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1 package jrre.instructionset.math; 2 3 import jrre.*; 4 import jrre.types.*; 5 6 public class IMul extends jrre.instructionset.Instruction { 7 8 public IMul(){ 9 10 name = "imul"; 11 description = "foo foo moo poo"; 12 length = 0; 13 } 14 15 /*** 16 * Executes the <strong><code>imul</code></strong> instruction. 17 * 18 */ 19 public void execute(){ 20 21 int rightSide = ((PrimitiveType)Stack.popOperand()).getValue(); 22 int leftSide = ((PrimitiveType)Stack.popOperand()).getValue(); 23 24 Stack.pushOperand(new PrimitiveType(leftSide*rightSide)); 25 26 } 27 28 public String toString(){ 29 return "imul"; 30 } 31 }

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