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//@ run-pass
#![feature(repr_simd, intrinsics, core_intrinsics)]
#[path = "../../../auxiliary/minisimd.rs"]
mod minisimd;
use minisimd::*;
use std::intrinsics::simd::{
simd_extract, simd_extract_dyn, simd_insert, simd_insert_dyn, simd_shuffle,
};
#[repr(simd)]
struct SimdShuffleIdx<const LEN: usize>([u32; LEN]);
macro_rules! all_eq {
($a: expr, $b: expr) => {{
let a = $a;
let b = $b;
// type inference works better with the concrete type on the
// left, but humans work better with the expected on the
// right.
assert!(b == a, "{:?} != {:?}", a, b);
}};
}
fn main() {
let x2 = i32x2::from_array([20, 21]);
let x4 = i32x4::from_array([40, 41, 42, 43]);
let x8 = i32x8::from_array([80, 81, 82, 83, 84, 85, 86, 87]);
unsafe {
all_eq!(simd_insert(x2, 0, 100), i32x2::from_array([100, 21]));
all_eq!(simd_insert(x2, 1, 100), i32x2::from_array([20, 100]));
all_eq!(simd_insert(x4, 0, 100), i32x4::from_array([100, 41, 42, 43]));
all_eq!(simd_insert(x4, 1, 100), i32x4::from_array([40, 100, 42, 43]));
all_eq!(simd_insert(x4, 2, 100), i32x4::from_array([40, 41, 100, 43]));
all_eq!(simd_insert(x4, 3, 100), i32x4::from_array([40, 41, 42, 100]));
all_eq!(simd_insert(x8, 0, 100), i32x8::from_array([100, 81, 82, 83, 84, 85, 86, 87]));
all_eq!(simd_insert(x8, 1, 100), i32x8::from_array([80, 100, 82, 83, 84, 85, 86, 87]));
all_eq!(simd_insert(x8, 2, 100), i32x8::from_array([80, 81, 100, 83, 84, 85, 86, 87]));
all_eq!(simd_insert(x8, 3, 100), i32x8::from_array([80, 81, 82, 100, 84, 85, 86, 87]));
all_eq!(simd_insert(x8, 4, 100), i32x8::from_array([80, 81, 82, 83, 100, 85, 86, 87]));
all_eq!(simd_insert(x8, 5, 100), i32x8::from_array([80, 81, 82, 83, 84, 100, 86, 87]));
all_eq!(simd_insert(x8, 6, 100), i32x8::from_array([80, 81, 82, 83, 84, 85, 100, 87]));
all_eq!(simd_insert(x8, 7, 100), i32x8::from_array([80, 81, 82, 83, 84, 85, 86, 100]));
all_eq!(simd_extract(x2, 0), 20);
all_eq!(simd_extract(x2, 1), 21);
all_eq!(simd_extract(x4, 0), 40);
all_eq!(simd_extract(x4, 1), 41);
all_eq!(simd_extract(x4, 2), 42);
all_eq!(simd_extract(x4, 3), 43);
all_eq!(simd_extract(x8, 0), 80);
all_eq!(simd_extract(x8, 1), 81);
all_eq!(simd_extract(x8, 2), 82);
all_eq!(simd_extract(x8, 3), 83);
all_eq!(simd_extract(x8, 4), 84);
all_eq!(simd_extract(x8, 5), 85);
all_eq!(simd_extract(x8, 6), 86);
all_eq!(simd_extract(x8, 7), 87);
}
unsafe {
all_eq!(simd_insert_dyn(x2, 0, 100), i32x2::from_array([100, 21]));
all_eq!(simd_insert_dyn(x2, 1, 100), i32x2::from_array([20, 100]));
all_eq!(simd_insert_dyn(x4, 0, 100), i32x4::from_array([100, 41, 42, 43]));
all_eq!(simd_insert_dyn(x4, 1, 100), i32x4::from_array([40, 100, 42, 43]));
all_eq!(simd_insert_dyn(x4, 2, 100), i32x4::from_array([40, 41, 100, 43]));
all_eq!(simd_insert_dyn(x4, 3, 100), i32x4::from_array([40, 41, 42, 100]));
all_eq!(simd_insert_dyn(x8, 0, 100), i32x8::from_array([100, 81, 82, 83, 84, 85, 86, 87]));
all_eq!(simd_insert_dyn(x8, 1, 100), i32x8::from_array([80, 100, 82, 83, 84, 85, 86, 87]));
all_eq!(simd_insert_dyn(x8, 2, 100), i32x8::from_array([80, 81, 100, 83, 84, 85, 86, 87]));
all_eq!(simd_insert_dyn(x8, 3, 100), i32x8::from_array([80, 81, 82, 100, 84, 85, 86, 87]));
all_eq!(simd_insert_dyn(x8, 4, 100), i32x8::from_array([80, 81, 82, 83, 100, 85, 86, 87]));
all_eq!(simd_insert_dyn(x8, 5, 100), i32x8::from_array([80, 81, 82, 83, 84, 100, 86, 87]));
all_eq!(simd_insert_dyn(x8, 6, 100), i32x8::from_array([80, 81, 82, 83, 84, 85, 100, 87]));
all_eq!(simd_insert_dyn(x8, 7, 100), i32x8::from_array([80, 81, 82, 83, 84, 85, 86, 100]));
all_eq!(simd_extract_dyn(x2, 0), 20);
all_eq!(simd_extract_dyn(x2, 1), 21);
all_eq!(simd_extract_dyn(x4, 0), 40);
all_eq!(simd_extract_dyn(x4, 1), 41);
all_eq!(simd_extract_dyn(x4, 2), 42);
all_eq!(simd_extract_dyn(x4, 3), 43);
all_eq!(simd_extract_dyn(x8, 0), 80);
all_eq!(simd_extract_dyn(x8, 1), 81);
all_eq!(simd_extract_dyn(x8, 2), 82);
all_eq!(simd_extract_dyn(x8, 3), 83);
all_eq!(simd_extract_dyn(x8, 4), 84);
all_eq!(simd_extract_dyn(x8, 5), 85);
all_eq!(simd_extract_dyn(x8, 6), 86);
all_eq!(simd_extract_dyn(x8, 7), 87);
}
let y2 = i32x2::from_array([120, 121]);
let y4 = i32x4::from_array([140, 141, 142, 143]);
let y8 = i32x8::from_array([180, 181, 182, 183, 184, 185, 186, 187]);
unsafe {
all_eq!(
simd_shuffle(x2, y2, const { SimdShuffleIdx([3u32, 0]) }),
i32x2::from_array([121, 20])
);
all_eq!(
simd_shuffle(x2, y2, const { SimdShuffleIdx([3u32, 0, 1, 2]) }),
i32x4::from_array([121, 20, 21, 120])
);
all_eq!(
simd_shuffle(x2, y2, const { SimdShuffleIdx([3u32, 0, 1, 2, 1, 2, 3, 0]) }),
i32x8::from_array([121, 20, 21, 120, 21, 120, 121, 20])
);
all_eq!(
simd_shuffle(x4, y4, const { SimdShuffleIdx([7u32, 2]) }),
i32x2::from_array([143, 42])
);
all_eq!(
simd_shuffle(x4, y4, const { SimdShuffleIdx([7u32, 2, 5, 0]) }),
i32x4::from_array([143, 42, 141, 40])
);
all_eq!(
simd_shuffle(x4, y4, const { SimdShuffleIdx([7u32, 2, 5, 0, 3, 6, 4, 1]) }),
i32x8::from_array([143, 42, 141, 40, 43, 142, 140, 41])
);
all_eq!(
simd_shuffle(x8, y8, const { SimdShuffleIdx([11u32, 5]) }),
i32x2::from_array([183, 85])
);
all_eq!(
simd_shuffle(x8, y8, const { SimdShuffleIdx([11u32, 5, 15, 0]) }),
i32x4::from_array([183, 85, 187, 80])
);
all_eq!(
simd_shuffle(x8, y8, const { SimdShuffleIdx([11u32, 5, 15, 0, 3, 8, 12, 1]) }),
i32x8::from_array([183, 85, 187, 80, 83, 180, 184, 81])
);
}
}
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