static void fenz(ReturnType uint64_t out[1], const uint64_t in1[4]) {
  { const uint64_t x5 = in1[3];
  { const uint64_t x6 = in1[2];
  { const uint64_t x4 = in1[1];
  { const uint64_t x2 = in1[0];
  { uint64_t x7 = (x6 | x5);
  { uint64_t x8 = (x4 | x7);
  { uint64_t x9 = (x2 | x8);
  out[0] = x9;
  }}}}}}}
}