Implement AVX-512 intrinsics #310
Description
General instructions for this can be found at #40, but the list of AVX-512 intrinsics is quite large! This is intended to help track progress but you'll likely want to talk to us out of band to ensure that everything is coordinated.
Intrinsic lists: https://gist.github.com/alexcrichton/3281adb58af7f465cebee49759ae3164