--- /dev/null
+# Check that basic add insn works.
+# mach: pru
+
+# Copyright (C) 2016-2019 Free Software Foundation, Inc.
+# Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
+#
+# This file is part of the GNU simulators.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+.include "testutils.inc"
+
+ start
+
+ ldi r4, 10
+ add r4, r4, 23
+ qbne 2f, r4, 33
+
+ qblt 2f, r4, 33
+
+ qbgt 2f, r4, 33
+
+ jmp 1f
+
+ fail
+
+1:
+ pass
+2: fail