| #![feature(portable_simd)] |
| |
| use core_simd::simd::{Simd, ToBytes}; |
| |
| #[test] |
| fn byte_convert() { |
| let int = Simd::<u32, 2>::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::<u32, 2>::from_ne_bytes(ne_bytes), int); |
| assert_eq!(Simd::<u32, 2>::from_be_bytes(be_bytes), int); |
| assert_eq!(Simd::<u32, 2>::from_le_bytes(le_bytes), int); |
| } |
