Use an immediate zero operand for integer comparison when possible. This
gives ~1% runtime performance improvement in some benchmarks on Neoverse
N1.

Change-Id: I727a8104f8e6ca3d122d6b5b8b3d38d7bdd76c47
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3158327Reviewed-by: Zhi An Ng <zhin@chromium.org>
Commit-Queue: Martyn Capewell <martyn.capewell@arm.com>
Cr-Commit-Position: refs/heads/main@{#76847}