port 8e303dd0

R=bmeurer@chromium.org, yangguo@chromium.org, joransiu@ca.ibm.com, michael_dawson@ca.ibm.com, mbrandy@us.ibm.com
BUG=v8:5010

Review-Url: https://codereview.chromium.org/1986343002
Cr-Commit-Position: refs/heads/master@{#36323}