- Uses fast path technique to speed up F64x2Min/Max on x64.

Bug: v8:8639
Change-Id: I766752ba9c515bbeb94709460429a71d9f34fd2e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2232940
Commit-Queue: Bill Budge <bbudge@chromium.org>
Reviewed-by: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68217}