(post-tchain-merge cleanup) Stop s390x asserting on illegal insns.
none/tests/s390x/op_exception will now pass.


git-svn-id: svn://svn.valgrind.org/vex/trunk@2306 8f6e269a-dfd6-0310-a8e1-e2731360e62c
diff --git a/priv/host_s390_isel.c b/priv/host_s390_isel.c
index 35226f9..3cebc4e 100644
--- a/priv/host_s390_isel.c
+++ b/priv/host_s390_isel.c
@@ -2485,6 +2485,7 @@
 
       /* Case: assisted transfer to arbitrary address */
       switch (stmt->Ist.Exit.jk) {
+      case Ijk_NoDecode:
       case Ijk_TInval:
       case Ijk_Sys_syscall:
       case Ijk_ClientReq:
@@ -2597,6 +2598,7 @@
 
    /* Case: some other kind of transfer to any address */
    switch (jk) {
+   case Ijk_NoDecode:
    case Ijk_TInval:
    case Ijk_Sys_syscall:
    case Ijk_ClientReq: