Port: 3dffdf03

Besides, port another CL which is needed by this one.
Port: 8656a594

Bug: v8:7748

Change-Id: Ie0a8030794d69b3ea372e722230e82dceaf5fece
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2597960Reviewed-by: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Commit-Queue: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Cr-Commit-Position: refs/heads/master@{#71840}