All test cases are commented-out until real implementation is merged.

These files are required to make x86avxgen work: it expects that
for each new instruction it enables end2end test cases are available.

This test suite is automatically generated.
Additional AVX512 tests will be added later.

Change-Id: I5f5cb6b90540834585ee5ad4c00ebfbb6efa8094
Reviewed-on: https://go-review.googlesource.com/107217
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>