Function safe_arch::cmp_unord_mask_m128_s

pub fn cmp_unord_mask_m128_s(a: m128, b: m128) -> m128

Low lane a.is_nan() | b.is_nan(), other lanes unchanged.

Mask output.

let a = m128::from_array([0.0, 2.0, 3.0, 4.0]);
let b = m128::from_array([0.0, f32::NAN, f32::NAN, f32::NAN]);
let c = cmp_unord_mask_m128_s(a, b).to_bits();
assert_eq!(c, [0, 2_f32.to_bits(), 3_f32.to_bits(), 4_f32.to_bits()]);