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use int::Int; /// Sets all bits of `x` below the least significant one. /// /// If there is no set bit in `x`, it sets all the bits. /// /// # Intrinsic (when available TBM) /// /// [`BLSFILL`](http://support.amd.com/TechDocs/24592.pdf): Fill from lowest set /// bit (supports 32/64 bit registers). /// /// # Example /// /// ``` /// use bitintr::tbm::blsfill; /// /// assert_eq!(blsfill(0b0101_0100u8), 0b0101_0111u8); /// assert_eq!(blsfill(0b0000_0000u8), 0b1111_1111u8); /// ``` pub fn blsfill<T: Int>(x: T) -> T { x | (x.wrapping_sub(T::one())) } pub trait BLSFILL { fn blsfill(self) -> Self; } impl<T: Int> BLSFILL for T { fn blsfill(self) -> T { blsfill(self) } }