/*
- * Project: libFIRM
- * File name: ir/ir/irop_t.h
- * Purpose: Representation of opcode of intermediate operation -- private header.
- * Author: Christian Schaefer
- * Modified by: Goetz Lindenmaier
- * Created:
- * CVS-ID: $Id$
- * Copyright: (c) 1998-2003 Universität Karlsruhe
- * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ * Copyright (C) 1995-2007 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.
+ */
+
+/**
+ * @file
+ * @brief Representation of opcode of intermediate operation -- private header.
+ * @author Christian Schaefer, Goetz Lindenmaier, Michael Beck
+ * @version $Id$
*/
-#ifndef _IROP_T_H_
-#define _IROP_T_H_
+#ifndef FIRM_IR_IROP_T_H
+#define FIRM_IR_IROP_T_H
#include "firm_config.h"
#include "irop.h"
+#include "irtypes.h"
#include "tv.h"
-#include "irnode.h"
-
-
-/** The type of an ir_op. */
-struct ir_op {
- opcode code; /**< The unique opcode of the op. */
- ident *name; /**< The name of the op. */
- size_t attr_size; /**< Space needed in memory for private attributes. */
- op_pin_state op_pin_state_pinned; /**< How to deal with the node in CSE, PRE. */
- op_arity opar; /**< The arity of operator. */
- int op_index; /**< The index of the first data operand, 0 for most cases, 1 for Div etc. */
- unsigned flags; /**< Flags describing the behavior of the ir_op, a bitmasks of irop_flags. */
- void *tag; /**< Some custom pointer the op's creator can attach stuff to. */
-
- ir_op_ops ops; /**< The operations of the this op. */
-};
/**
* Frees a newly created ir operation.
* Returns the attribute size of nodes of this opcode.
* @note Use not encouraged, internal feature.
*/
-static INLINE int get_op_attr_size (const ir_op *op) {
- return op->attr_size;
+static INLINE size_t get_op_attr_size (const ir_op *op) {
+ return op->attr_size;
}
/**
* like Start, End, Jmp, Cond, Return, Raise or Bad.
*/
static INLINE int is_cfopcode(const ir_op *op) {
- return op->flags & irop_flag_cfopcode;
+ return op->flags & irop_flag_cfopcode;
}
/**
* CallBegin, EndReg, EndExcept
*/
static INLINE int is_ip_cfopcode(const ir_op *op) {
- return op->flags & irop_flag_ip_cfopcode;
+ return op->flags & irop_flag_ip_cfopcode;
}
/** Returns non-zero if operation is commutative */
static INLINE int is_op_commutative(const ir_op *op) {
- return op->flags & irop_flag_commutative;
+ return op->flags & irop_flag_commutative;
}
/** Returns non-zero if operation is fragile */
static INLINE int is_op_fragile(const ir_op *op) {
- return op->flags & irop_flag_fragile;
+ return op->flags & irop_flag_fragile;
}
/** Returns non-zero if operation is forking control flow */
static INLINE int is_op_forking(const ir_op *op) {
- return op->flags & irop_flag_forking;
+ return op->flags & irop_flag_forking;
}
/** Returns non-zero if operation is a high-level op */
static INLINE int is_op_highlevel(const ir_op *op) {
- return op->flags & irop_flag_highlevel;
+ return op->flags & irop_flag_highlevel;
}
/** Returns non-zero if operation is a const-like op */
static INLINE int is_op_constlike(const ir_op *op) {
- return op->flags & irop_flag_constlike;
+ return op->flags & irop_flag_constlike;
+}
+
+/** Returns non-zero if operation must always be optimized */
+static INLINE int is_op_always_opt(const ir_op *op) {
+ return op->flags & irop_flag_always_opt;
}
/** Returns non-zero if operation is a keep-like op */
static INLINE int is_op_keep(const ir_op *op) {
- return op->flags & irop_flag_keep;
+ return op->flags & irop_flag_keep;
+}
+
+/** Returns non-zero if operation must always be placed in the start block. */
+static INLINE int is_op_start_block_placed(const ir_op *op) {
+ return op->flags & irop_flag_start_block;
}
/** Returns non-zero if operation is a machine operation */
static INLINE int is_op_machine(const ir_op *op) {
- return op->flags & irop_flag_machine;
+ return op->flags & irop_flag_machine;
+}
+
+/** Returns non-zero if operation is a machine operand */
+static INLINE int is_op_machine_operand(const ir_op *op) {
+ return op->flags & irop_flag_machine_op;
}
/** Returns non-zero if operation is a machine user op number n */
return op->flags & (irop_flag_user << n);
}
-static INLINE opcode _get_op_code(const ir_op *op) {
+static INLINE unsigned _get_op_code(const ir_op *op) {
return op->code;
}
op->tag = tag;
}
-static INLINE void *_get_op_tag(ir_op *op) {
+static INLINE void *_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 /* _IROP_T_H_ */
+#endif