For anybody interested in this, here is an article discussing a very similar problem using arm neon intrinsics, also using the interleaved loads: https://branch

For anybody interested in this, here is an article discussing a very similar problem using arm neon intrinsics, also using the interleaved loads: https://branchfree.org/2019/04/01/fitting-my-head-through-the-arm-holes-or-two-sequences-to-substitute-for-the-missing-pmovmskb-instruction-on-arm-neon/ https://branchfree.org/2019/04/01/fitting-my-head-through-th...