These didn't have the right suffix (i32 instead of i32x4).

Also, names are longer now, so when tracing them, give the names column
more space.

Bug: v8:11384
Change-Id: Id11e0d23b344310121ae4e2e5910528cab2d6f73
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2673264Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72514}