Carry node

Computes the value of the carry-bit that would result when adding the 2 operands. More...

Enumerations
enum	n_Carry { n_Carry_left, n_Carry_right, n_Carry_max = n_Carry_right }
	Input numbers for Carry node. More...
Functions
ir_node *	new_rd_Carry (dbg_info *dbgi, ir_node *block, ir_node *irn_left, ir_node *irn_right, ir_mode *mode)
	Construct a Carry node.
ir_node *	new_r_Carry (ir_node *block, ir_node *irn_left, ir_node *irn_right, ir_mode *mode)
	Construct a Carry node.
ir_node *	new_d_Carry (dbg_info *dbgi, ir_node *irn_left, ir_node *irn_right, ir_mode *mode)
	Construct a Carry node.
ir_node *	new_Carry (ir_node *irn_left, ir_node *irn_right, ir_mode *mode)
	Construct a Carry node.
int	is_Carry (const ir_node *node)
	Test if node is a Carry.
ir_node *	get_Carry_left (const ir_node *node)
	Returns left input of a Carry node.
void	set_Carry_left (ir_node *node, ir_node *left)
	Sets left input of a Carry node.
ir_node *	get_Carry_right (const ir_node *node)
	Returns right input of a Carry node.
void	set_Carry_right (ir_node *node, ir_node *right)
	Sets right input of a Carry node.
ir_op *	get_op_Carry (void)
	Returns opcode for Carry nodes.
Variables
ir_op *	op_Carry
	Carry opcode.

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Detailed Description

Computes the value of the carry-bit that would result when adding the 2 operands.

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Enumeration Type Documentation

enum n_Carry

Input numbers for Carry node.

Definition at line 809 of file nodeops.h.

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Function Documentation

ir_node* get_Carry_left

(

const ir_node *

node

)

Returns left input of a Carry node.

ir_node* get_Carry_right

(

const ir_node *

node

)

Returns right input of a Carry node.

ir_op* get_op_Carry

(

void

)

Returns opcode for Carry nodes.

int is_Carry

(

const ir_node *

node

)

Test if node is a Carry.

Returns:

1 if the node is a Carry node, 0 otherwise

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

Construct a Carry node.

Parameters:

irn_left	first operand
irn_right	second operand
mode	mode of the operations result

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

Construct a Carry node.

Parameters:

dbgi	A pointer to debug information.
irn_left	first operand
irn_right	second operand
mode	mode of the operations result

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

Construct a Carry node.

Parameters:

block	The IR block the node belongs to.
irn_left	first operand
irn_right	second operand
mode	mode of the operations result

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

Construct a Carry node.

Parameters:

dbgi	A pointer to debug information.
block	The IR block the node belongs to.
irn_left	first operand
irn_right	second operand
mode	mode of the operations result

void set_Carry_left	(	ir_node *	node,
		ir_node *	left
	)

Sets left input of a Carry node.

void set_Carry_right	(	ir_node *	node,
		ir_node *	right
	)

Sets right input of a Carry node.

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Variable Documentation

ir_op* op_Carry

Carry opcode.

Definition at line 149 of file opcodes.h.