__BIT_XOR2
#define BIT_XOR2(_s, d, s1, s2) __BIT_XOR2(_s, d, s1, s2)
#define CPU_XOR(d, s1, s2) __BIT_XOR2(CPU_SETSIZE, d, s1, s2)
#define CPU_XOR_S(_s, d, s1, s2) __BIT_XOR2((_s) * 8, d, s1, s2)