This is largely similar to the "inst" call type test since it's also another form of illegal instruction, but there's more checking to do since the way arguments are passed is more complex. Change-Id: Ie61bb4da8befab579c3044fd2ddee753926de174 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/27749 Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Maintainer: Jason Lowe-Power <power.jg@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>