This reverts commit f1c2a208.

Reason for revert: Breaks some tests on no-sse configuration, please see https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux/45243/overview

Original change's description:
> [wasm] Various small cleanups/fixes
>
> Changes:
> - Fix a bug in objects-printer where array elements were not treated as
>   tagged pointers.
> - Fix a few TODOs, mainly in the wasm interpreter.
> - Improve documentation, small refactorings.
>
> Change-Id: I1d70ad454b3a0693b9b784b17395434d81d01b61
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3383136
> Reviewed-by: Nikolaos Papaspyrou <nikolaos@chromium.org>
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#78656}

Change-Id: Ic698177259bb14b4c251a4212c79cc0d945b07f8
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3398109
Auto-Submit: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Owners-Override: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/main@{#78657}