Commit | Line | Data |
---|---|---|
4a306116 DB |
1 | # frv testcase for mcpxiu $GRi,$GRj,$GRk |
2 | # mach: all | |
3 | ||
4 | .include "testutils.inc" | |
5 | ||
6 | start | |
7 | ||
8 | .global mcpxiu | |
9 | mcpxiu: | |
10 | set_fr_iimmed 4,2,fr7 ; multiply small numbers | |
11 | set_fr_iimmed 3,5,fr8 | |
12 | mcpxiu fr7,fr8,acc0 | |
13 | test_accg_immed 0,accg0 | |
14 | test_acc_immed 26,acc0 | |
15 | ||
16 | set_fr_iimmed 1,2,fr7 ; multiply by 1 | |
17 | set_fr_iimmed 1,3,fr8 | |
18 | mcpxiu fr7,fr8,acc0 | |
19 | test_accg_immed 0,accg0 | |
20 | test_acc_immed 5,acc0 | |
21 | ||
22 | set_fr_iimmed 0,2,fr7 ; multiply by 0 | |
23 | set_fr_iimmed 0,2,fr8 | |
24 | mcpxiu fr7,fr8,acc0 | |
25 | test_accg_immed 0,accg0 | |
26 | test_acc_immed 0,acc0 | |
27 | ||
28 | set_fr_iimmed 0x3fff,1,fr7 ; 15 bit result | |
29 | set_fr_iimmed 0x0001,2,fr8 | |
30 | mcpxiu fr7,fr8,acc0 | |
31 | test_accg_immed 0,accg0 | |
32 | test_acc_limmed 0x0000,0x7fff,acc0 | |
33 | ||
34 | set_fr_iimmed 0x4000,1,fr7 ; 16 bit result | |
35 | set_fr_iimmed 0x0001,2,fr8 | |
36 | mcpxiu fr7,fr8,acc0 | |
37 | test_accg_immed 0,accg0 | |
38 | test_acc_limmed 0x0000,0x8001,acc0 | |
39 | ||
40 | set_fr_iimmed 0x4000,1,fr7 ; 17 bit result | |
41 | set_fr_iimmed 0x0001,4,fr8 | |
42 | mcpxiu fr7,fr8,acc0 | |
43 | test_accg_immed 0,accg0 | |
44 | test_acc_immed 0x00010001,acc0 | |
45 | ||
46 | set_fr_iimmed 0x7fff,0x0000,fr7 ; max positive result | |
47 | set_fr_iimmed 0x7fff,0x7fff,fr8 | |
48 | mcpxiu fr7,fr8,acc0 | |
49 | test_accg_immed 0,accg0 | |
50 | test_acc_immed 0x3fff0001,acc0 | |
51 | ||
52 | set_fr_iimmed 0x8000,0x8000,fr7 ; max positive result | |
53 | set_fr_iimmed 0x0000,0x8000,fr8 | |
54 | mcpxiu fr7,fr8,acc0 | |
55 | test_accg_immed 0,accg0 | |
56 | test_acc_limmed 0x4000,0x0000,acc0 | |
57 | ||
58 | set_fr_iimmed 0xffff,0x0000,fr7 ; max positive result | |
59 | set_fr_iimmed 0xffff,0xffff,fr8 | |
60 | mcpxiu fr7,fr8,acc0 | |
61 | test_accg_immed 0,accg0 | |
62 | test_acc_limmed 0xfffe,0x0001,acc0 | |
63 | ||
64 | set_fr_iimmed 0xfffe,0xffff,fr7 ; almost max positive result | |
65 | set_fr_iimmed 0xffff,0xffff,fr8 | |
66 | mcpxiu fr7,fr8,acc0 | |
67 | test_accg_immed 1,accg0 | |
68 | test_acc_immed 0xfffb0003,acc0 | |
69 | ||
70 | set_fr_iimmed 0xffff,0xffff,fr7 ; max positive result | |
71 | set_fr_iimmed 0xffff,0xffff,fr8 | |
72 | mcpxiu fr7,fr8,acc0 | |
73 | test_accg_immed 1,accg0 | |
74 | test_acc_immed 0xfffc0002,acc0 | |
75 | ||
76 | pass |