s390x/tcg: use s390_program_interrupt() in per_check_exception()

We can now drop updating the cc.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20171130162744.25442-13-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>

target/s390x/misc_helper.c

@@ -412,7 +412,7 @@ void HELPER(per_check_exception)(CPUS390XState *env)
          * of EXECUTE, while per_address contains the target of EXECUTE.
          */
         ilen = get_ilen(cpu_ldub_code(env, env->per_address));
-        program_interrupt(env, PGM_PER, ilen);
+        s390_program_interrupt(env, PGM_PER, ilen, GETPC());
     }
 }
 

target/s390x/translate.c

@@ -5837,9 +5837,6 @@ static ExitStatus translate_one(CPUS390XState *env, DisasContext *s)
             tcg_gen_movi_i64(psw_addr, s->next_pc);
         }
 
-        /* Save off cc.  */
-        update_cc_op(s);
-
         /* Call the helper to check for a possible PER exception.  */
         gen_helper_per_check_exception(cpu_env);
     }