summary refs log tree commit diff
path: root/tests/codegen/issues/issue-84268.rs
blob: 8a8ea9d1ccf8f29ba3462ada1747f1f1d5e9d8be (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
//@ compile-flags: -Copt-level=3 --crate-type=rlib
#![feature(intrinsics, repr_simd)]

extern "rust-intrinsic" {
    fn simd_fabs<T>(x: T) -> T;
    fn simd_eq<T, U>(x: T, y: T) -> U;
}

#[repr(simd)]
pub struct V([f32; 4]);

#[repr(simd)]
pub struct M([i32; 4]);

#[no_mangle]
// CHECK-LABEL: @is_infinite
pub fn is_infinite(v: V) -> M {
    // CHECK: fabs
    // CHECK: cmp oeq
    unsafe { simd_eq(simd_fabs(v), V([f32::INFINITY; 4])) }
}