Function LoadBigEndian64

tensorflow/core/lib/strings/ordered_code.cc:457–464

}

static uint64 LoadBigEndian64(const char* src) {
  uint64 result = 0;
  for (int i = 0; i < 8; i++) {
    unsigned char c = static_cast<unsigned char>(src[i]);
    result |= static_cast<uint64>(c) << (56 - 8 * i);
  }
  return result;
}

void OrderedCode::WriteSignedNumIncreasing(string* dest, int64 val) {
  const uint64 x = val < 0 ? ~val : val;