__swap64_x        130 sys/endian.h   	__uint64_t __swap64_x = (x);					\
__swap64_x        132 sys/endian.h   	__builtin_constant_p(x) ? __swap64gen(__swap64_x) :		\
__swap64_x        133 sys/endian.h   	    __swap64md(__swap64_x);					\