From e5e0ced87e04ee866b5064978b2d88115e03ffa3 Mon Sep 17 00:00:00 2001 From: Ralf Jung Date: Sat, 11 Apr 2020 11:03:41 +0200 Subject: [PATCH] smoketest f32 fast-math intrinsics --- tests/run-pass/float_fast_math.rs | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) diff --git a/tests/run-pass/float_fast_math.rs b/tests/run-pass/float_fast_math.rs index ba7e6ac3ec..8e5a88ff33 100644 --- a/tests/run-pass/float_fast_math.rs +++ b/tests/run-pass/float_fast_math.rs @@ -3,7 +3,19 @@ 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.); }