#![feature(portable_simd)] use core_simd::simd::{Simd, ToBytes}; #[test] fn byte_convert() { let int = Simd::::from_array([0xdeadbeef, 0x8badf00d]); let ne_bytes = int.to_ne_bytes(); let be_bytes = int.to_be_bytes(); let le_bytes = int.to_le_bytes(); assert_eq!(int[0].to_ne_bytes(), ne_bytes[..4]); assert_eq!(int[1].to_ne_bytes(), ne_bytes[4..]); assert_eq!(int[0].to_be_bytes(), be_bytes[..4]); assert_eq!(int[1].to_be_bytes(), be_bytes[4..]); assert_eq!(int[0].to_le_bytes(), le_bytes[..4]); assert_eq!(int[1].to_le_bytes(), le_bytes[4..]); assert_eq!(Simd::::from_ne_bytes(ne_bytes), int); assert_eq!(Simd::::from_be_bytes(be_bytes), int); assert_eq!(Simd::::from_le_bytes(le_bytes), int); }