Accidentally omitted this in a previous change
https://crrev.com/c/2686013.

Extract code sequence into macro-assembler for sharing between Liftoff
and TurboFan.

Bug: v8:11348
Change-Id: Ia4e9d1e0dc7a7f3a1a21ff1e1745923a847328cf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2707773Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73032}