Function safe_arch::cmp_eq_mask_m128

#[must_use]pub fn cmp_eq_mask_m128(a: m128, b: m128) -> m128

This is supported with target feature sse only.

Lanewise a == b.

Mask output.

let a = m128::from_array([1.0, 0.0, 1.0, 0.0]);
let b = m128::from_array([1.0, 1.0, 0.0, 0.0]);
let c = cmp_eq_mask_m128(a, b).to_bits();
assert_eq!(c, [u32::MAX, 0, 0, u32::MAX]);