diff options
Diffstat (limited to 'sim/testsuite')
| -rw-r--r-- | sim/testsuite/pru/loop-zero.s | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/sim/testsuite/pru/loop-zero.s b/sim/testsuite/pru/loop-zero.s new file mode 100644 index 0000000..65330f2 --- /dev/null +++ b/sim/testsuite/pru/loop-zero.s @@ -0,0 +1,41 @@ +# Check that loop insn works if register value is zero. +# mach: pru + +# Copyright (C) 2022 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 r25, 0 + ldi r27, 0 + ldi r28, 10 + + loop 1f, r25 + add r27, r27, 1 + add r28, r28, 1 +1: + + qbne F, r25, 0 + qbne F, r27, 0 + qbne F, r28, 10 + + pass + +F: fail |