A port of https://chromium-review.googlesource.com/c/v8/v8/+/2011103
for arm64. Saves 2784 bytes (0.2%) in the arm64.release embedded.S

Change-Id: Ifae6b3f220356ab286b49750c7ae422e4b6d4306
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2013107Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Joey Gouly <joey.gouly@arm.com>
Cr-Commit-Position: refs/heads/master@{#65911}