Function safe_arch::load_m128d

#[must_use]pub fn load_m128d(a: &m128d) -> m128d

This is supported with target feature sse2 only.

Loads the reference into a register.

let a = m128d::from_array([10.0, 12.0]);
let b = load_m128d(&a);
assert_eq!(a.to_bits(), b.to_bits());