28 lines
848 B
Rust
28 lines
848 B
Rust
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(platform_intrinsics, repr_simd)]
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extern "platform-intrinsic" {
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fn simd_shuffle2<T, U>(x: T, y: T, idx: [u32; 2]) -> U;
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}
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#[repr(simd)]
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#[derive(Clone, Copy)]
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#[allow(non_camel_case_types)]
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struct u64x2(u64, u64);
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fn main() {
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let a = u64x2(1, 2);
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let r: u64x2 = unsafe { simd_shuffle2(a, a, [0-0, 0-0]) };
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assert_eq!(r.0, 1);
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assert_eq!(r.1, 1);
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}
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