72 lines
1.7 KiB
ArmAsm
72 lines
1.7 KiB
ArmAsm
# Check that DRAM memory access works.
|
|
# mach: pru
|
|
|
|
# Copyright (C) 2016-2022 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
|
|
|
|
fill r20, 16
|
|
ldi r10, 0
|
|
not r10, r10
|
|
qbne F, r20, r10
|
|
qbne F, r21, r10
|
|
qbne F, r22, r10
|
|
qbne F, r23, r10
|
|
|
|
zero r20, 16
|
|
qbne F, r20, 0
|
|
qbne F, r21, 0
|
|
qbne F, r22, 0
|
|
qbne F, r23, 0
|
|
|
|
ldi r0, testarray
|
|
lbbo &r20, r0, 0, 7
|
|
qbne F, r20.b0, 0x01
|
|
qbne F, r20.b1, 0x23
|
|
qbne F, r20.b2, 0x45
|
|
qbne F, r20.b3, 0x67
|
|
qbne F, r21.b0, 0x89
|
|
qbne F, r21.b1, 0xab
|
|
qbne F, r21.b2, 0xcd
|
|
qbne F, r21.b3, 0x00 ; Should not have been loaded!
|
|
qbne F, r22, 0
|
|
qbne F, r23, 0
|
|
|
|
ldi r1, 0x11
|
|
sbbo &r1, r0, 9, 1
|
|
ldi r1, 0x11
|
|
sbbo &r1, r0, 12, 4
|
|
|
|
lbbo &r20, r0, 0, 16
|
|
qbne F, r21.b3, 0xef
|
|
qbne F, r22.b0, 0xff
|
|
qbne F, r22.b1, 0x11
|
|
qbne F, r22.b2, 0xff
|
|
qbne F, r22.b3, 0xff
|
|
qbne F, r23, 0x11
|
|
|
|
pass
|
|
F: fail
|
|
|
|
.data
|
|
testarray:
|
|
.byte 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef
|
|
.byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
|