808     int64_t h5 =  load_4(s + 16);  in fe_frombytes()  local
827     carry5 = h5 + (1 << 24); h6 += carry5 >> 25; h5 -= carry5 & kTop39Bits;  in fe_frombytes()
832     carry4 = h4 + (1 << 25); h5 += carry4 >> 26; h4 -= carry4 & kTop38Bits;  in fe_frombytes()
841     h[5] = (int32_t)h5;  in fe_frombytes()
879     int32_t h5 = h[5];  in fe_tobytes()  local
892     q = (h5 + q) >> 25;  in fe_tobytes()
906     h5 += h4 >> 26; h4 &= kBottom26Bits;  in fe_tobytes()
907     h6 += h5 >> 25; h5 &= kBottom25Bits;  in fe_tobytes()
936     s[16] = (uint8_t) (h5 >>  0);  in fe_tobytes()
937     s[17] = (uint8_t) (h5 >>  8);  in fe_tobytes()
938     s[18] = (uint8_t) (h5 >> 16);  in fe_tobytes()
939     s[19] = (uint8_t)((h5 >> 24) | ((uint32_t)(h6) << 1));  in fe_tobytes()
1186 …int64_t h5 = f0g5 + f1g4    + f2g3    + f3g2    + f4g1    + f5g0    + f6g9_19 + f7g8_19 + f8g7_19 …  in fe_mul()  local
1208     carry4 = h4 + (1 << 25); h5 += carry4 >> 26; h4 -= carry4 & kTop38Bits;  in fe_mul()
1215     carry5 = h5 + (1 << 24); h6 += carry5 >> 25; h5 -= carry5 & kTop39Bits;  in fe_mul()
1235     carry4 = h4 + (1 << 25); h5 += carry4 >> 26; h4 -= carry4 & kTop38Bits;  in fe_mul()
1255     h[5] = (int32_t)h5;  in fe_mul()
1360     int64_t h5 = f0f5_2 + f1f4_2  + f2f3_2  + f6f9_38 + f7f8_38;  in fe_sq()  local
1377     carry4 = h4 + (1 << 25); h5 += carry4 >> 26; h4 -= carry4 & kTop38Bits;  in fe_sq()
1380     carry5 = h5 + (1 << 24); h6 += carry5 >> 25; h5 -= carry5 & kTop39Bits;  in fe_sq()
1388     carry4 = h4 + (1 << 25); h5 += carry4 >> 26; h4 -= carry4 & kTop38Bits;  in fe_sq()
1400     h[5] = (int32_t)h5;  in fe_sq()
1669     int64_t h5 = f0f5_2 + f1f4_2  + f2f3_2  + f6f9_38 + f7f8_38;  in fe_sq2()  local
1690     h5 += h5;  in fe_sq2()
1697     carry4 = h4 + (1 << 25); h5 += carry4 >> 26; h4 -= carry4 & kTop38Bits;  in fe_sq2()
1700     carry5 = h5 + (1 << 24); h6 += carry5 >> 25; h5 -= carry5 & kTop39Bits;  in fe_sq2()
1708     carry4 = h4 + (1 << 25); h5 += carry4 >> 26; h4 -= carry4 & kTop38Bits;  in fe_sq2()
1720     h[5] = (int32_t)h5;  in fe_sq2()
4337     int64_t h5 = f5 * (int64_t) 121666;  in fe_mul121666()  local
4356     carry5 = h5 + (1 << 24); h6 += carry5 >> 25; h5 -= carry5 & kTop39Bits;  in fe_mul121666()
4361     carry4 = h4 + (1 << 25); h5 += carry4 >> 26; h4 -= carry4 & kTop38Bits;  in fe_mul121666()
4370     h[5] = (int32_t)h5;  in fe_mul121666()