_H_
-# define _IROP_T_H_
+#include "irop.h"
-# include "irop.h"
+#include <stdbool.h>
-struct ir_op {
- opcode code;
- ident *name;
- size_t attr_size; /* Space needed in memory for private attributes */
- int labeled; /* Output edge labels on in-edges in vcg graph */
-};
+#include "irtypes.h"
+#include "tv.h"
-/* create a new ir operation */
-ir_op * new_ir_op (opcode code, ident *name, size_t attr_size, int labeled);
+/**
+ * Frees a newly created ir operation.
+ */
+void free_ir_op(ir_op *code);
-/* initialize the irop module */
-void init_op (void);
+/** Initialize the irop module. */
+void firm_init_op(void);
+
+/** frees memory allocated by irop module */
+void firm_finish_op(void);
+
+/**
+ * Returns the attribute size of nodes of this opcode.
+ * @note Use not encouraged, internal feature.
+ */
+static inline size_t get_op_attr_size (const ir_op *op)
+{
+ return op->attr_size;
+}
+
+/**
+ * Returns non-zero if op is a control flow opcode,
+ * like Start, End, Jmp, Cond, Return, Raise or Bad.
+ */
+static inline bool is_op_cfopcode(const ir_op *op)
+{
+ return op->flags & irop_flag_cfopcode;
+}
+
+static inline bool is_op_unknown_jump(const ir_op *op)
+{
+ return op->flags & irop_flag_unknown_jump;
+}
+
+/** Returns non-zero if operation is commutative */
+static inline bool is_op_commutative(const ir_op *op)
+{
+ return op->flags & irop_flag_commutative;
+}
+
+/** Returns non-zero if operation is fragile */
+static inline bool is_op_fragile(const ir_op *op)
+{
+ return op->flags & irop_flag_fragile;
+}
+
+/** Returns non-zero if operation is forking control flow */
+static inline bool is_op_forking(const ir_op *op)
+{
+ return op->flags & irop_flag_forking;
+}
+
+/** Returns non-zero if operation is a high-level op */
+static inline bool is_op_highlevel(const ir_op *op)
+{
+ return op->flags & irop_flag_highlevel;
+}
+
+/** Returns non-zero if operation is a const-like op */
+static inline bool is_op_constlike(const ir_op *op)
+{
+ return op->flags & irop_flag_constlike;
+}
+
+static inline bool is_op_uses_memory(const ir_op *op)
+{
+ return op->flags & irop_flag_uses_memory;
+}
+
+/** Returns non-zero if operation is a keep-like op */
+static inline bool is_op_keep(const ir_op *op)
+{
+ return op->flags & irop_flag_keep;
+}
+
+/** Returns non-zero if operation must always be placed in the start block. */
+static inline bool is_op_start_block_placed(const ir_op *op)
+{
+ return op->flags & irop_flag_start_block;
+}
+
+/** Returns non-zero if operation is CSE neutral */
+static inline bool is_op_cse_neutral(const ir_op *op)
+{
+ return op->flags & irop_flag_cse_neutral;
+}
+
+static inline unsigned get_op_code_(const ir_op *op)
+{
+ return op->code;
+}
+
+static inline ident *get_op_ident_(const ir_op *op)
+{
+ return op->name;
+}
+
+static inline op_pin_state get_op_pinned_(const ir_op *op)
+{
+ return op->pin_state;
+}
+
+static inline void set_generic_function_ptr_(ir_op *op, op_func func)
+{
+ op->ops.generic = func;
+}
+
+static inline op_func get_generic_function_ptr_(const ir_op *op)
+{
+ return op->ops.generic;
+}
+
+static inline ir_op_ops *get_op_ops_(ir_op *op)
+{
+ return &op->ops;
+}
+
+static inline void set_op_tag_(ir_op *op, unsigned tag)
+{
+ op->tag = tag;
+}
+
+static inline unsigned get_op_tag_(const ir_op *op)
+{
+ return op->tag;
+}
+
+static inline void set_op_attr_(ir_op *op, void *attr)
+{
+ op->attr = attr;
+}
+
+static inline void *get_op_attr_(const ir_op *op)
+{
+ return op->attr;
+}
+
+#define get_op_code(op) get_op_code_(op)
+#define get_op_ident(op) get_op_ident_(op)
+#define get_op_pinned(op) get_op_pinned_(op)
+#define get_op_ops(op) get_op_ops_(op)
+#define set_op_tag(op, tag) set_op_tag_((op), (tag))
+#define get_op_tag(op) get_op_tag_(op)
+#define set_op_attr(op, attr) set_op_attr_((op), (attr))
+#define get_op_attr(op) get_op_attr_(op)
#endif
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