sim/testsuite/pru/subreg.s

   1 # Check that subregister addressing 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 r0, 0x01ff
  27         add r0, r0.b0, r0.b1
  28         qbne F, r0.b0, 0x00
  29         qbne F, r0.b1, 0x01
  30         qbne F, r0.w2, 0x00
  31
  32         ldi r0, 0x01ff
  33         add r0.b0, r0.b0, r0.b1
  34         adc r0, r0.b1, r0.b3
  35         qbne F, r0.b0, 0x02
  36         qbne F, r0.b1, 0x00
  37         qbne F, r0.w2, 0x00
  38
  39         pass
  40 F:      fail