Port 12a9ee3a

Original Commit Message:

    32 bit Smis are incompatible with pointer compression so we land disable
    them before enabling pointer compression in order to separate memory and
    performance regressions caused by 31 bit Smis from pointer compression
    change.

R=ishell@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Change-Id: I1a353f2d6a682ba27e579a7de1bf7ea2240a6bbd
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1822117Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#63951}