hashlohi           30 lj_tab.c       #define hashnum(t, o)		hashlohi((t), (o)->u32.lo, ((o)->u32.hi << 1))
hashlohi           31 lj_tab.c       #define hashptr(t, p)		hashlohi((t), u32ptr(p), u32ptr(p) + HASH_BIAS)
hashlohi           32 lj_tab.c       #define hashgcref(t, r)		hashlohi((t), gcrefu(r), gcrefu(r) + HASH_BIAS)