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//! blsi
/// Extract lowest set isolated bit.
pub trait Blsi {
/// Extract lowest set isolated bit.
///
/// Extracts the lowest set bit of `self` and sets the corresponding bit
/// in the result (all other bits of the result are zeroed).
///
/// # Instructions
///
/// - [`BLSI`](http://www.felixcloutier.com/x86/BLSI.html):
/// - Description: Extract lowest set isolated bit.
/// - Architecture: x86.
/// - Instruction set: BMI.
/// - Registers: 32/64 bit.
///
/// # Example
///
/// ```
/// # use bitintr::*;
/// assert_eq!(0b1101_0000u8.blsi(), 0b0001_0000u8);
/// assert_eq!(0b0100_1000u8.blsi(), 0b0000_1000u8);
/// ```
fn blsi(self) -> Self;
}
macro_rules! impl_blsi {
($id:ident) => {
impl Blsi for $id {
#[inline]
fn blsi(self) -> Self {
self & self.wrapping_neg()
}
}
};
}
impl_all!(impl_blsi: u8, u16, u32, u64, i8, i16, i32, i64);