| # Check that DRAM memory access works. |
| # mach: pru |
| |
| # Copyright (C) 2016-2021 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 |
