23 lines
883 B
Rust
23 lines
883 B
Rust
#![feature(portable_simd, generic_const_exprs, adt_const_params)]
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#![allow(incomplete_features)]
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#![cfg(feature = "generic_const_exprs")]
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use core_simd::simd::Simd;
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#[test]
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fn byte_convert() {
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let int = Simd::<u32, 2>::from_array([0xdeadbeef, 0x8badf00d]);
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let ne_bytes = int.to_ne_bytes();
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let be_bytes = int.to_be_bytes();
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let le_bytes = int.to_le_bytes();
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assert_eq!(int[0].to_ne_bytes(), ne_bytes[..4]);
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assert_eq!(int[1].to_ne_bytes(), ne_bytes[4..]);
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assert_eq!(int[0].to_be_bytes(), be_bytes[..4]);
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assert_eq!(int[1].to_be_bytes(), be_bytes[4..]);
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assert_eq!(int[0].to_le_bytes(), le_bytes[..4]);
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assert_eq!(int[1].to_le_bytes(), le_bytes[4..]);
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assert_eq!(Simd::<u32, 2>::from_ne_bytes(ne_bytes), int);
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assert_eq!(Simd::<u32, 2>::from_be_bytes(be_bytes), int);
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assert_eq!(Simd::<u32, 2>::from_le_bytes(le_bytes), int);
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}
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