more ir_op operations to public interface

[libfirm] / ir / ir / irop_t.h

diff --git a/ir/ir/irop_t.h b/ir/ir/irop_t.h
index a4667c8..1b4b040 100644 (file)
--- a/ir/ir/irop_t.h
+++ b/ir/ir/irop_t.h
@@ -1,24 +1,128 @@
+/*
+ * 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.
+ */
+#ifndef _IROP_T_H_
+#define _IROP_T_H_
 
-/* $Id$ */
+#include "firm_config.h"
+#include "irop.h"
+#include "tv.h"
+#include "irnode.h"
 
-# ifndef _IROP_T_H_
-# define _IROP_T_H_
-
-# include "irop.h"
 
+/** The type of an ir_op. */
 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 */
-  int pinned;           /* How to deal with the node in cse, pre. */
+  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;          /**< 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 bitmaks of irop_flags */
+
+  ir_op_ops ops;          /**< the operations of the this op. */
 };
 
-/* create a new ir operation */
-ir_op * new_ir_op (opcode code, char *name, op_pinned p,
-                  int labeled, size_t attr_size);
+/**
+ * Frees a newly created ir operation.
+ */
+void free_ir_op(ir_op *code);
+
+/** Initialize the irop module. */
+void init_op(void);
+
+/** Free memory used by irop module. */
+void finish_op(void);
+
+/**
+ * Copies simply all attributes stored in the old node to the new node.
+ * Assumes both have the same opcode and sufficient size.
+ *
+ * @param old_node  the old node from which the attributes are read
+ * @param new_node  the new node to which the attributes are written
+ */
+void default_copy_attr(const ir_node *old_node, ir_node *new_node);
+
+/**
+ * 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;
+}
+
+/**
+ * Returns non-zero if op is a control flow opcode,
+ * like Start, End, Jmp, Cond, Return, Raise or Bad.
+ */
+static INLINE int is_cfopcode(const ir_op *op) {
+  return op->flags & irop_flag_cfopcode;
+}
+
+/**
+ * Returns non-zero if the operation manipulates interprocedural control flow:
+ * CallBegin, EndReg, EndExcept
+ */
+static INLINE int is_ip_cfopcode(const ir_op *op) {
+  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;
+}
+
+/** Returns non-zero if operation is fragile */
+static INLINE int is_op_fragile(const ir_op *op) {
+  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;
+}
+
+/** 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;
+}
+
+/** 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;
+}
+
+static INLINE opcode _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->op_pin_state_pinned;
+}
+
+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;
+}
+
+#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)
 
-/* initialize the irop module */
-void init_op (void);
 
-#endif
+#endif /* _IROP_T_H_ */