ARM: More micro-optimization of megamorphic lookup. Review URL: https://chromiumcodereview.appspot.com/9323004
ARM: More micro-optimization of megamorphic lookup.
Review URL: https://chromiumcodereview.appspot.com/9323004

git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@10599 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh