comp
Class Type

java.lang.Object
  |
  +--comp.Type

Direct Known Subclasses:

CharType, IntType, PointerType

public abstract class Type

extends java.lang.Object

Represents a type in our language. Currently we support only the following types: int, char, int*, char*, int[], and char[].

Version:

$Id: Type.java,v 1.5 2002/05/10 22:49:25 dugan Exp $

Field Summary

protected java.lang.String	name
protected int	size

Constructor Summary

Type()

Method Summary

java.lang.String	emitArrayOffset(Assembler asm, java.lang.String indexReg)
int	getLayoutSize()
java.lang.String	lValue(Assembler asm, java.lang.String dest, int off)
java.lang.String	lValueGlobal(Assembler asm, java.lang.String dest, java.lang.String label)
java.lang.String	rValue(Assembler asm, java.lang.String dest, int offset, java.lang.String baseReg)
java.lang.String	rValueGlobal(Assembler asm, java.lang.String dest, java.lang.String label)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

size

protected int size

name

protected java.lang.String name

Constructor Detail

Type

public Type()

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

emitArrayOffset

public java.lang.String emitArrayOffset(Assembler asm,
                                        java.lang.String indexReg)

rValue

public java.lang.String rValue(Assembler asm,
                               java.lang.String dest,
                               int offset,
                               java.lang.String baseReg)

lValue

public java.lang.String lValue(Assembler asm,
                               java.lang.String dest,
                               int off)

rValueGlobal

public java.lang.String rValueGlobal(Assembler asm,
                                     java.lang.String dest,
                                     java.lang.String label)

lValueGlobal

public java.lang.String lValueGlobal(Assembler asm,
                                     java.lang.String dest,
                                     java.lang.String label)

getLayoutSize

public int getLayoutSize()