commit 7d77793d6bf5ecb784040aef946ff7b4d52f2d2a
author Alexander Graf <agraf@suse.de> Fri Nov 18 16:45:54 2011 +0100
committer Alexander Graf <agraf@suse.de> Wed Jan 04 02:48:14 2012 +0100
tree f9a1f7409a2e26a0b842dbbdf501c156a625ad39
parent 971ca4d906958fc09c8c69edde6f3caa4a843766

s390x: add TR function for EXECUTE

Newer gcc versions (or glibc?) also generate code that tries to EXECUTE
the TR opcode. Implement it so that we don't break valid guests.

Reported-by: Andreas Faerber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>

target-s390x/op_helper.c

diff --git a/target-s390x/op_helper.c b/target-s390x/op_helper.c
index b8a1a8a..cf26b29 100644
--- a/target-s390x/op_helper.c
+++ b/target-s390x/op_helper.c
@@ -636,6 +636,9 @@
         case 0x700:
             cc = helper_xc(l, get_address(0, b1, d1), get_address(0, b2, d2));
             break;
+        case 0xc00:
+            helper_tr(l, get_address(0, b1, d1), get_address(0, b2, d2));
+            break;
         default:
             goto abort;
             break;