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Enable special handling of zero

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This commit is contained in:
Caleb Zulawski 2021-03-10 23:47:43 -05:00
parent a7b82adb12
commit 193cd14b4a
1 changed files with 12 additions and 8 deletions
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20
crates/core_simd/tests/ops_macros.rs
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@ -501,20 +501,24 @@ macro_rules! impl_float_tests {
fn max_lane<const LANES: usize>() {
test_helpers::test_1(&|x| {
test_helpers::prop_assert_biteq! (
Vector::<LANES>::from_array(x).max_lane(),
x.iter().copied().fold(Scalar::NAN, Scalar::max),
);
let vmax = Vector::<LANES>::from_array(x).max_lane();
let smax = x.iter().copied().fold(Scalar::NAN, Scalar::max);
// 0 and -0 are treated the same
if !(x.contains(&0.) && x.contains(&-0.) && vmax.abs() == 0. && smax.abs() == 0.) {
test_helpers::prop_assert_biteq!(vmax, smax);
}
Ok(())
});
}
fn min_lane<const LANES: usize>() {
test_helpers::test_1(&|x| {
test_helpers::prop_assert_biteq! (
Vector::<LANES>::from_array(x).min_lane(),
x.iter().copied().fold(Scalar::NAN, Scalar::min),
);
let vmax = Vector::<LANES>::from_array(x).min_lane();
let smax = x.iter().copied().fold(Scalar::NAN, Scalar::min);
// 0 and -0 are treated the same
if !(x.contains(&0.) && x.contains(&-0.) && vmax.abs() == 0. && smax.abs() == 0.) {
test_helpers::prop_assert_biteq!(vmax, smax);
}
Ok(())
});
}