VM_Magic.setMemoryWord(dst.add(i), VM_Magic.getMemoryWord(src.add(i)));
VM_Magic.setMemoryInt(dst.add(i), VM_Magic.getMemoryInt(src.add(i)));
  private static void internalAligned32Copy(VM_Address dst, VM_Address src, int numBytes) throws VM_PragmaInline {    for (int i=0; i<numBytes; i+= 4) {      VM_Magic.setMemoryWord(dst.add(i), VM_Magic.getMemoryWord(src.add(i)));    }  }