Mulh node

returns the upper word of the product of its operands (the part which would not fit into the result mode of a normal Mul anymore) More...

Enumerations
enum	n_Mulh { n_Mulh_left, n_Mulh_right, n_Mulh_max = n_Mulh_right }
	Input numbers for Mulh node. More...

Functions
ir_node *	new_rd_Mulh (dbg_info *dbgi, ir_node *block, ir_node *irn_left, ir_node *irn_right, ir_mode *mode)
	Construct a Mulh node. More...
ir_node *	new_r_Mulh (ir_node *block, ir_node *irn_left, ir_node *irn_right, ir_mode *mode)
	Construct a Mulh node. More...
ir_node *	new_d_Mulh (dbg_info *dbgi, ir_node *irn_left, ir_node *irn_right, ir_mode *mode)
	Construct a Mulh node. More...
ir_node *	new_Mulh (ir_node *irn_left, ir_node *irn_right, ir_mode *mode)
	Construct a Mulh node. More...
int	is_Mulh (const ir_node *node)
	Test if node is a Mulh. More...
ir_node *	get_Mulh_left (const ir_node *node)
	Returns left input of a Mulh node. More...
void	set_Mulh_left (ir_node *node, ir_node *left)
	Sets left input of a Mulh node. More...
ir_node *	get_Mulh_right (const ir_node *node)
	Returns right input of a Mulh node. More...
void	set_Mulh_right (ir_node *node, ir_node *right)
	Sets right input of a Mulh node. More...
ir_op *	get_op_Mulh (void)
	Returns opcode for Mulh nodes. More...

Variables
ir_op *	op_Mulh
	Mulh opcode. More...

Detailed Description

returns the upper word of the product of its operands (the part which would not fit into the result mode of a normal Mul anymore)

Enumeration Type Documentation

enum n_Mulh

Input numbers for Mulh node.

Enumerator
n_Mulh_left	first operand
n_Mulh_right	second operand
n_Mulh_max

Definition at line 2550 of file nodes.h.

Function Documentation

ir_node* get_Mulh_left

(

const ir_node *

node

)

Returns left input of a Mulh node.

Definition at line 1715 of file gen_irnode.c.

ir_node* get_Mulh_right

(

const ir_node *

node

)

Returns right input of a Mulh node.

Definition at line 1725 of file gen_irnode.c.

ir_op* get_op_Mulh

(

void

)

Returns opcode for Mulh nodes.

Definition at line 1735 of file gen_irnode.c.

References op_Mulh.

int is_Mulh

(

const ir_node *

node

)

Test if node is a Mulh.

Returns

1 if the node is a Mulh node, 0 otherwise

Definition at line 3309 of file gen_irnode.c.

ir_node* new_d_Mulh	(	dbg_info *	dbgi,
		ir_node *	irn_left,
		ir_node *	irn_right,
		ir_mode *	mode
	)

Construct a Mulh node.

Parameters

dbgi	A pointer to debug information.
irn_left	left
irn_right	right
mode	mode of the operations result

Definition at line 1703 of file gen_irnode.c.

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

Referenced by new_Mulh().

ir_node* new_Mulh	(	ir_node *	irn_left,
		ir_node *	irn_right,
		ir_mode *	mode
	)

Construct a Mulh node.

Parameters

irn_left	left
irn_right	right
mode	mode of the operations result

Definition at line 1710 of file gen_irnode.c.

References new_d_Mulh().

ir_node* new_r_Mulh	(	ir_node *	block,
		ir_node *	irn_left,
		ir_node *	irn_right,
		ir_mode *	mode
	)

Construct a Mulh node.

Parameters

block	The IR block the node belongs to.
irn_left	left
irn_right	right
mode	mode of the operations result

Definition at line 1698 of file gen_irnode.c.

References new_rd_Mulh().

ir_node* new_rd_Mulh	(	dbg_info *	dbgi,
		ir_node *	block,
		ir_node *	irn_left,
		ir_node *	irn_right,
		ir_mode *	mode
	)

Construct a Mulh node.

Parameters

dbgi	A pointer to debug information.
block	The IR block the node belongs to.
irn_left	left
irn_right	right
mode	mode of the operations result

Definition at line 1682 of file gen_irnode.c.

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

Referenced by new_d_Mulh(), and new_r_Mulh().

void set_Mulh_left	(	ir_node *	node,
		ir_node *	left
	)

Sets left input of a Mulh node.

Definition at line 1720 of file gen_irnode.c.

void set_Mulh_right	(	ir_node *	node,
		ir_node *	right
	)

Sets right input of a Mulh node.

Definition at line 1730 of file gen_irnode.c.

Variable Documentation

ir_op* op_Mulh

Mulh opcode.

Definition at line 2611 of file nodes.h.

Referenced by get_op_Mulh(), and new_rd_Mulh().