Add a generic tagged version for all bitwise operation that
invoke the generic stub. This allows us to perform generic
bitwise operations (i.e. on non-integers) without deoptimizing.

Review URL: http://codereview.chromium.org/6366006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6416 ce2b1a6d-e550-0410-aec6-3dcde31c8c00