For ARM, factor the code sequence out into a macro-assembler function to
allow sharing between TurboFan and Liftoff.

Bug: v8:11215
Change-Id: Ib337e3f3dd90174b71a9bcd951b3779275c7465c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2648820
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72380}