This means: VPSHUFB, VPSHUFD, VPERM2F128, VPALIGNR, VPADDQ, VPADDD, VPSRLDQ,
VPSLLDQ, VPSRLQ, VPSLLQ, VPSRLD, VPSLLD, VPOR, VPBLENDD, VINSERTI128,
VPERM2I128, RORXL, RORXQ.

Change-Id: Ief27190ee6acfa86b109262af5d999bc101e923d
Reviewed-on: https://go-review.googlesource.com/22606
Run-TryBot: Ilya Tocar <ilya.tocar@intel.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>