target-s390x: support OC and NC in the EX instruction

This is needed to run the GMP testsuite.

Reported-by: Torbjorn Granlund <torbjorng@google.com>
Tested-by: Torbjorn Granlund <torbjorng@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>

diff --git a/target-s390x/mem_helper.c b/target-s390x/mem_helper.c
index 53bb629..d67b345 100644 (file)
--- a/target-s390x/mem_helper.c
+++ b/target-s390x/mem_helper.c
@@ -490,10 +490,18 @@ uint32_t HELPER(ex)(CPUS390XState *env, uint32_t cc, uint64_t v1,
             helper_mvc(env, l, get_address(env, 0, b1, d1),
                        get_address(env, 0, b2, d2));
             break;
+        case 0x400:
+            cc = helper_nc(env, l, get_address(env, 0, b1, d1),
+                            get_address(env, 0, b2, d2));
+            break;
         case 0x500:
             cc = helper_clc(env, l, get_address(env, 0, b1, d1),
                             get_address(env, 0, b2, d2));
             break;
+        case 0x600:
+            cc = helper_oc(env, l, get_address(env, 0, b1, d1),
+                            get_address(env, 0, b2, d2));
+            break;
         case 0x700:
             cc = helper_xc(env, l, get_address(env, 0, b1, d1),
                            get_address(env, 0, b2, d2));