message: smoketest f32 fast-math intrinsics
diff: use std::intrinsics::{fadd_fast, fsub_fast, fmul_fast, fdiv_fast, frem_fast};
  #[inline(never)]
  -pub fn test_operations(a: f64, b: f64) {
  +pub fn test_operations_f64(a: f64, b: f64) {
  + // make sure they all map to the correct operation
  + unsafe {
  + assert_eq!(fadd_fast(a, b), a + b);
  + assert_eq!(fsub_fast(a, b), a - b);
  + assert_eq!(fmul_fast(a, b), a * b);
  + assert_eq!(fdiv_fast(a, b), a / b);
  + assert_eq!(frem_fast(a, b), a % b);
  + }
  +}
  +
  +#[inline(never)]
  +pub fn test_operations_f32(a: f32, b: f32) {
  // make sure they all map to the correct operation
  unsafe {
  assert_eq!(fadd_fast(a, b), a + b);
  @@ -15,6 +27,8 @@ pub fn test_operations(a: f64, b: f64) {
  }
  fn main() {
  - test_operations(1., 2.);
  - test_operations(10., 5.);
  + test_operations_f64(1., 2.);
  + test_operations_f64(10., 5.);
  + test_operations_f32(11., 2.);
  + test_operations_f32(10., 15.);
  }
  