I62
#define IP6_EQ(a,b) ((I63(a) == I63(b)) && (I62(a) == I62(b)) && \
#define IP6_NEQ(a,b) ((I63(a) != I63(b)) || (I62(a) != I62(b)) || \
#define IP6_ISZERO(a) ((I60(a) | I61(a) | I62(a) | I63(a)) == 0)
#define IP6_NOTZERO(a) ((I60(a) | I61(a) | I62(a) | I63(a)) != 0)
#define IP6_ISONES(a) ((I63(a) == 0xffffffff) && (I62(a) == 0xffffffff) && \
((I62(a) & I62(m)) == I62(b)) && \
((I62(a) & I62(m)) != I62(b)) || \