| //@ run-pass | |
| #![feature(core_intrinsics)] | |
| use std::intrinsics::{fadd_fast, fsub_fast, fmul_fast, fdiv_fast, frem_fast}; | |
| #[inline(never)] | |
| pub fn test_operations(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); | |
| } | |
| } | |
| fn main() { | |
| test_operations(1., 2.); | |
| test_operations(10., 5.); | |
| } |