IBM Z: Add another arch14 instruction

opcodes/

	* opcodes/s390-opc.txt: Add qpaci.

gas/

	* testsuite/gas/s390/zarch-arch14.d: Add qpaci.
	* testsuite/gas/s390/zarch-arch14.s: Add qpaci.

---
 gas/testsuite/gas/s390/zarch-arch14.d | 1 +
 gas/testsuite/gas/s390/zarch-arch14.s | 1 +
 opcodes/s390-opc.txt                  | 2 ++
 3 files changed, 4 insertions(+)

diff --git a/opcodes/s390-opc.txt b/opcodes/s390-opc.txt
index aa00b4f3b69..dfd5617f0ae 100644
--- a/opcodes/s390-opc.txt
+++ b/opcodes/s390-opc.txt
@@ -2044,3 +2044,5 @@ b98B rdp RRF_RURR2 " " arch14 zarch optparm
 eb0000000071 lpswey SIY_URD " " arch14 zarch
 b200 lbear S_RD " " arch14 zarch
 b201 stbear S_RD " " arch14 zarch
+
+b28f qpaci S_RD " " arch14 zarch