__BIT_AND2
#define BIT_AND2(_s, d, s1, s2) __BIT_AND2(_s, d, s1, s2)
#define CPU_AND(d, s1, s2) __BIT_AND2(CPU_SETSIZE, d, s1, s2)
#define CPU_AND_S(_s, d, s1, s2) __BIT_AND2((_s) * 8, d, s1, s2)