- Eliminates less general forms of vmov between core and scalar
  FP registers.

Bug: v8:7754
Change-Id: I3224c57e03dfd64ea6552b215017dacc357dda26
Reviewed-on: https://chromium-review.googlesource.com/1144126
Commit-Queue: Bill Budge <bbudge@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54663}