This relands commit df204288 with the
addtional fix to Haddps to enable SSE3 scope.

There are a couple more left in some i64x2 ops, but those are not in the
proposal, so I've left them as it is.

Bug: v8:9561
Change-Id: I88fd5f88809e629f53a65d67ea5b11562111b44a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2136067Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67091}