rust/tests/ui/simd/masked-load-store-check-fail.rs
2024-02-16 20:02:50 +00:00

33 lines
817 B
Rust

//@ check-fail
#![feature(repr_simd, platform_intrinsics)]
extern "platform-intrinsic" {
fn simd_masked_load<M, P, T>(mask: M, pointer: P, values: T) -> T;
fn simd_masked_store<M, P, T>(mask: M, pointer: P, values: T) -> ();
}
#[derive(Copy, Clone)]
#[repr(simd)]
struct Simd<T, const N: usize>([T; N]);
fn main() {
unsafe {
let mut arr = [4u8, 5, 6, 7];
let default = Simd::<u8, 4>([9; 4]);
let _x: Simd<u8, 2> = simd_masked_load(
Simd::<i8, 4>([-1, 0, -1, -1]),
arr.as_ptr(),
Simd::<u8, 4>([9; 4])
);
//~^^ ERROR mismatched types
let _x: Simd<u32, 4> = simd_masked_load(
Simd::<u8, 4>([1, 0, 1, 1]),
arr.as_ptr(),
default
);
//~^^ ERROR mismatched types
}
}