This is the first CL that aims to eliminate the straggler tagged loads and
stores.

Cq-Include-Trybots: luci.v8.try:v8_linux64_pointer_compression_rel_ng
Cq-Include-Trybots: luci.v8.try:v8_linux64_arm64_pointer_compression_rel_ng
Bug: v8:8977, v8:7703
Change-Id: If3782c0c7047d4c7d8669e12fb423cc0c74bc58a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1587392Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61180}