| // compile-flags: -O --crate-type=rlib | |
| #![feature(platform_intrinsics, repr_simd)] | |
| extern "platform-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])) | |
| } | |
| } |