//@ 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])) } | |
} |