Allow the Bad node to be set in set_store(). This is neccessary, because Bad might...

[libfirm] / ir / ir / irop_t.h

diff --git a/ir/ir/irop_t.h b/ir/ir/irop_t.h
index 1b4b040..6082e05 100644 (file)
--- a/ir/ir/irop_t.h
+++ b/ir/ir/irop_t.h
@@ -20,15 +20,16 @@
 
 /** 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;          /**< 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. */
+  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. */
 };
 
 /**
@@ -55,7 +56,7 @@ 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) {
+static INLINE size_t get_op_attr_size (const ir_op *op) {
   return op->attr_size;
 }
 
@@ -100,6 +101,36 @@ static INLINE int is_op_constlike(const ir_op *op) {
   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;
+}
+
+/** 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;
+}
+
+/** 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 */
+static INLINE int is_op_machine_user(const ir_op *op, unsigned n) {
+  return op->flags & (irop_flag_user << n);
+}
+
 static INLINE opcode _get_op_code(const ir_op *op) {
   return op->code;
 }
@@ -120,9 +151,23 @@ static INLINE op_func _get_generic_function_ptr(const ir_op *op) {
   return op->ops.generic;
 }
 
+static INLINE const ir_op_ops *_get_op_ops(const ir_op *op) {
+  return &op->ops;
+}
+
+static INLINE void _set_op_tag(ir_op *op, void *tag) {
+       op->tag = tag;
+}
+
+static INLINE void *_get_op_tag(ir_op *op) {
+       return op->tag;
+}
+
 #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)
 
 #endif /* _IROP_T_H_ */