tree db6b47fc509b6e65bee5fb649d442e790dd999a9
parent 2b6658a7e399fcfd90c18ec1597abeddc6c4e64a
author tomhudson <tomhudson@google.com> 1418137748 -0800
committer Commit bot <commit-bot@chromium.org> 1418137749 -0800

Avoid crash on some 64b ARM NEON platforms.

The compiler may choose to use x30 for a local loop counter;
ensure it's saved. Patch from kevin.petit@arm.com,
verified by benm@google.com.

R=djsollen@google.com

Review URL: https://codereview.chromium.org/786273003