@java.lang.Override
      public void writeTo(com.google.protobuf.CodedOutputStream output)
                          throws java.io.IOException {
        if (((bitField0_ & 0x00000001) != 0)) {
          output.writeSInt64(1, mostSigBits_);
        }
        if (((bitField0_ & 0x00000002) != 0)) {
          output.writeSInt64(2, leastSigBits_);
        }
        getUnknownFields().writeTo(output);
      }
@java.lang.Override
      public void writeTo(com.google.protobuf.CodedOutputStream output)