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e2e9097b DD |
1 | # Check that multiplication 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 | # MUL: Test regular case | |
27 | ldi r28, 1001 | |
28 | ldi r29, 4567 | |
29 | nop | |
30 | xin 0, r26, 4 | |
31 | qbne32 2f, r26, 1001 * 4567 | |
32 | ||
33 | # MUL: Test the pipeline emulation | |
34 | ldi r28, 1002 | |
35 | ldi r29, 1003 | |
36 | ldi r29, 4004 | |
37 | xin 0, r26, 4 | |
38 | qbne32 2f, r26, 1002 * 1003 | |
39 | xin 0, r26, 4 | |
40 | qbne32 2f, r26, 1002 * 4004 | |
41 | ||
42 | # MUL: Test 64-bit result | |
43 | ldi32 r28, 0x12345678 | |
44 | ldi32 r29, 0xaabbccdd | |
45 | nop | |
46 | xin 0, r26, 8 | |
47 | qbne32 2f, r26, 0x45BE4598 | |
48 | qbne32 2f, r27, 0xC241C38 | |
49 | ||
50 | # MAC: Test regular case | |
51 | ldi r25, 1 | |
52 | xout 0, r25, 1 | |
53 | ldi r25, 3 | |
54 | xout 0, r25, 1 | |
55 | ||
56 | ldi r25, 1 | |
57 | ldi r28, 1001 | |
58 | ldi r29, 2002 | |
59 | xout 0, r25, 1 | |
60 | ldi r28, 3003 | |
61 | ldi r29, 4004 | |
62 | xout 0, r25, 1 | |
63 | ||
64 | xin 0, r26, 4 | |
65 | qbne32 2f, r26, (1001 * 2002) + (3003 * 4004) | |
66 | ||
67 | # MAC: Test 64-bit result | |
68 | ldi r25, 3 | |
69 | xout 0, r25, 1 | |
70 | ||
71 | ldi r25, 1 | |
72 | ldi32 r28, 0x10203040 | |
73 | ldi32 r29, 0x50607080 | |
74 | xout 0, r25, 1 | |
75 | ldi32 r28, 0xa0b0c0d0 | |
76 | ldi32 r29, 0x11223344 | |
77 | xout 0, r25, 1 | |
78 | ||
79 | xin 0, r26, 8 | |
80 | qbne32 2f, r26, 0x8E30C740 | |
81 | qbne32 2f, r27, 0xFD156B1 | |
82 | ||
83 | jmp 1f | |
84 | ||
85 | fail | |
86 | ||
87 | 1: | |
88 | pass | |
89 | 2: fail |