libFirm
Shl node

Returns its first operands bits shifted left by the amount of the 2nd operand. More...

Enumerations

enum  n_Shl { n_Shl_left, n_Shl_right, n_Shl_max = n_Shl_right }
 Input numbers for Shl node. More...

Functions

ir_nodenew_rd_Shl (dbg_info *dbgi, ir_node *block, ir_node *irn_left, ir_node *irn_right, ir_mode *mode)
 Construct a Shl node.
ir_nodenew_r_Shl (ir_node *block, ir_node *irn_left, ir_node *irn_right, ir_mode *mode)
 Construct a Shl node.
ir_nodenew_d_Shl (dbg_info *dbgi, ir_node *irn_left, ir_node *irn_right, ir_mode *mode)
 Construct a Shl node.
ir_nodenew_Shl (ir_node *irn_left, ir_node *irn_right, ir_mode *mode)
 Construct a Shl node.
int is_Shl (const ir_node *node)
 Test if node is a Shl.
ir_nodeget_Shl_left (const ir_node *node)
 Returns left input of a Shl node.
void set_Shl_left (ir_node *node, ir_node *left)
 Sets left input of a Shl node.
ir_nodeget_Shl_right (const ir_node *node)
 Returns right input of a Shl node.
void set_Shl_right (ir_node *node, ir_node *right)
 Sets right input of a Shl node.
ir_opget_op_Shl (void)
 Returns opcode for Shl nodes.

Variables

ir_opop_Shl
 Shl opcode.

Detailed Description

Returns its first operands bits shifted left by the amount of the 2nd operand.

The right input (shift amount) must be an unsigned integer value. If the result mode has modulo_shift!=0, then the effective shift amount is the right input modulo this modulo_shift amount.

Enumeration Type Documentation

enum n_Shl

Input numbers for Shl node.

Definition at line 3234 of file nodeops.h.

Function Documentation

ir_op* get_op_Shl ( void  )

Returns opcode for Shl nodes.

ir_node* get_Shl_left ( const ir_node node)

Returns left input of a Shl node.

ir_node* get_Shl_right ( const ir_node node)

Returns right input of a Shl node.

int is_Shl ( const ir_node node)

Test if node is a Shl.

Returns
1 if the node is a Shl node, 0 otherwise
ir_node* new_d_Shl ( dbg_info dbgi,
ir_node irn_left,
ir_node irn_right,
ir_mode mode 
)

Construct a Shl node.

Parameters
dbgiA pointer to debug information.
irn_leftfirst operand
irn_rightsecond operand
modemode of the operations result
ir_node* new_r_Shl ( ir_node block,
ir_node irn_left,
ir_node irn_right,
ir_mode mode 
)

Construct a Shl node.

Parameters
blockThe IR block the node belongs to.
irn_leftfirst operand
irn_rightsecond operand
modemode of the operations result
ir_node* new_rd_Shl ( dbg_info dbgi,
ir_node block,
ir_node irn_left,
ir_node irn_right,
ir_mode mode 
)

Construct a Shl node.

Parameters
dbgiA pointer to debug information.
blockThe IR block the node belongs to.
irn_leftfirst operand
irn_rightsecond operand
modemode of the operations result
ir_node* new_Shl ( ir_node irn_left,
ir_node irn_right,
ir_mode mode 
)

Construct a Shl node.

Parameters
irn_leftfirst operand
irn_rightsecond operand
modemode of the operations result
void set_Shl_left ( ir_node node,
ir_node left 
)

Sets left input of a Shl node.

void set_Shl_right ( ir_node node,
ir_node right 
)

Sets right input of a Shl node.

Variable Documentation

ir_op* op_Shl

Shl opcode.

Definition at line 318 of file opcodes.h.