mirror of https://github.com/rust-lang/rust.git
41 lines
1.0 KiB
Rust
41 lines
1.0 KiB
Rust
//@ build-fail
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//@ ignore-emscripten
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#![feature(repr_simd, intrinsics)]
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#![allow(non_camel_case_types)]
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#[repr(simd)]
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#[derive(Copy, Clone)]
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pub struct i32x4(pub [i32; 4]);
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#[repr(simd)]
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#[derive(Copy, Clone)]
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pub struct x4<T>(pub [T; 4]);
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#[repr(simd)]
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#[derive(Copy, Clone)]
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pub struct f32x4(pub [f32; 4]);
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#[rustc_intrinsic]
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unsafe fn simd_saturating_add<T>(x: T, y: T) -> T;
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#[rustc_intrinsic]
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unsafe fn simd_saturating_sub<T>(x: T, y: T) -> T;
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fn main() {
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let x = i32x4([0, 0, 0, 0]);
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let y = x4([0_usize, 0, 0, 0]);
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let z = f32x4([0.0, 0.0, 0.0, 0.0]);
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unsafe {
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simd_saturating_add(x, x);
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simd_saturating_add(y, y);
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simd_saturating_sub(x, x);
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simd_saturating_sub(y, y);
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simd_saturating_add(z, z);
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//~^ ERROR expected element type `f32` of vector type `f32x4` to be a signed or unsigned integer type
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simd_saturating_sub(z, z);
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//~^ ERROR expected element type `f32` of vector type `f32x4` to be a signed or unsigned integer type
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}
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}
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