| //@ build-fail |
| //@ ignore-emscripten |
| #![feature(repr_simd, core_intrinsics)] |
| #![allow(non_camel_case_types)] |
| |
| use std::intrinsics::simd::{simd_saturating_add, simd_saturating_sub}; |
| |
| #[repr(simd)] |
| #[derive(Copy, Clone)] |
| pub struct i32x4(pub [i32; 4]); |
| |
| #[repr(simd)] |
| #[derive(Copy, Clone)] |
| pub struct x4<T>(pub [T; 4]); |
| |
| #[repr(simd)] |
| #[derive(Copy, Clone)] |
| pub struct f32x4(pub [f32; 4]); |
| |
| fn main() { |
| let x = i32x4([0, 0, 0, 0]); |
| let y = x4([0_usize, 0, 0, 0]); |
| let z = f32x4([0.0, 0.0, 0.0, 0.0]); |
| |
| unsafe { |
| simd_saturating_add(x, x); |
| simd_saturating_add(y, y); |
| simd_saturating_sub(x, x); |
| simd_saturating_sub(y, y); |
| |
| simd_saturating_add(z, z); |
| //~^ ERROR expected element type `f32` of vector type `f32x4` to be a signed or unsigned integer type |
| simd_saturating_sub(z, z); |
| //~^ ERROR expected element type `f32` of vector type `f32x4` to be a signed or unsigned integer type |
| } |
| } |