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//! rev /// Byte reverse pub trait Rev { /// Reverse the order of the bytes. /// /// **Keywords**: count leading sign bits, count leading ones, count /// leading bits set. /// /// # Instructions /// /// - [`REV`](http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc. /// ddi0419c/index.html): /// - Description: Reverses the byte order in a register. /// - Architecture: ARMv6, ARMv7, ARMv8. /// - Registers: 32 (v6, v7)/64 (v8) bits. /// /// # Example /// /// ``` /// # use bitintr::*; /// let n = 0b1111_1111_1100_1010u16; /// let m = 0b1100_1010_1111_1111u16; /// /// assert_eq!(n.rev(), m); /// assert_eq!(m.rev(), n); /// ``` fn rev(self) -> Self; } macro_rules! impl_rev { ($id:ident) => { impl Rev for $id { #[inline] fn rev(self) -> Self { self.swap_bytes() } } }; } impl_all!(impl_rev: u8, u16, u32, u64, i8, i16, i32, i64);