Consolidate all the cmp pseudo ops data into an array and use them when
disassembly all cmp instructions.

Drive-by clean up to x64 as well to add more supported pseudo-ops (to
match ia32, and this will be used in a subsequent patch).

Bug: v8:11879
Change-Id: I592bd146c27d8aedab7ccb0af4066583de6ead11
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3119374Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76518}