AMD XOP: LWPINS/LWPVAL: remove W0 restriction.
AMD XOP: LWPINS/LWPVAL: remove W0 restriction.

Change-Id: Id178d92c3a5c42865bba1884e3554b93b56e276f
(cherry picked from commit 478c7e9693eb0af7f3ed7f1eb354e5fcea48176a)

intelxed/xed,intelxed/xed,intelxed/xed,intelxed/xed