port 5de27c34(r33865)

  original commit message:
  Calls use registers for target, new_target and argument count.
  We don't always respect argument count. It didn't bite us in the past
  because the code paths where we clobbered it never used it, though
  in future it could be an issue.

BUG=

Review URL: https://codereview.chromium.org/1698823002

Cr-Commit-Position: refs/heads/master@{#33984}