Also adding LoadTaggedPointerField and LoadAnyTaggedField that were
missed on previous CLs.

Similar to X64's CL:
https://chromium-review.googlesource.com/c/v8/v8/+/1460953

Bug: v8:7703
Change-Id: I9c917aadace65d45204c3360aeeb7e9ece296e70
Reviewed-on: https://chromium-review.googlesource.com/c/1475474Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59655}