Function safe_arch::set_reversed_m256d

#[must_use]pub fn set_reversed_m256d(e3: f64, e2: f64, e1: f64, e0: f64) -> m256d

This is supported with target feature avx only.

Set f64 args into an m256d lane.

let a = set_reversed_m256d(0.0, 1.0, 2.0, 3.0).to_array();
assert_eq!(a, [0.0, 1.0, 2.0, 3.0]);