vpmovzxbd

Change-Id: I3ae8b3a6a109f6286dfc28a1c2b8e9aea913bcae
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/222626
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Herb Derby <herb@google.com>
3 files changed