We emitted rotation by 24 bits with bitwise and, but that is wrong
because the low 8 bits can wrap around and "leak" into the result.
Bug: chromium:739902
Change-Id: Id49251e89405afb1581b8c60cde808c2d8bf693d
Reviewed-on: https://chromium-review.googlesource.com/645848
Reviewed-by: Martyn Capewell <martyn.capewell@arm.com>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47746}
