| // build-fail |
| |
| #![feature(repr_simd, platform_intrinsics, rustc_attrs)] |
| |
| #[repr(simd)] |
| #[derive(Copy, Clone)] |
| #[allow(non_camel_case_types)] |
| struct i32x2(i32, i32); |
| #[repr(simd)] |
| #[derive(Copy, Clone)] |
| #[allow(non_camel_case_types)] |
| struct i32x3(i32, i32, i32); |
| #[repr(simd)] |
| #[derive(Copy, Clone)] |
| #[allow(non_camel_case_types)] |
| struct i32x4(i32, i32, i32, i32); |
| #[repr(simd)] |
| #[derive(Copy, Clone)] |
| #[allow(non_camel_case_types)] |
| struct i32x8(i32, i32, i32, i32, |
| i32, i32, i32, i32); |
| |
| #[repr(simd)] |
| #[derive(Copy, Clone)] |
| #[allow(non_camel_case_types)] |
| struct f32x2(f32, f32); |
| #[repr(simd)] |
| #[derive(Copy, Clone)] |
| #[allow(non_camel_case_types)] |
| struct f32x3(f32, f32, f32); |
| #[repr(simd)] |
| #[derive(Copy, Clone)] |
| #[allow(non_camel_case_types)] |
| struct f32x4(f32, f32, f32, f32); |
| #[repr(simd)] |
| #[derive(Copy, Clone)] |
| #[allow(non_camel_case_types)] |
| struct f32x8(f32, f32, f32, f32, |
| f32, f32, f32, f32); |
| |
| extern "platform-intrinsic" { |
| fn simd_insert<T, E>(x: T, idx: u32, y: E) -> T; |
| fn simd_extract<T, E>(x: T, idx: u32) -> E; |
| |
| fn simd_shuffle2<T, U>(x: T, y: T, idx: [u32; 2]) -> U; |
| fn simd_shuffle3<T, U>(x: T, y: T, idx: [u32; 3]) -> U; |
| fn simd_shuffle4<T, U>(x: T, y: T, idx: [u32; 4]) -> U; |
| fn simd_shuffle8<T, U>(x: T, y: T, idx: [u32; 8]) -> U; |
| } |
| |
| fn main() { |
| let x = i32x4(0, 0, 0, 0); |
| |
| unsafe { |
| simd_insert(0, 0, 0); |
| //~^ ERROR expected SIMD input type, found non-SIMD `i32` |
| simd_insert(x, 0, 1.0); |
| //~^ ERROR expected inserted type `i32` (element of input `i32x4`), found `f64` |
| simd_extract::<_, f32>(x, 0); |
| //~^ ERROR expected return type `i32` (element of input `i32x4`), found `f32` |
| |
| simd_shuffle2::<i32, i32>(0, 0, [0; 2]); |
| //~^ ERROR expected SIMD input type, found non-SIMD `i32` |
| simd_shuffle3::<i32, i32>(0, 0, [0; 3]); |
| //~^ ERROR expected SIMD input type, found non-SIMD `i32` |
| simd_shuffle4::<i32, i32>(0, 0, [0; 4]); |
| //~^ ERROR expected SIMD input type, found non-SIMD `i32` |
| simd_shuffle8::<i32, i32>(0, 0, [0; 8]); |
| //~^ ERROR expected SIMD input type, found non-SIMD `i32` |
| |
| simd_shuffle2::<_, f32x2>(x, x, [0; 2]); |
| //~^ ERROR element type `i32` (element of input `i32x4`), found `f32x2` with element type `f32` |
| simd_shuffle3::<_, f32x3>(x, x, [0; 3]); |
| //~^ ERROR element type `i32` (element of input `i32x4`), found `f32x3` with element type `f32` |
| simd_shuffle4::<_, f32x4>(x, x, [0; 4]); |
| //~^ ERROR element type `i32` (element of input `i32x4`), found `f32x4` with element type `f32` |
| simd_shuffle8::<_, f32x8>(x, x, [0; 8]); |
| //~^ ERROR element type `i32` (element of input `i32x4`), found `f32x8` with element type `f32` |
| |
| simd_shuffle2::<_, i32x8>(x, x, [0; 2]); |
| //~^ ERROR expected return type of length 2, found `i32x8` with length 8 |
| simd_shuffle3::<_, i32x4>(x, x, [0; 3]); |
| //~^ ERROR expected return type of length 3, found `i32x4` with length 4 |
| simd_shuffle4::<_, i32x3>(x, x, [0; 4]); |
| //~^ ERROR expected return type of length 4, found `i32x3` with length 3 |
| simd_shuffle8::<_, i32x2>(x, x, [0; 8]); |
| //~^ ERROR expected return type of length 8, found `i32x2` with length 2 |
| } |
| } |