x64's cmpxchgl instruction does not zero-extend the register. The stale
high word caused the difference in the results of the interpreter and
Liftoff/TurboFan.

R=clemensb@chromium.org
CC=zhin@chromium.org

Bug: chromium:1059529
Change-Id: I0fd440bee26e25b90b29533cfa9151e4d87754e3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2098726
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66685}