comp
Class ReturnNode

java.lang.Object
  |
  +--comp.Node
        |
        +--comp.ReturnNode

class ReturnNode

extends Node

Return a value from a function.

Field Summary

(package private) ExprNode

expr

Fields inherited from class comp.Node

asm, globalScope, labelCount, strings

Constructor Summary

ReturnNode(ExprNode e)

Method Summary

void	asHTML(java.io.PrintStream out) Process this node.
java.lang.String	codeGen(Scope scope, RegBank bank) Just places the value into the return register, and jumps to the function return label.
java.lang.String	toString()

Methods inherited from class comp.Node

addDefs, addString, getLabel, lvalue, reset, rvalue

Methods inherited from class java.lang.Object

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

Field Detail

expr

ExprNode expr

Constructor Detail

ReturnNode

public ReturnNode(ExprNode e)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

codeGen

public java.lang.String codeGen(Scope scope,
                                RegBank bank)

Just places the value into the return register, and jumps to the function return label.

Specified by:

codeGen in class Node

asHTML

public void asHTML(java.io.PrintStream out)

Process this node.

Specified by:

asHTML in class Node