Function luaO_fb2int

ThirdParty/lua/lua/lobject.c:51–55

converts back */

/* converts back */
int luaO_fb2int (int x) {
  int e = (x >> 3) & 0x1f;
  if (e == 0) return x;
  else return ((x & 7) + 8) << (e - 1);
}


int luaO_ceillog2 (unsigned int x) {