libfirm/irop.h File Reference

Representation of opcode of intermediate operation. More...

#include <stdio.h>
#include "firm_types.h"
#include "ident.h"
#include "begin.h"
#include "opcodes.h"
#include "end.h"

Go to the source code of this file.

Data Structures
struct	ir_op_ops
	io_op Operations. More...
Defines
#define	NULL_FUNC   ((generic_func)(NULL))
	The NULL-function.
Typedefs
typedef void(*	op_func )(void)
	A generic function pointer type.
typedef unsigned(*	hash_func )(const ir_node *self)
	The hash operation.
typedef ir_tarval *(*	computed_value_func )(const ir_node *self)
	The compute value operation.
typedef ir_node *(*	equivalent_node_func )(ir_node *self)
	The equivalent node operation.
typedef ir_node *(*	transform_node_func )(ir_node *self)
	The transform node operation.
typedef int(*	node_cmp_attr_func )(const ir_node *a, const ir_node *b)
	The node attribute compare operation.
typedef int(*	reassociate_func )(ir_node **n)
	The reassociation operation.
typedef void(*	copy_attr_func )(ir_graph *irg, const ir_node *old_node, ir_node *new_node)
	The copy attribute operation.
typedef ir_type *(*	get_type_attr_func )(const ir_node *self)
	The get_type_attr operation.
typedef ir_entity *(*	get_entity_attr_func )(const ir_node *self)
	The get_entity_attr operation.
typedef int(*	verify_node_func )(const ir_node *node)
	The verify_node operation.
typedef int(*	verify_proj_node_func )(const ir_node *proj)
	The verify_node operation for Proj(X).
typedef void(*	dump_node_func )(FILE *out, const ir_node *self, dump_reason_t reason)
	The dump_node operation.
Enumerations
enum	op_arity {   oparity_invalid = 0, oparity_unary, oparity_binary, oparity_trinary,   oparity_zero, oparity_variable, oparity_dynamic, oparity_any }
	The allowed arities. More...
enum	irop_flags {   irop_flag_none = 0, irop_flag_labeled = 1U << 0, irop_flag_commutative = 1U << 1, irop_flag_cfopcode = 1U << 2,   irop_flag_fragile = 1U << 3, irop_flag_forking = 1U << 4, irop_flag_highlevel = 1U << 5, irop_flag_constlike = 1U << 6,   irop_flag_always_opt = 1U << 7, irop_flag_keep = 1U << 8, irop_flag_start_block = 1U << 9, irop_flag_uses_memory = 1U << 10,   irop_flag_dump_noblock = 1U << 11, irop_flag_dump_noinput = 1U << 12, irop_flag_cse_neutral = 1U << 13, irop_flag_unknown_jump = 1U << 14 }
	The irop flags. More...
enum	dump_reason_t { dump_node_opcode_txt, dump_node_mode_txt, dump_node_nodeattr_txt, dump_node_info_txt }
	Reasons to call the dump_node operation: More...
Functions
ident *	get_op_ident (const ir_op *op)
	Returns the ident for the opcode name.
const char *	get_op_name (const ir_op *op)
	Returns the string for the opcode.
unsigned	get_op_code (const ir_op *op)
	Returns the enum for the opcode.
const char *	get_op_pin_state_name (op_pin_state s)
	Returns a human readable name of an op_pin_state.
op_pin_state	get_op_pinned (const ir_op *op)
	Returns pinned state of an opcode.
void	set_op_pinned (ir_op *op, op_pin_state pinned)
	Sets pinned in the opcode.
unsigned	get_next_ir_opcode (void)
	Returns the next free IR opcode number, allows to register user ops.
unsigned	get_next_ir_opcodes (unsigned num)
	Returns the next free n IR opcode number, allows to register a bunch of user ops.
op_func	get_generic_function_ptr (const ir_op *op)
	Returns the generic function pointer from an IR operation.
void	set_generic_function_ptr (ir_op *op, op_func func)
	Stores a generic function pointer into an IR operation.
irop_flags	get_op_flags (const ir_op *op)
	Returns the irop flags of an IR opcode.
ir_op *	new_ir_op (unsigned code, const char *name, op_pin_state p, unsigned flags, op_arity opar, int op_index, size_t attr_size, const ir_op_ops *ops)
	Creates a new IR operation.
unsigned	ir_get_n_opcodes (void)
	Returns one more than the highest opcode code in use.
ir_op *	ir_get_opcode (unsigned code)
	Returns the opcode with code code.
void	ir_clear_opcodes_generic_func (void)
	Sets the generic function pointer of all opcodes to NULL.
void	ir_op_set_memory_index (ir_op *op, int memory_index)
	Sets memory input of operation using memory.
void	ir_op_set_fragile_indices (ir_op *op, int pn_x_regular, int pn_x_except)
	Sets proj-number for X_regular and X_except projs of fragile nodes.
const ir_op_ops *	get_op_ops (const ir_op *op)
	Returns the ir_op_ops of an ir_op.

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Detailed Description

Representation of opcode of intermediate operation.

Author:

Christian Schaefer, Goetz Lindenmaier, Michael Beck Operators of firm nodes.

Definition in file irop.h.