Cmp node

Compares its two operands and checks whether a specified relation (like less or equal) is fulfilled. More...

Enumerations
enum	n_Cmp { n_Cmp_left, n_Cmp_right, n_Cmp_max = n_Cmp_right }
	Input numbers for Cmp node. More...
Functions
ir_node *	new_rd_Cmp (dbg_info *dbgi, ir_node *block, ir_node *irn_left, ir_node *irn_right, ir_relation relation)
	Construct a Cmp node.
ir_node *	new_r_Cmp (ir_node *block, ir_node *irn_left, ir_node *irn_right, ir_relation relation)
	Construct a Cmp node.
ir_node *	new_d_Cmp (dbg_info *dbgi, ir_node *irn_left, ir_node *irn_right, ir_relation relation)
	Construct a Cmp node.
ir_node *	new_Cmp (ir_node *irn_left, ir_node *irn_right, ir_relation relation)
	Construct a Cmp node.
int	is_Cmp (const ir_node *node)
	Test if node is a Cmp.
ir_node *	get_Cmp_left (const ir_node *node)
	Returns left input of a Cmp node.
void	set_Cmp_left (ir_node *node, ir_node *left)
	Sets left input of a Cmp node.
ir_node *	get_Cmp_right (const ir_node *node)
	Returns right input of a Cmp node.
void	set_Cmp_right (ir_node *node, ir_node *right)
	Sets right input of a Cmp node.
ir_relation	get_Cmp_relation (const ir_node *node)
	Returns relation attribute of a Cmp node.
void	set_Cmp_relation (ir_node *node, ir_relation relation)
	Sets relation attribute of a Cmp node.
ir_op *	get_op_Cmp (void)
	Returns opcode for Cmp nodes.
Variables
ir_op *	op_Cmp
	Cmp opcode.

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Detailed Description

Compares its two operands and checks whether a specified relation (like less or equal) is fulfilled.

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Enumeration Type Documentation

enum n_Cmp

Input numbers for Cmp node.

Definition at line 949 of file nodeops.h.

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Function Documentation

ir_node* get_Cmp_left

(

const ir_node *

node

)

Returns left input of a Cmp node.

ir_relation get_Cmp_relation

(

const ir_node *

node

)

Returns relation attribute of a Cmp node.

ir_node* get_Cmp_right

(

const ir_node *

node

)

Returns right input of a Cmp node.

ir_op* get_op_Cmp

(

void

)

Returns opcode for Cmp nodes.

int is_Cmp

(

const ir_node *

node

)

Test if node is a Cmp.

Returns:

1 if the node is a Cmp node, 0 otherwise

ir_node* new_Cmp	(	ir_node *	irn_left,
		ir_node *	irn_right,
		ir_relation	relation
	)

Construct a Cmp node.

Parameters:

irn_left	first operand
irn_right	second operand
relation	Comparison relation

ir_node* new_d_Cmp	(	dbg_info *	dbgi,
		ir_node *	irn_left,
		ir_node *	irn_right,
		ir_relation	relation
	)

Construct a Cmp node.

Parameters:

dbgi	A pointer to debug information.
irn_left	first operand
irn_right	second operand
relation	Comparison relation

ir_node* new_r_Cmp	(	ir_node *	block,
		ir_node *	irn_left,
		ir_node *	irn_right,
		ir_relation	relation
	)

Construct a Cmp node.

Parameters:

block	The IR block the node belongs to.
irn_left	first operand
irn_right	second operand
relation	Comparison relation

ir_node* new_rd_Cmp	(	dbg_info *	dbgi,
		ir_node *	block,
		ir_node *	irn_left,
		ir_node *	irn_right,
		ir_relation	relation
	)

Construct a Cmp node.

Parameters:

dbgi	A pointer to debug information.
block	The IR block the node belongs to.
irn_left	first operand
irn_right	second operand
relation	Comparison relation

void set_Cmp_left	(	ir_node *	node,
		ir_node *	left
	)

Sets left input of a Cmp node.

void set_Cmp_relation	(	ir_node *	node,
		ir_relation	relation
	)

Sets relation attribute of a Cmp node.

void set_Cmp_right	(	ir_node *	node,
		ir_node *	right
	)

Sets right input of a Cmp node.

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Variable Documentation

ir_op* op_Cmp

Cmp opcode.

Definition at line 159 of file opcodes.h.