static void feopp(uint32_t out[4], const uint32_t in1[4]) {
  { const uint32_t x5 = in1[3];
  { const uint32_t x6 = in1[2];
  { const uint32_t x4 = in1[1];
  { const uint32_t x2 = in1[0];
  { uint32_t x8; uint8_t x9 = _subborrow_u32(0x0, 0x0, x2, &x8);
  { uint32_t x11; uint8_t x12 = _subborrow_u32(x9, 0x0, x4, &x11);
  { uint32_t x14; uint8_t x15 = _subborrow_u32(x12, 0x0, x6, &x14);
  { uint32_t x17; uint8_t x18 = _subborrow_u32(x15, 0x0, x5, &x17);
  { uint32_t x19 = cmovznz32(x18, 0x0, 0xffffffff);
  { uint32_t x20 = (x19 & 0xffffffff);
  { uint32_t x22; uint8_t x23 = _addcarryx_u32(0x0, x8, x20, &x22);
  { uint32_t x24 = (x19 & 0xffffffff);
  { uint32_t x26; uint8_t x27 = _addcarryx_u32(x23, x11, x24, &x26);
  { uint32_t x28 = (x19 & 0xffffffff);
  { uint32_t x30; uint8_t x31 = _addcarryx_u32(x27, x14, x28, &x30);
  { uint32_t x32 = (x19 & 0x7fffffff);
  { uint32_t x34; uint8_t _ = _addcarryx_u32(x31, x17, x32, &x34);
  out[0] = x22;
  out[1] = x26;
  out[2] = x30;
  out[3] = x34;
  }}}}}}}}}}}}}}}}}
}