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e2e9097b DD |
1 | # Check that DRAM memory access works. |
2 | # mach: pru | |
3 | ||
b811d2c2 | 4 | # Copyright (C) 2016-2020 Free Software Foundation, Inc. |
e2e9097b DD |
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 | fill r20, 16 | |
27 | ldi r10, 0 | |
28 | not r10, r10 | |
29 | qbne F, r20, r10 | |
30 | qbne F, r21, r10 | |
31 | qbne F, r22, r10 | |
32 | qbne F, r23, r10 | |
33 | ||
34 | zero r20, 16 | |
35 | qbne F, r20, 0 | |
36 | qbne F, r21, 0 | |
37 | qbne F, r22, 0 | |
38 | qbne F, r23, 0 | |
39 | ||
40 | ldi r0, testarray | |
41 | lbbo &r20, r0, 0, 7 | |
42 | qbne F, r20.b0, 0x01 | |
43 | qbne F, r20.b1, 0x23 | |
44 | qbne F, r20.b2, 0x45 | |
45 | qbne F, r20.b3, 0x67 | |
46 | qbne F, r21.b0, 0x89 | |
47 | qbne F, r21.b1, 0xab | |
48 | qbne F, r21.b2, 0xcd | |
49 | qbne F, r21.b3, 0x00 ; Should not have been loaded! | |
50 | qbne F, r22, 0 | |
51 | qbne F, r23, 0 | |
52 | ||
53 | ldi r1, 0x11 | |
54 | sbbo &r1, r0, 9, 1 | |
55 | ldi r1, 0x11 | |
56 | sbbo &r1, r0, 12, 4 | |
57 | ||
58 | lbbo &r20, r0, 0, 16 | |
59 | qbne F, r21.b3, 0xef | |
60 | qbne F, r22.b0, 0xff | |
61 | qbne F, r22.b1, 0x11 | |
62 | qbne F, r22.b2, 0xff | |
63 | qbne F, r22.b3, 0xff | |
64 | qbne F, r23, 0x11 | |
65 | ||
66 | pass | |
67 | F: fail | |
68 | ||
69 | .data | |
70 | testarray: | |
71 | .byte 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef | |
72 | .byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff |