package AM.vm_impl.instruction;

import AM.am_data_structure.*;
import AM.vm_impl.util.*;
import AM.vm_impl.vm_data_structure.*;

/**
 * Created by IntelliJ IDEA. User: yellowicq Date: 2004-4-27 Time: 14:42:50
 * To change this template use File | Settings | File Templates.
 */
public class ICONST_2
    implements Instruction {
  public ICONST_2() {}

  public String Name() {
    return "iconst_2";
  }

  public int NumArguments() {
    return 0;
  }

  public String ToString() {
    return Name();
  }

  public void SI(AbstractMachineState state) {
    Tracer.debug("SI iconst_2");
    VM_DataArea VM_da = (VM_DataArea) state.getDataArea();
    VM_Program VM_prog = (VM_Program) state.getProgram();
    // Implementation of allocate semantics
    VM_da.stackFrame.push(new Integer(2));
    //move the cp pointer to next
    synchronized (VM_prog.lock) {
      VM_prog.Next();
      VM_da.regs.setCP_GLOBAL(VM_prog.Consult_CP());
    }
  }

  public void Process(String[] args) {
    // Proces the text representation of the instruction
  }
}