target/s390x: Improve s390_cpu_dump_state vs cc_op

target/s390x: Improve s390_cpu_dump_state vs cc_op

Use s390_cpu_get_psw_mask so that we print the correct
architectural value of psw.mask.  Do not print cc_op
unless tcg_enabled.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Tested-by: jonathan.albrecht <jonathan.albrecht@linux.vnet.ibm.com>
Tested-by: <ruixin.bao@ibm.com>
Message-Id: <20210615030744.1252385-4-richard.henderson@linaro.org>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>