sim/testsuite/pru/loop-reg.s

   1 # Check that loop insn works.
   2 # mach: pru
   3
   4 # Copyright (C) 2016-2024 Free Software Foundation, Inc.
   5 # Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
   6 #
   7 # This file is part of the GNU simulators.
   8 #
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 3 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 .include "testutils.inc"
  23
  24         start
  25
  26         ldi r25, 0
  27         ldi r26, 0
  28         ldi r27, 0
  29         ldi r28, 10
  30
  31         add r27, r27, 1
  32         loop 1f, r28
  33         add r25, r25, 1
  34         add r26, r26, 2
  35 1:
  36         add r27, r27, 1
  37
  38         qbne F, r25, 10
  39         qbne F, r26, 20
  40         qbne F, r27, 2
  41
  42         pass
  43
  44 F:      fail