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   package jrre.instructionset.methodinvocation;
   
   import jrre.Stack;
   import jrre.types.*;
   
   public class IReturn extends jrre.instructionset.Instruction {
   
       public IReturn(){
           name = "ireturn";
          description = "foo foo moo poo";
          length = 0;
      }
  
      /*** 
       * Executes the <strong><code>ireturn</code></strong> instruction.
       */
      public void execute(){
  
          Type toReturn = Stack.popOperand();
          Stack.pop();
  
          if(toReturn != null)
              Stack.pushOperand(toReturn);
      }
  
      public String toString(){
          return "return int";
      }
      
  }