Sel node

Computes the address of an array element from the array base pointer and an index. More...

Enumerations
enum	n_Sel { n_Sel_ptr, n_Sel_index, n_Sel_max = n_Sel_index }
	Input numbers for Sel node. More...

Functions
ir_node *	new_rd_Sel (dbg_info *dbgi, ir_node *block, ir_node *irn_ptr, ir_node *irn_index, ir_type *type)
	Construct a Sel node. More...
ir_node *	new_r_Sel (ir_node *block, ir_node *irn_ptr, ir_node *irn_index, ir_type *type)
	Construct a Sel node. More...
ir_node *	new_d_Sel (dbg_info *dbgi, ir_node *irn_ptr, ir_node *irn_index, ir_type *type)
	Construct a Sel node. More...
ir_node *	new_Sel (ir_node *irn_ptr, ir_node *irn_index, ir_type *type)
	Construct a Sel node. More...
int	is_Sel (const ir_node *node)
	Test if node is a Sel. More...
ir_node *	get_Sel_ptr (const ir_node *node)
	Returns ptr input of a Sel node. More...
void	set_Sel_ptr (ir_node *node, ir_node *ptr)
	Sets ptr input of a Sel node. More...
ir_node *	get_Sel_index (const ir_node *node)
	Returns index input of a Sel node. More...
void	set_Sel_index (ir_node *node, ir_node *index)
	Sets index input of a Sel node. More...
ir_type *	get_Sel_type (const ir_node *node)
	Returns type attribute of a Sel node. More...
void	set_Sel_type (ir_node *node, ir_type *type)
	Sets type attribute of a Sel node. More...
ir_op *	get_op_Sel (void)
	Returns opcode for Sel nodes. More...

Variables
ir_op *	op_Sel
	Sel opcode. More...

Detailed Description

Computes the address of an array element from the array base pointer and an index.

A Sel node must only produce a NULL pointer if the ptr input is NULL.

Enumeration Type Documentation

enum n_Sel

Input numbers for Sel node.

Enumerator
n_Sel_ptr	pointer to array to select from
n_Sel_index	index to select
n_Sel_max

Definition at line 3324 of file nodes.h.

Function Documentation

ir_op* get_op_Sel

(

void

)

Returns opcode for Sel nodes.

Definition at line 2321 of file gen_irnode.c.

References op_Sel.

ir_node* get_Sel_index

(

const ir_node *

node

)

Returns index input of a Sel node.

Definition at line 2311 of file gen_irnode.c.

ir_node* get_Sel_ptr

(

const ir_node *

node

)

Returns ptr input of a Sel node.

Definition at line 2301 of file gen_irnode.c.

ir_type* get_Sel_type

(

const ir_node *

node

)

Returns type attribute of a Sel node.

Definition at line 3390 of file gen_irnode.c.

int is_Sel

(

const ir_node *

node

)

Test if node is a Sel.

Returns

1 if the node is a Sel node, 0 otherwise

Definition at line 3385 of file gen_irnode.c.

ir_node* new_d_Sel	(	dbg_info *	dbgi,
		ir_node *	irn_ptr,
		ir_node *	irn_index,
		ir_type *	type
	)

Construct a Sel node.

Parameters

dbgi	A pointer to debug information.
irn_ptr	ptr
irn_index	index
type	array type

Definition at line 2289 of file gen_irnode.c.

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

Referenced by new_Sel().

ir_node* new_r_Sel	(	ir_node *	block,
		ir_node *	irn_ptr,
		ir_node *	irn_index,
		ir_type *	type
	)

Construct a Sel node.

Parameters

block	The IR block the node belongs to.
irn_ptr	ptr
irn_index	index
type	array type

Definition at line 2284 of file gen_irnode.c.

References new_rd_Sel().

ir_node* new_rd_Sel	(	dbg_info *	dbgi,
		ir_node *	block,
		ir_node *	irn_ptr,
		ir_node *	irn_index,
		ir_type *	type
	)

Construct a Sel node.

Parameters

dbgi	A pointer to debug information.
block	The IR block the node belongs to.
irn_ptr	ptr
irn_index	index
type	array type

Definition at line 2267 of file gen_irnode.c.

References get_irn_irg(), mode_P, new_ir_node(), op_Sel, optimize_node(), and verify_new_node().

Referenced by new_d_Sel(), and new_r_Sel().

ir_node* new_Sel	(	ir_node *	irn_ptr,
		ir_node *	irn_index,
		ir_type *	type
	)

Construct a Sel node.

Parameters

irn_ptr	ptr
irn_index	index
type	array type

Definition at line 2296 of file gen_irnode.c.

References new_d_Sel().

void set_Sel_index	(	ir_node *	node,
		ir_node *	index
	)

Sets index input of a Sel node.

Definition at line 2316 of file gen_irnode.c.

void set_Sel_ptr	(	ir_node *	node,
		ir_node *	ptr
	)

Sets ptr input of a Sel node.

Definition at line 2306 of file gen_irnode.c.

void set_Sel_type	(	ir_node *	node,
		ir_type *	type
	)

Sets type attribute of a Sel node.

Definition at line 3395 of file gen_irnode.c.

Variable Documentation

ir_op* op_Sel

Sel opcode.

Definition at line 3390 of file nodes.h.

Referenced by get_op_Sel(), and new_rd_Sel().