* @file
* @brief Representation of opcode of intermediate operation.
* @author Christian Schaefer, Goetz Lindenmaier, Michael Beck
- * @brief
- * Operators of firm nodes.
- *
- * This module specifies the opcodes possible for ir nodes. Their
- * definition is close to the operations specified in UKA Tech-Report
- * 1999-14
+ * @brief Operators of firm nodes.
*/
#ifndef FIRM_IR_IROP_H
#define FIRM_IR_IROP_H
#include "begin.h"
#include "opcodes.h"
+/**
+ * @ingroup ir_node
+ * @defgroup ir_op Node Opcodes
+ *
+ * This module specifies the opcodes possible for ir nodes. Their
+ * definition is close to the operations specified in UKA Tech-Report
+ * 1999-14
+ *
+ * @{
+ */
+
/** The allowed arities. */
typedef enum {
oparity_invalid = 0,
/** Returns a human readable name of an op_pin_state. */
FIRM_API const char *get_op_pin_state_name(op_pin_state s);
-/** Gets pinned state of an opcode. */
+/** Returns pinned state of an opcode. */
FIRM_API op_pin_state get_op_pinned(const ir_op *op);
/** Sets pinned in the opcode. Setting it to floating has no effect
FIRM_API op_func get_generic_function_ptr(const ir_op *op);
/**
- * Store a generic function pointer into an IR operation.
+ * Stores a generic function pointer into an IR operation.
*/
FIRM_API void set_generic_function_ptr(ir_op *op, op_func func);
/**
- * Return the irop flags of an IR opcode.
+ * Returns the irop flags of an IR opcode.
*/
FIRM_API irop_flags get_op_flags(const ir_op *op);
/**
* The get_type_attr operation. Used to traverse all types that can be
* accessed from an ir_graph.
- * Return the type attribute of the node self.
+ * Returns the type attribute of the node self.
*/
typedef ir_type *(*get_type_attr_func)(const ir_node *self);
/**
* The get_entity_attr operation. Used to traverse all entities that can be
* accessed from an ir_graph.
- * Return the entity attribute of the node self.
+ * Returns the entity attribute of the node self.
*/
typedef ir_entity *(*get_entity_attr_func)(const ir_node *self);
/**
* The verify_node operation.
- * Return non-zero if the node verification is ok, else 0.
+ * Returns non-zero if the node verification is ok, else 0.
* Depending on the node verification settings, may even assert.
*
* @see do_node_verification()
/**
* The verify_node operation for Proj(X).
- * Return non-zero if the node verification is ok, else 0.
+ * Returns non-zero if the node verification is ok, else 0.
* Depending on the node verification settings, may even assert.
*
* @see do_node_verification()
node_cmp_attr_func node_cmp_attr; /**< Compares two node attributes. */
reassociate_func reassociate; /**< Reassociate a tree. */
copy_attr_func copy_attr; /**< Copy node attributes. */
- get_type_attr_func get_type_attr; /**< Return the type attribute of a node. */
- get_entity_attr_func get_entity_attr; /**< Return the entity attribute of a node. */
+ get_type_attr_func get_type_attr; /**< Returns the type attribute of a node. */
+ get_entity_attr_func get_entity_attr; /**< Returns the entity attribute of a node. */
verify_node_func verify_node; /**< Verify the node. */
verify_proj_node_func verify_proj_node; /**< Verify the Proj node. */
dump_node_func dump_node; /**< Dump a node. */
unsigned flags, op_arity opar, int op_index,
size_t attr_size, const ir_op_ops *ops);
+/** Returns one more than the highest opcode code in use. */
+FIRM_API unsigned ir_get_n_opcodes(void);
+
/**
- * set memory input of operation using memory
+ * Returns the opcode with code @p code.
+ *
+ * @p code has to be smaller than get_irp_n_opcode(), returns NULL if
+ * no opcode with the code exists.
+ */
+FIRM_API ir_op *ir_get_opcode(unsigned code);
+
+/** Sets the generic function pointer of all opcodes to NULL */
+FIRM_API void ir_clear_opcodes_generic_func(void);
+
+/**
+ * Sets memory input of operation using memory
*/
FIRM_API void ir_op_set_memory_index(ir_op *op, int memory_index);
/**
- * Set proj-number for X_regular and X_except projs of fragile nodes.
+ * Sets proj-number for X_regular and X_except projs of fragile nodes.
* Note: should only be used immediately after new_ir_op
*/
FIRM_API void ir_op_set_fragile_indices(ir_op *op, int pn_x_regular,
/** Returns the ir_op_ops of an ir_op. */
FIRM_API const ir_op_ops *get_op_ops(const ir_op *op);
+/** @} */
+
#include "end.h"
#endif