util
Class Location

java.lang.Object
  util.Location

public class Location
extends java.lang.Object

A class for modeling variable/temporary locations, either in memory or in a register

Constructor Summary

Location(java.lang.String reg)
Location constructor for register locations

Location(java.lang.String baseReg, int offset)
Location constructor for memory locations

Method Summary

boolean	equals(java.lang.Object o) Override equals for comparing locations
java.lang.String	getBaseReg() Get the base register (can only be used when location is in memory)
int	getOffset() Get the offset (can only be used when location is in memory)
java.lang.String	getReg() Get the register (can only be used when location is in a register)
boolean	isInMemory() Is this location in memory?
java.lang.String	toString() Override toString for printing purposes

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Location

public Location(java.lang.String baseReg,
                int offset)

Location constructor for memory locations

Parameters:

baseReg - the name of the base register

offset - the offset

Location

public Location(java.lang.String reg)

Location constructor for register locations

Parameters:

reg - the name of the register

Method Detail

isInMemory

public boolean isInMemory()

Is this location in memory?

Returns:

boolean indicating whether stored in memory

getBaseReg

public java.lang.String getBaseReg()

Get the base register (can only be used when location is in memory)

Returns:

name of the base register

getOffset

public int getOffset()

Get the offset (can only be used when location is in memory)

Returns:

offset

getReg

public java.lang.String getReg()

Get the register (can only be used when location is in a register)

Returns:

name of the register

toString

public java.lang.String toString()

Override toString for printing purposes

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Override equals for comparing locations

Overrides:

equals in class java.lang.Object