R=thibaudm@chromium.org, ulan@chromium.org

Bug: v8:7581
Change-Id: Id984082bf0219e8edc70945536d82d523411cf78
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2488845
Auto-Submit: Yu Liu <liuyu@loongson.cn>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70678}