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//! blcic /// Isolate lowest clear bit pub trait Blcic { /// Sets the least significant bit of `self` and clears all other bits.w /// /// If there is no zero bit in `self`, it returns zero. /// /// # Intrinsic (when available TBM) /// /// - [`BLCIC`](http://support.amd.com/TechDocs/24594.pdf): /// - Description: Isolate lowest clear bit. /// - Architecture: x86. /// - Instruction set: TBM. /// - Registers: 32/64 bit. /// /// # Example /// /// ``` /// # use bitintr::*; /// assert_eq!(0b0101_0001u8.blcic(), 0b0000_0010u8); /// assert_eq!(0b1111_1111u8.blcic(), 0b0000_0000u8); /// ``` fn blcic(self) -> Self; } macro_rules! impl_blcic { ($id:ident) => { impl Blcic for $id { #[inline] fn blcic(self) -> Self { !self & (self.wrapping_add(1)) } } }; } impl_all!(impl_blcic: u8, u16, u32, u64, i8, i16, i32, i64);