Function HighBits

be/src/runtime/multi-precision.h:124–126

Get the high and low bits of an int128_t

/// Get the high and low bits of an int128_t
inline uint64_t HighBits(int128_t x) {
  return x >> 64;
}
inline uint64_t LowBits(int128_t x) {
  return x & 0xffffffffffffffff;
}