TypedValue* fg_unpack(HPHP::VM::ActRec *ar) {
    TypedValue rv;
    int64_t count = ar->numArgs();
    TypedValue* args UNUSED = ((TypedValue*)ar) - 1;
    if (count == 2LL) {
      if (IS_STRING_TYPE((args-1)->m_type) && IS_STRING_TYPE((args-0)->m_type)) {
        fh_unpack((&(rv)), &args[-0].m_data, &args[-1].m_data);
        if (rv.m_type == KindOfUninit) rv.m_type = KindOfNull;
        frame_free_locals_no_this_inl(ar, 2);
        memcpy(&ar->m_r, &rv, sizeof(TypedValue));
        return &ar->m_r;
      } else {
        fg1_unpack(&rv, ar, count);
        frame_free_locals_no_this_inl(ar, 2);
        memcpy(&ar->m_r, &rv, sizeof(TypedValue));
        return &ar->m_r;
      }
    } else {
      throw_wrong_arguments_nr("unpack", count, 2, 2, 1);
    }
    rv.m_data.num = 0LL;
    rv.m_type = KindOfNull;
    frame_free_locals_no_this_inl(ar, 2);
    memcpy(&ar->m_r, &rv, sizeof(TypedValue));
    return &ar->m_r;
  return &ar->m_r;
}
void fg1_unpack(TypedValue* rv, ActRec* ar, int32_t count) {
  TypedValue* args UNUSED = ((TypedValue*)ar) - 1;
  if (!IS_STRING_TYPE((args-1)->m_type)) {
    tvCastToStringInPlace(args-1);
  }
  if (!IS_STRING_TYPE((args-0)->m_type)) {
    tvCastToStringInPlace(args-0);
  }
  fh_unpack(rv, &args[-0].m_data, &args[-1].m_data);
  if (rv->m_type == KindOfUninit) rv->m_type = KindOfNull;
}
TypedValue * fg1_unpack(TypedValue* rv, HPHP::VM::ActRec* ar, int64_t count) {
  TypedValue* args UNUSED = ((TypedValue*)ar) - 1;
  if (!IS_STRING_TYPE((args-1)->m_type)) {
    tvCastToStringInPlace(args-1);
  }
  if (!IS_STRING_TYPE((args-0)->m_type)) {
    tvCastToStringInPlace(args-0);
  }
  fh_unpack((rv), &args[-0].m_data, &args[-1].m_data);
  if (rv->m_type == KindOfUninit) rv->m_type = KindOfNull;
  return rv;
}