org.multijava.util.backend
Interface QOrigin

All Known Implementing Classes:

QOperand, QOperator, QQuadruple

interface QOrigin

This class represents the origin of a quadruple

Method Summary
QOrigin	duplicate()           Duplicate this node
void	generate(CodeSequence seq)           Generates instructions for this quadruple
InstructionHandle	getInstruction()           Returns the primitive instruction
QOrigin[]	getOrigins()           returns the parameters of this instruction
int	getType()           The type of this instruction
QTemporary[]	getUses()           Returns the used temporaries.
void	setOrigin(QOrigin origin, int i)           Sets the parameters of this instruction

 

Method Detail

getType

public int getType()

The type of this instruction

getInstruction

public InstructionHandle getInstruction()

Returns the primitive instruction

duplicate

public QOrigin duplicate()

Duplicate this node

getUses

public QTemporary[] getUses()

Returns the used temporaries.

getOrigins

public QOrigin[] getOrigins()

returns the parameters of this instruction

setOrigin

public void setOrigin(QOrigin origin,
                      int i)

Sets the parameters of this instruction

generate

public void generate(CodeSequence seq)

Generates instructions for this quadruple

Parameters:

seq - The code sequence of instruction