35 lines
1 KiB
Rust
35 lines
1 KiB
Rust
use core_simd::SimdU32;
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#[cfg(target_arch = "wasm32")]
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use wasm_bindgen_test::*;
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#[cfg(target_arch = "wasm32")]
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wasm_bindgen_test_configure!(run_in_browser);
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#[test]
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#[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)]
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fn simple_shuffle() {
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let a = SimdU32::from_array([2, 4, 1, 9]);
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let b = a;
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assert_eq!(a.shuffle::<{ [3, 1, 4, 6] }>(b).to_array(), [9, 4, 2, 1]);
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}
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#[test]
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#[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)]
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fn reverse() {
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let a = SimdU32::from_array([0, 1, 2, 3, 4, 5, 6, 7]);
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assert_eq!(a.reverse().to_array(), [7, 6, 5, 4, 3, 2, 1, 0]);
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}
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#[test]
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#[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)]
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fn interleave() {
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let a = SimdU32::from_array([0, 1, 2, 3, 4, 5, 6, 7]);
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let b = SimdU32::from_array([8, 9, 10, 11, 12, 13, 14, 15]);
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let (lo, hi) = a.interleave(b);
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assert_eq!(lo.to_array(), [0, 8, 1, 9, 2, 10, 3, 11]);
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assert_eq!(hi.to_array(), [4, 12, 5, 13, 6, 14, 7, 15]);
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let (even, odd) = lo.deinterleave(hi);
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assert_eq!(even, a);
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assert_eq!(odd, b);
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}
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