Some code was moved from code stub assembler here in
https://chromium-review.googlesource.com/c/v8/v8/+/1822041

Bug: v8:9810, v8:6949
Change-Id: I0e6735a6b6d9cd516bddf9a65ce190193e52c38a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1881151Reviewed-by: Dan Elphick <delphick@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64569}