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

Bug: v8:11416
Change-Id: I8cdce30db8081f6b6c96cca1cbacd035dfc03de4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2707768
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72985}