Those operators are not eliminable and need different properties than
the rest of loads/stores.

Bug: v8:12783
Change-Id: I7cd478fa827589612ca5d7628c628c09f3f4a3a8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3909361
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83437}