There is some duplication in the AVX definitions, which will be cleaned
up in a future change.

Bug: v8:9561
Change-Id: I78b134f536ec47d45c0a56f653148e8925f7def6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893359Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64706}