_uint128_t
const unsigned n_utword_bits = sizeof(_uint128_t) * CHAR_BIT;
_uint128_t __udivti3(_uint128_t a, _uint128_t b);
_uint128_t
__udivti3(_uint128_t a, _uint128_t b)
_uint128_t all;
static _uint128_t
__udivmodti4(_uint128_t a, _uint128_t b, _uint128_t *rem)
_uint128_t t;
t = (_uint128_t)a * b;