mirror of https://github.com/rust-lang/rust.git
22 lines
496 B
Rust
22 lines
496 B
Rust
#![feature(repr_simd, intrinsics)]
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//@ revisions:rpass1 rpass2
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#[repr(simd)]
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struct I32x2([i32; 2]);
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extern "rust-intrinsic" {
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fn simd_shuffle<T, I, U>(x: T, y: T, idx: I) -> U;
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}
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#[repr(simd)]
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struct SimdShuffleIdx<const LEN: usize>([u32; LEN]);
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fn main() {
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unsafe {
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const IDX: SimdShuffleIdx<2> = SimdShuffleIdx([0, 0]);
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let _: I32x2 = simd_shuffle(I32x2([1, 2]), I32x2([3, 4]), IDX);
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let _: I32x2 = simd_shuffle(I32x2([1, 2]), I32x2([3, 4]), IDX);
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}
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}
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