Implementation is almost identical to x64, except that in the
instruction-selector, for AVX, we allow the second operand to
be a slot, and so we use InputOperand in the codegen.

Bug: v8:11008
Change-Id: I5b5ea4b5058dc0bf5ff1c24a67f9b787c5312106
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2576887Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71705}