diff options
Diffstat (limited to 'tests/ui/simd/intrinsic/generic-elements-pass.rs')
| -rw-r--r-- | tests/ui/simd/intrinsic/generic-elements-pass.rs | 48 |
1 files changed, 32 insertions, 16 deletions
diff --git a/tests/ui/simd/intrinsic/generic-elements-pass.rs b/tests/ui/simd/intrinsic/generic-elements-pass.rs index b159387ab62..7b1bda4fbcd 100644 --- a/tests/ui/simd/intrinsic/generic-elements-pass.rs +++ b/tests/ui/simd/intrinsic/generic-elements-pass.rs @@ -23,6 +23,9 @@ extern "rust-intrinsic" { fn simd_shuffle<T, I, U>(x: T, y: T, idx: I) -> U; } +#[repr(simd)] +struct SimdShuffleIdx<const LEN: usize>([u32; LEN]); + macro_rules! all_eq { ($a: expr, $b: expr) => {{ let a = $a; @@ -30,9 +33,8 @@ macro_rules! all_eq { // 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); - }} + assert!(b == a, "{:?} != {:?}", a, b); + }}; } fn main() { @@ -79,20 +81,34 @@ fn main() { let y4 = i32x4([140, 141, 142, 143]); let y8 = i32x8([180, 181, 182, 183, 184, 185, 186, 187]); unsafe { - all_eq!(simd_shuffle(x2, y2, const { [3u32, 0] }), i32x2([121, 20])); - all_eq!(simd_shuffle(x2, y2, const { [3u32, 0, 1, 2] }), i32x4([121, 20, 21, 120])); - all_eq!(simd_shuffle(x2, y2, const { [3u32, 0, 1, 2, 1, 2, 3, 0] }), - i32x8([121, 20, 21, 120, 21, 120, 121, 20])); + all_eq!(simd_shuffle(x2, y2, const { SimdShuffleIdx([3u32, 0]) }), i32x2([121, 20])); + all_eq!( + simd_shuffle(x2, y2, const { SimdShuffleIdx([3u32, 0, 1, 2]) }), + i32x4([121, 20, 21, 120]) + ); + all_eq!( + simd_shuffle(x2, y2, const { SimdShuffleIdx([3u32, 0, 1, 2, 1, 2, 3, 0]) }), + i32x8([121, 20, 21, 120, 21, 120, 121, 20]) + ); - all_eq!(simd_shuffle(x4, y4, const { [7u32, 2] }), i32x2([143, 42])); - all_eq!(simd_shuffle(x4, y4, const { [7u32, 2, 5, 0] }), i32x4([143, 42, 141, 40])); - all_eq!(simd_shuffle(x4, y4, const { [7u32, 2, 5, 0, 3, 6, 4, 1] }), - i32x8([143, 42, 141, 40, 43, 142, 140, 41])); + all_eq!(simd_shuffle(x4, y4, const { SimdShuffleIdx([7u32, 2]) }), i32x2([143, 42])); + all_eq!( + simd_shuffle(x4, y4, const { SimdShuffleIdx([7u32, 2, 5, 0]) }), + i32x4([143, 42, 141, 40]) + ); + all_eq!( + simd_shuffle(x4, y4, const { SimdShuffleIdx([7u32, 2, 5, 0, 3, 6, 4, 1]) }), + i32x8([143, 42, 141, 40, 43, 142, 140, 41]) + ); - all_eq!(simd_shuffle(x8, y8, const { [11u32, 5] }), i32x2([183, 85])); - all_eq!(simd_shuffle(x8, y8, const { [11u32, 5, 15, 0] }), i32x4([183, 85, 187, 80])); - all_eq!(simd_shuffle(x8, y8, const { [11u32, 5, 15, 0, 3, 8, 12, 1] }), - i32x8([183, 85, 187, 80, 83, 180, 184, 81])); + all_eq!(simd_shuffle(x8, y8, const { SimdShuffleIdx([11u32, 5]) }), i32x2([183, 85])); + all_eq!( + simd_shuffle(x8, y8, const { SimdShuffleIdx([11u32, 5, 15, 0]) }), + i32x4([183, 85, 187, 80]) + ); + all_eq!( + simd_shuffle(x8, y8, const { SimdShuffleIdx([11u32, 5, 15, 0, 3, 8, 12, 1]) }), + i32x8([183, 85, 187, 80, 83, 180, 184, 81]) + ); } - } |