This extends the opcode macro lists to include both the long name
(e.g.: JSAdd) and short name (Add) to reduce duplication. The change
is only for JS operators for now but can be extended to others in the
future.

Drive-by: Base more predicates off the macro lists for robustness.

Bug: v8:8888
Change-Id: I10debdf86166dbe9dac63a6df57938820a8af8d0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2255468
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68477}