tree a4fa77d4d142f2e2090b5fd57dbf66692c77e8be
parent 421d35cf69f4a18edf96004ba99c01e629a0f79f
author Michael Munday <mike.munday@ibm.com> 1570484264 -0700
committer Michael Munday <mike.munday@ibm.com> 1570632309 +0000

cmd/asm: fix element size encoding for VSUMQ instruction on s390x

The element size for VSUMQF and VSUMQG was off by one. Fix this
and add tests for VSUM* instruction encodings.

Change-Id: I6de2dabb383e5bc6f85eef1e0f106ba949c9030b
Reviewed-on: https://go-review.googlesource.com/c/go/+/199978
Run-TryBot: Michael Munday <mike.munday@ibm.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>