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//@ run-pass
#![feature(repr_simd, intrinsics)]
extern "rust-intrinsic" {
fn simd_as<T, U>(x: T) -> U;
}
#[derive(Copy, Clone)]
#[repr(simd)]
struct V<T>([T; 2]);
fn main() {
unsafe {
let u = V::<u32>([u32::MIN, u32::MAX]);
let i: V<i16> = simd_as(u);
assert_eq!(i.0[0], u.0[0] as i16);
assert_eq!(i.0[1], u.0[1] as i16);
}
unsafe {
let f = V::<f32>([f32::MIN, f32::MAX]);
let i: V<i16> = simd_as(f);
assert_eq!(i.0[0], f.0[0] as i16);
assert_eq!(i.0[1], f.0[1] as i16);
}
unsafe {
let f = V::<f32>([f32::MIN, f32::MAX]);
let u: V<u8> = simd_as(f);
assert_eq!(u.0[0], f.0[0] as u8);
assert_eq!(u.0[1], f.0[1] as u8);
}
unsafe {
let f = V::<f64>([f64::MIN, f64::MAX]);
let i: V<isize> = simd_as(f);
assert_eq!(i.0[0], f.0[0] as isize);
assert_eq!(i.0[1], f.0[1] as isize);
}
unsafe {
let f = V::<f64>([f64::MIN, f64::MAX]);
let u: V<usize> = simd_as(f);
assert_eq!(u.0[0], f.0[0] as usize);
assert_eq!(u.0[1], f.0[1] as usize);
}
}
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