45 typedef uint32_t UBits;  typedef
52   UBits b;
57 static UBits barg(lua_State *L, int idx)  in barg()
60   UBits b;  in barg()
69   b = (UBits)(bn.b >> 32);  in barg()
71   b = (UBits)bn.b;  in barg()
76   if (sizeof(UBits) == sizeof(lua_Number))  in barg()
79     b = (UBits)(SBits)bn.n;  in barg()
100   static int func(lua_State *L) { int i; UBits b = barg(L, 1); \
113     UBits b = barg(L, 1); UBits n = barg(L, 2) & 31; BRET(fn(b, n)) }
122   UBits b = barg(L, 1);  in BIT_SH()
129   UBits b = barg(L, 1);  in bit_tohex()
165   UBits b;  in luaopen_bit()
168   if (b != (UBits)1437217655L || BAD_SAR) {  /* Perform a simple self-test. */  in luaopen_bit()
172     if (b == (UBits)1610612736L)  in luaopen_bit()
175     if (b == (UBits)1127743488L)  in luaopen_bit()