static void fesub(uint32_t out[18], const uint32_t in1[18], const uint32_t in2[18]) {
  { const uint32_t x36 = in1[17];
  { const uint32_t x37 = in1[16];
  { const uint32_t x35 = in1[15];
  { const uint32_t x33 = in1[14];
  { const uint32_t x31 = in1[13];
  { const uint32_t x29 = in1[12];
  { const uint32_t x27 = in1[11];
  { const uint32_t x25 = in1[10];
  { const uint32_t x23 = in1[9];
  { const uint32_t x21 = in1[8];
  { const uint32_t x19 = in1[7];
  { const uint32_t x17 = in1[6];
  { const uint32_t x15 = in1[5];
  { const uint32_t x13 = in1[4];
  { const uint32_t x11 = in1[3];
  { const uint32_t x9 = in1[2];
  { const uint32_t x7 = in1[1];
  { const uint32_t x5 = in1[0];
  { const uint32_t x70 = in2[17];
  { const uint32_t x71 = in2[16];
  { const uint32_t x69 = in2[15];
  { const uint32_t x67 = in2[14];
  { const uint32_t x65 = in2[13];
  { const uint32_t x63 = in2[12];
  { const uint32_t x61 = in2[11];
  { const uint32_t x59 = in2[10];
  { const uint32_t x57 = in2[9];
  { const uint32_t x55 = in2[8];
  { const uint32_t x53 = in2[7];
  { const uint32_t x51 = in2[6];
  { const uint32_t x49 = in2[5];
  { const uint32_t x47 = in2[4];
  { const uint32_t x45 = in2[3];
  { const uint32_t x43 = in2[2];
  { const uint32_t x41 = in2[1];
  { const uint32_t x39 = in2[0];
  out[0] = ((0x1fffffe + x5) - x39);
  out[1] = ((0xfffffe + x7) - x41);
  out[2] = ((0xfffffe + x9) - x43);
  out[3] = ((0xfffffe + x11) - x45);
  out[4] = ((0xfffffe + x13) - x47);
  out[5] = ((0xfffffe + x15) - x49);
  out[6] = ((0xfffffe + x17) - x51);
  out[7] = ((0xfffffe + x19) - x53);
  out[8] = ((0xfffffe + x21) - x55);
  out[9] = ((0x1fffffc + x23) - x57);
  out[10] = ((0xfffffe + x25) - x59);
  out[11] = ((0xfffffe + x27) - x61);
  out[12] = ((0xfffffe + x29) - x63);
  out[13] = ((0xfffffe + x31) - x65);
  out[14] = ((0xfffffe + x33) - x67);
  out[15] = ((0xfffffe + x35) - x69);
  out[16] = ((0xfffffe + x37) - x71);
  out[17] = ((0xfffffe + x36) - x70);
  }}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
}