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78 lines
2.7 KiB
Rust
78 lines
2.7 KiB
Rust
// build-fail
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#![feature(repr_simd, platform_intrinsics, rustc_attrs)]
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#[repr(simd)]
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#[derive(Copy, Clone)]
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#[allow(non_camel_case_types)]
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struct i32x2(i32, i32);
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#[repr(simd)]
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#[derive(Copy, Clone)]
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#[allow(non_camel_case_types)]
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struct i32x4(i32, i32, i32, i32);
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#[repr(simd)]
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#[derive(Copy, Clone)]
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#[allow(non_camel_case_types)]
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struct i32x8(i32, i32, i32, i32,
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i32, i32, i32, i32);
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#[repr(simd)]
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#[derive(Copy, Clone)]
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#[allow(non_camel_case_types)]
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struct f32x2(f32, f32);
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#[repr(simd)]
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#[derive(Copy, Clone)]
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#[allow(non_camel_case_types)]
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struct f32x4(f32, f32, f32, f32);
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#[repr(simd)]
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#[derive(Copy, Clone)]
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#[allow(non_camel_case_types)]
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struct f32x8(f32, f32, f32, f32,
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f32, f32, f32, f32);
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extern "platform-intrinsic" {
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fn simd_insert<T, E>(x: T, idx: u32, y: E) -> T;
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fn simd_extract<T, E>(x: T, idx: u32) -> E;
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fn simd_shuffle2<T, U>(x: T, y: T, idx: [u32; 2]) -> U;
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fn simd_shuffle4<T, U>(x: T, y: T, idx: [u32; 4]) -> U;
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fn simd_shuffle8<T, U>(x: T, y: T, idx: [u32; 8]) -> U;
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}
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fn main() {
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let x = i32x4(0, 0, 0, 0);
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unsafe {
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simd_insert(0, 0, 0);
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//~^ ERROR expected SIMD input type, found non-SIMD `i32`
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simd_insert(x, 0, 1.0);
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//~^ ERROR expected inserted type `i32` (element of input `i32x4`), found `f64`
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simd_extract::<_, f32>(x, 0);
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//~^ ERROR expected return type `i32` (element of input `i32x4`), found `f32`
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const IDX2: [u32; 2] = [0; 2];
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simd_shuffle2::<i32, i32>(0, 0, IDX2);
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//~^ ERROR expected SIMD input type, found non-SIMD `i32`
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const IDX4: [u32; 4] = [0; 4];
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simd_shuffle4::<i32, i32>(0, 0, IDX4);
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//~^ ERROR expected SIMD input type, found non-SIMD `i32`
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const IDX8: [u32; 8] = [0; 8];
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simd_shuffle8::<i32, i32>(0, 0, IDX8);
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//~^ ERROR expected SIMD input type, found non-SIMD `i32`
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simd_shuffle2::<_, f32x2>(x, x, IDX2);
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//~^ ERROR element type `i32` (element of input `i32x4`), found `f32x2` with element type `f32`
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simd_shuffle4::<_, f32x4>(x, x, IDX4);
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//~^ ERROR element type `i32` (element of input `i32x4`), found `f32x4` with element type `f32`
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simd_shuffle8::<_, f32x8>(x, x, IDX8);
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//~^ ERROR element type `i32` (element of input `i32x4`), found `f32x8` with element type `f32`
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simd_shuffle2::<_, i32x8>(x, x, IDX2);
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//~^ ERROR expected return type of length 2, found `i32x8` with length 8
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simd_shuffle4::<_, i32x8>(x, x, IDX4);
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//~^ ERROR expected return type of length 4, found `i32x8` with length 8
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simd_shuffle8::<_, i32x2>(x, x, IDX8);
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//~^ ERROR expected return type of length 8, found `i32x2` with length 2
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}
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}
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