2 // ignore-emscripten FIXME(#45351) hits an LLVM assert
4 #![feature(repr_simd, platform_intrinsics, concat_idents)]
5 #![allow(non_camel_case_types)]
9 struct i32x4(i32, i32, i32, i32);
11 #[derive(Copy, Clone)]
12 struct u32x4(pub u32, pub u32, pub u32, pub u32);
14 #[derive(Copy, Clone)]
15 struct f32x4(pub f32, pub f32, pub f32, pub f32);
17 extern "platform-intrinsic" {
18 fn simd_eq<T, U>(x: T, y: T) -> U;
19 fn simd_ne<T, U>(x: T, y: T) -> U;
20 fn simd_lt<T, U>(x: T, y: T) -> U;
21 fn simd_le<T, U>(x: T, y: T) -> U;
22 fn simd_gt<T, U>(x: T, y: T) -> U;
23 fn simd_ge<T, U>(x: T, y: T) -> U;
27 ($method: ident($lhs: expr, $rhs: expr)) => {{
30 let e: u32x4 = concat_idents!(simd_, $method)($lhs, $rhs);
31 // assume the scalar version is correct/the behaviour we want.
32 assert!((e.0 != 0) == lhs.0 .$method(&rhs.0));
33 assert!((e.1 != 0) == lhs.1 .$method(&rhs.1));
34 assert!((e.2 != 0) == lhs.2 .$method(&rhs.2));
35 assert!((e.3 != 0) == lhs.3 .$method(&rhs.3));
39 ($($lhs: ident, $rhs: ident;)*) => {{
45 // test both directions
62 // 13 vs. -100 tests that we get signed vs. unsigned comparisons
63 // correct (i32: 13 > -100, u32: 13 < -100). let i1 = i32x4(10, -11, 12, 13);
64 let i1 = i32x4(10, -11, 12, 13);
65 let i2 = i32x4(5, -5, 20, -100);
66 let i3 = i32x4(10, -11, 20, -100);
68 let u1 = u32x4(10, !11+1, 12, 13);
69 let u2 = u32x4(5, !5+1, 20, !100+1);
70 let u3 = u32x4(10, !11+1, 20, !100+1);
72 let f1 = f32x4(10.0, -11.0, 12.0, 13.0);
73 let f2 = f32x4(5.0, -5.0, 20.0, -100.0);
74 let f3 = f32x4(10.0, -11.0, 20.0, -100.0);
92 // NAN comparisons are special:
95 let f4 = f32x4(f32::NAN, f1.1, f32::NAN, f2.3);