00001 package gov.nasa.arc.ase.jpf.jvm.bytecode;
00002
00003 import de.fub.bytecode.classfile.ConstantPool;
00004 import gov.nasa.arc.ase.jpf.jvm.SystemState;
00005 import gov.nasa.arc.ase.jpf.jvm.KernelState;
00006 import gov.nasa.arc.ase.jpf.jvm.ThreadInfo;
00007 import gov.nasa.arc.ase.jpf.jvm.Types;
00008 import gov.nasa.arc.ase.util.Debug;
00009
00010 public class DSUB extends Instruction {
00011 public Instruction execute(SystemState ss, KernelState ks, ThreadInfo th) {
00012 double v1 = Types.longToDouble(th.longPop());
00013 double v2 = Types.longToDouble(th.longPop());
00014
00015 th.longPush(Types.doubleToLong(v2 - v1));
00016
00017 return th.getPC().getNext();
00018 }
00019 public void setPeer(de.fub.bytecode.generic.Instruction i, ConstantPool cp) {
00020 }
00021 }
