These optimized macro-assembler functions were introduced in
https://crrev.com/c/2591853. Reuse them in Liftoff to get better
code-gen, especially when AVX is supported. The macro-assembler
functions have no alias requirements, so we can pass dst and src
directly without doing any checks or moves.

Change-Id: I0d1badfc2e2b41a8d92d8c4ac73541ec46daeb0a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2603766Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71905}