Mux node

returns the false or true operand depending on the value of the sel operand More...

Enumerations
enum	n_Mux { n_Mux_sel, n_Mux_false, n_Mux_true, n_Mux_max = n_Mux_true }
	Input numbers for Mux node. More...

Functions
ir_node *	new_rd_Mux (dbg_info *dbgi, ir_node *block, ir_node *irn_sel, ir_node *irn_false, ir_node *irn_true, ir_mode *mode)
	Construct a Mux node. More...
ir_node *	new_r_Mux (ir_node *block, ir_node *irn_sel, ir_node *irn_false, ir_node *irn_true, ir_mode *mode)
	Construct a Mux node. More...
ir_node *	new_d_Mux (dbg_info *dbgi, ir_node *irn_sel, ir_node *irn_false, ir_node *irn_true, ir_mode *mode)
	Construct a Mux node. More...
ir_node *	new_Mux (ir_node *irn_sel, ir_node *irn_false, ir_node *irn_true, ir_mode *mode)
	Construct a Mux node. More...
int	is_Mux (const ir_node *node)
	Test if node is a Mux. More...
ir_node *	get_Mux_sel (const ir_node *node)
	Returns sel input of a Mux node. More...
void	set_Mux_sel (ir_node *node, ir_node *sel)
	Sets sel input of a Mux node. More...
ir_node *	get_Mux_false (const ir_node *node)
	Returns false input of a Mux node. More...
void	set_Mux_false (ir_node *node, ir_node *false_)
	Sets false input of a Mux node. More...
ir_node *	get_Mux_true (const ir_node *node)
	Returns true input of a Mux node. More...
void	set_Mux_true (ir_node *node, ir_node *true_)
	Sets true input of a Mux node. More...
ir_op *	get_op_Mux (void)
	Returns opcode for Mux nodes. More...

Variables
ir_op *	op_Mux
	Mux opcode. More...

Detailed Description

returns the false or true operand depending on the value of the sel operand

Enumeration Type Documentation

enum n_Mux

Input numbers for Mux node.

Enumerator
n_Mux_sel	value making the output selection
n_Mux_false	selected if sel input is false
n_Mux_true	selected if sel input is true
n_Mux_max

Definition at line 2629 of file nodes.h.

Function Documentation

ir_node* get_Mux_false

(

const ir_node *

node

)

Returns false input of a Mux node.

Definition at line 1784 of file gen_irnode.c.

ir_node* get_Mux_sel

(

const ir_node *

node

)

Returns sel input of a Mux node.

Definition at line 1774 of file gen_irnode.c.

ir_node* get_Mux_true

(

const ir_node *

node

)

Returns true input of a Mux node.

Definition at line 1794 of file gen_irnode.c.

ir_op* get_op_Mux

(

void

)

Returns opcode for Mux nodes.

Definition at line 1804 of file gen_irnode.c.

References op_Mux.

int is_Mux

(

const ir_node *

node

)

Test if node is a Mux.

Returns

1 if the node is a Mux node, 0 otherwise

Definition at line 3314 of file gen_irnode.c.

ir_node* new_d_Mux	(	dbg_info *	dbgi,
		ir_node *	irn_sel,
		ir_node *	irn_false,
		ir_node *	irn_true,
		ir_mode *	mode
	)

Construct a Mux node.

Parameters

dbgi	A pointer to debug information.
irn_sel	sel
irn_false	false
irn_true	true
mode	mode of the operations result

Definition at line 1762 of file gen_irnode.c.

References current_ir_graph, get_cur_block(), IR_GRAPH_CONSTRAINT_CONSTRUCTION, irg_is_constrained(), and new_rd_Mux().

Referenced by new_Mux().

ir_node* new_Mux	(	ir_node *	irn_sel,
		ir_node *	irn_false,
		ir_node *	irn_true,
		ir_mode *	mode
	)

Construct a Mux node.

Parameters

irn_sel	sel
irn_false	false
irn_true	true
mode	mode of the operations result

Definition at line 1769 of file gen_irnode.c.

References new_d_Mux().

ir_node* new_r_Mux	(	ir_node *	block,
		ir_node *	irn_sel,
		ir_node *	irn_false,
		ir_node *	irn_true,
		ir_mode *	mode
	)

Construct a Mux node.

Parameters

block	The IR block the node belongs to.
irn_sel	sel
irn_false	false
irn_true	true
mode	mode of the operations result

Definition at line 1757 of file gen_irnode.c.

References new_rd_Mux().

ir_node* new_rd_Mux	(	dbg_info *	dbgi,
		ir_node *	block,
		ir_node *	irn_sel,
		ir_node *	irn_false,
		ir_node *	irn_true,
		ir_mode *	mode
	)

Construct a Mux node.

Parameters

dbgi	A pointer to debug information.
block	The IR block the node belongs to.
irn_sel	sel
irn_false	false
irn_true	true
mode	mode of the operations result

Definition at line 1740 of file gen_irnode.c.

References get_irn_irg(), new_ir_node(), op_Mux, optimize_node(), and verify_new_node().

Referenced by new_d_Mux(), and new_r_Mux().

void set_Mux_false	(	ir_node *	node,
		ir_node *	false_
	)

Sets false input of a Mux node.

Definition at line 1789 of file gen_irnode.c.

void set_Mux_sel	(	ir_node *	node,
		ir_node *	sel
	)

Sets sel input of a Mux node.

Definition at line 1779 of file gen_irnode.c.

void set_Mux_true	(	ir_node *	node,
		ir_node *	true_
	)

Sets true input of a Mux node.

Definition at line 1799 of file gen_irnode.c.

Variable Documentation

ir_op* op_Mux

Mux opcode.

Definition at line 2699 of file nodes.h.

Referenced by get_op_Mux(), and new_rd_Mux().