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Commit | Line | Data |
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4a306116 DB |
1 | # frv testcase for mmulhu $GRi,$GRj,$GRk |
2 | # mach: all | |
3 | ||
4 | .include "testutils.inc" | |
5 | ||
6 | start | |
7 | ||
8 | .global mmulhu | |
9 | mmulhu: | |
10 | set_fr_iimmed 3,2,fr7 ; multiply small numbers | |
11 | set_fr_iimmed 2,3,fr8 | |
12 | mmulhu fr7,fr8,acc0 | |
13 | test_accg_immed 0,accg0 | |
14 | test_acc_immed 6,acc0 | |
15 | test_accg_immed 0,accg1 | |
16 | test_acc_immed 6,acc1 | |
17 | ||
18 | set_fr_iimmed 1,2,fr7 ; multiply by 1 | |
19 | set_fr_iimmed 2,1,fr8 | |
20 | mmulhu fr7,fr8,acc0 | |
21 | test_accg_immed 0,accg0 | |
22 | test_acc_immed 2,acc0 | |
23 | test_accg_immed 0,accg1 | |
24 | test_acc_immed 2,acc1 | |
25 | ||
26 | set_fr_iimmed 0,2,fr7 ; multiply by 0 | |
27 | set_fr_iimmed 2,0,fr8 | |
28 | mmulhu fr7,fr8,acc0 | |
29 | test_accg_immed 0,accg0 | |
30 | test_acc_immed 0,acc0 | |
31 | test_accg_immed 0,accg1 | |
32 | test_acc_immed 0,acc1 | |
33 | ||
34 | set_fr_iimmed 0x3fff,2,fr7 ; 15 bit result | |
35 | set_fr_iimmed 2,0x3fff,fr8 | |
36 | mmulhu fr7,fr8,acc0 | |
37 | test_accg_immed 0,accg0 | |
38 | test_acc_limmed 0x0000,0x7ffe,acc0 | |
39 | test_accg_immed 0,accg1 | |
40 | test_acc_limmed 0x0000,0x7ffe,acc1 | |
41 | ||
42 | set_fr_iimmed 0x4000,2,fr7 ; 16 bit result | |
43 | set_fr_iimmed 2,0x4000,fr8 | |
44 | mmulhu fr7,fr8,acc0 | |
45 | test_accg_immed 0,accg0 | |
46 | test_acc_limmed 0x0000,0x8000,acc0 | |
47 | test_accg_immed 0,accg1 | |
48 | test_acc_limmed 0x0000,0x8000,acc1 | |
49 | ||
50 | set_fr_iimmed 0x8000,2,fr7 ; 17 bit result | |
51 | set_fr_iimmed 2,0x8000,fr8 | |
52 | mmulhu fr7,fr8,acc0 | |
53 | test_accg_immed 0,accg0 | |
54 | test_acc_immed 0x00010000,acc0 | |
55 | test_accg_immed 0,accg1 | |
56 | test_acc_immed 0x00010000,acc1 | |
57 | ||
58 | set_fr_iimmed 0x7fff,0x7fff,fr7 ; max positive result | |
59 | set_fr_iimmed 0x7fff,0x7fff,fr8 | |
60 | mmulhu fr7,fr8,acc0 | |
61 | test_accg_immed 0,accg0 | |
62 | test_acc_immed 0x3fff0001,acc0 | |
63 | test_accg_immed 0,accg1 | |
64 | test_acc_immed 0x3fff0001,acc1 | |
65 | ||
66 | set_fr_iimmed 0x8000,0x8000,fr7 ; max positive result | |
67 | set_fr_iimmed 0x8000,0x8000,fr8 | |
68 | mmulhu fr7,fr8,acc0 | |
69 | test_accg_immed 0,accg0 | |
70 | test_acc_limmed 0x4000,0x0000,acc0 | |
71 | test_accg_immed 0,accg1 | |
72 | test_acc_limmed 0x4000,0x0000,acc1 | |
73 | ||
74 | set_fr_iimmed 0xffff,0xffff,fr7 ; max positive result | |
75 | set_fr_iimmed 0xffff,0xffff,fr8 | |
76 | mmulhu fr7,fr8,acc0 | |
77 | test_accg_immed 0,accg0 | |
78 | test_acc_limmed 0xfffe,0x0001,acc0 | |
79 | test_accg_immed 0,accg1 | |
80 | test_acc_limmed 0xfffe,0x0001,acc1 | |
81 | ||
82 | pass |