rust/tests/codegen/issues/issue-84268.rs
2024-02-25 08:15:44 +01:00

24 lines
443 B
Rust

//@ compile-flags: -O --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]))
}
}