This is a reland of 50baf93425
This fixes the number of expected instructions in MaybeCallEntryHookDelayed,
only exposed by nosnap tests.
Original change's description:
> [arm64] Switch jssp to csp
>
> Switch stack pointer to using csp directly, making jssp redundant.
>
> Bug: v8:6644
> Change-Id: I8e38eda50d56a25161b187c0a033608dd9f90239
> Reviewed-on: https://chromium-review.googlesource.com/860097
> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> Commit-Queue: Martyn Capewell <martyn.capewell@arm.com>
> Cr-Commit-Position: refs/heads/master@{#50487}
Bug: v8:6644
Change-Id: Ie9a969ccbf00fd7a7cff8f45b73cdb6bc4f17df9
Reviewed-on: https://chromium-review.googlesource.com/860639
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Martyn Capewell <martyn.capewell@arm.com>
Cr-Commit-Position: refs/heads/master@{#50513}