This rounds up all SIMD instructions as included in the proposal as of
https://github.com/WebAssembly/simd/commit/9f1295a494b4db98ad7e93cd6368239218233b3e.

Bug: v8:10180
Change-Id: Icd4cb0aeddede6a611de6f8f3916dc036977c499
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2285789
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68746}