static void freeze(uint64_t out[3], const uint64_t in1[3]) {
  { const uint64_t x3 = in1[2];
  { const uint64_t x4 = in1[1];
  { const uint64_t x2 = in1[0];
  { uint64_t x6; uint8_t x7 = _subborrow_u51(0x0, x2, 0x7ffffffffffef, &x6);
  { uint64_t x9; uint8_t x10 = _subborrow_u51(x7, x4, 0x7ffffffffffff, &x9);
  { uint64_t x12, uint8_t x13 = Op (Syntax.SubWithGetBorrow 50 (Syntax.TWord 3) (Syntax.TWord 6) (Syntax.TWord 6) (Syntax.TWord 6) (Syntax.TWord 3)) (Return x10, Return x3, 0x3ffffffffffff);
  { uint64_t x14 = cmovznz64(x13, 0x0, 0xffffffffffffffffL);
  { uint64_t x15 = (x14 & 0x7ffffffffffef);
  { uint64_t x17; uint8_t x18 = _addcarryx_u51(0x0, x6, x15, &x17);
  { uint64_t x19 = (x14 & 0x7ffffffffffff);
  { uint64_t x21; uint8_t x22 = _addcarryx_u51(x18, x9, x19, &x21);
  { uint64_t x23 = (x14 & 0x3ffffffffffff);
  { uint64_t x25, uint8_t _ = Op (Syntax.AddWithGetCarry 50 (Syntax.TWord 3) (Syntax.TWord 6) (Syntax.TWord 6) (Syntax.TWord 6) (Syntax.TWord 3)) (Return x22, Return x12, Return x23);
  out[0] = x17;
  out[1] = x21;
  out[2] = x25;
  }}}}}}}}}}}}}
}