It's hitting unimplemented code paths.

Bug: v8:11111, v8:12731
Change-Id: Icbffced6cbe207426363daa5f3b9ff5677b58b6c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3548816Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79605}