target/s390x: implement COMPARE LOGICAL LONG UNICODE

For that we need to make program_interrupt available to qemu-user.
Fortunately there is almost nothing to change as both kvm_enabled and
CONFIG_KVM evaluate to false in that case.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <20170531220129.27724-22-aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>

1 files changed, 22 insertions, 0 deletions

diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index c131f67a60..d371d45f8f 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -1205,6 +1205,7 @@ typedef enum DisasFacility {
     FAC_ILA,                /* interlocked access facility 1 */
     FAC_LPP,                /* load-program-parameter */
     FAC_DAT_ENH,            /* DAT-enhancement */
+    FAC_E2,                 /* extended-translation facility 2 */
 } DisasFacility;
 
 struct DisasInsn {
@@ -1962,6 +1963,27 @@ static ExitStatus op_clcle(DisasContext *s, DisasOps *o)
     return NO_EXIT;
 }
 
+static ExitStatus op_clclu(DisasContext *s, DisasOps *o)
+{
+    int r1 = get_field(s->fields, r1);
+    int r3 = get_field(s->fields, r3);
+    TCGv_i32 t1, t3;
+
+    /* r1 and r3 must be even.  */
+    if (r1 & 1 || r3 & 1) {
+        gen_program_exception(s, PGM_SPECIFICATION);
+        return EXIT_NORETURN;
+    }
+
+    t1 = tcg_const_i32(r1);
+    t3 = tcg_const_i32(r3);
+    gen_helper_clclu(cc_op, cpu_env, t1, o->in2, t3);
+    tcg_temp_free_i32(t1);
+    tcg_temp_free_i32(t3);
+    set_cc_static(s);
+    return NO_EXIT;
+}
+
 static ExitStatus op_clm(DisasContext *s, DisasOps *o)
 {
     TCGv_i32 m3 = tcg_const_i32(get_field(s->fields, m3));