#![feature(repr_simd, intrinsics)] //@ revisions:rpass1 rpass2 #[repr(simd)] struct I32x2(i32, i32); extern "rust-intrinsic" { fn simd_shuffle(x: T, y: T, idx: I) -> U; } fn main() { unsafe { const IDX: [u32; 2] = [0, 0]; let _: I32x2 = simd_shuffle(I32x2(1, 2), I32x2(3, 4), IDX); let _: I32x2 = simd_shuffle(I32x2(1, 2), I32x2(3, 4), IDX); } }