bitintr::bmi
pub trait BEXTR { fn bextr(self, _: Self, _: Self) -> Self; }
fn bextr(self, _: Self, _: Self) -> Self
impl BEXTR for u8
impl BEXTR for u16
impl BEXTR for i8
impl BEXTR for i16
impl<T: IntF32T64> BEXTR for T