Commit | Line | Data |
---|---|---|
4a306116 DB |
1 | # frv testcase for mcpxis $GRi,$GRj,$ACCk |
2 | # mach: all | |
3 | ||
4 | .include "testutils.inc" | |
5 | ||
6 | start | |
7 | ||
8 | .global mcpxis | |
9 | mcpxis: | |
10 | ; Positive operands | |
11 | set_fr_iimmed 2,4,fr7 ; multiply small numbers | |
12 | set_fr_iimmed 5,3,fr8 | |
13 | mcpxis fr7,fr8,acc0 | |
14 | test_accg_immed 0x00,accg0 | |
15 | test_acc_immed 26,acc0 | |
16 | ||
17 | set_fr_iimmed 3,1,fr7 ; multiply by 0 | |
18 | set_fr_iimmed 0,2,fr8 | |
19 | mcpxis fr7,fr8,acc0 | |
20 | test_accg_immed 0,accg0 | |
21 | test_acc_immed 6,acc0 | |
22 | ||
23 | set_fr_iimmed 2,1,fr7 ; multiply by 1 | |
24 | set_fr_iimmed 1,1,fr8 | |
25 | mcpxis fr7,fr8,acc0 | |
26 | test_accg_immed 0,accg0 | |
27 | test_acc_immed 3,acc0 | |
28 | ||
29 | set_fr_iimmed 0x3ff8,2,fr7 ; 15 bit result | |
30 | set_fr_iimmed 0x0007,2,fr8 | |
31 | mcpxis fr7,fr8,acc0 | |
32 | test_accg_immed 0,accg0 | |
33 | test_acc_limmed 0,0x7ffe,acc0 | |
34 | ||
35 | set_fr_iimmed 0x4000,2,fr7 ; 16 bit result | |
36 | set_fr_iimmed 0x2000,2,fr8 | |
37 | mcpxis fr7,fr8,acc0 | |
38 | test_accg_immed 0,accg0 | |
39 | test_acc_limmed 0x0000,0xc000,acc0 | |
40 | ||
41 | set_fr_iimmed 0x7fff,0x0000,fr7 ; max positive result | |
42 | set_fr_iimmed 0x7fff,0x7fff,fr8 | |
43 | mcpxis fr7,fr8,acc0 | |
44 | test_accg_immed 0,accg0 | |
45 | test_acc_limmed 0x3fff,0x0001,acc0 | |
46 | ||
47 | ; Mixed operands | |
48 | set_fr_iimmed 2,0xfffd,fr7 ; multiply small numbers | |
49 | set_fr_iimmed 1,0xfffd,fr8 | |
50 | mcpxis fr7,fr8,acc0 | |
51 | test_accg_immed 0xff,accg0 | |
52 | test_acc_immed -9,acc0 | |
53 | ||
54 | set_fr_iimmed 0xfffe,2,fr7 ; multiply by 1 | |
55 | set_fr_iimmed 0xfffe,1,fr8 | |
56 | mcpxis fr7,fr8,acc0 | |
57 | test_accg_immed 0xff,accg0 | |
58 | test_acc_immed -6,acc0 | |
59 | ||
60 | set_fr_iimmed 0xfffe,0,fr7 ; multiply by 0 | |
61 | set_fr_iimmed 0xfffe,1,fr8 | |
62 | mcpxis fr7,fr8,acc0 | |
63 | test_accg_immed 0xff,accg0 | |
64 | test_acc_immed -2,acc0 | |
65 | ||
66 | set_fr_iimmed 0x2001,0xffff,fr7 ; 15 bit result | |
67 | set_fr_iimmed 0xffff,0xfffe,fr8 | |
68 | mcpxis fr7,fr8,acc0 | |
69 | test_accg_immed 0xff,accg0 | |
70 | test_acc_limmed 0xffff,0xbfff,acc0 | |
71 | ||
72 | set_fr_iimmed 0x4000,0xfffe,fr7 ; 16 bit result | |
73 | set_fr_iimmed 0x0003,0xfffe,fr8 | |
74 | mcpxis fr7,fr8,acc0 | |
75 | test_accg_immed 0xff,accg0 | |
76 | test_acc_limmed 0xffff,0x7ffa,acc0 | |
77 | ||
78 | set_fr_iimmed 0x7fff,0x7fff,fr7 ; max negative result | |
79 | set_fr_iimmed 0x8000,0x8000,fr8 | |
80 | mcpxis fr7,fr8,acc0 | |
81 | test_accg_immed 0xff,accg0 | |
82 | test_acc_limmed 0x8001,0x0000,acc0 | |
83 | ||
84 | set_fr_iimmed 0x8000,0x8000,fr7 ; max positive result | |
85 | set_fr_iimmed 0x8000,0x8000,fr8 | |
86 | mcpxis fr7,fr8,acc0 | |
87 | test_accg_immed 0,accg0 | |
88 | test_acc_limmed 0x8000,0x0000,acc0 | |
89 | ||
90 | ; Negative operands | |
91 | set_fr_iimmed 0xfffe,0xfffc,fr7 ; multiply small numbers | |
92 | set_fr_iimmed 0xfffb,0xfffd,fr8 | |
93 | mcpxis fr7,fr8,acc0 | |
94 | test_accg_immed 0x00,accg0 | |
95 | test_acc_immed 26,acc0 | |
96 | ||
97 | set_fr_iimmed 0xffff,0xffff,fr7 ; multiply by -1 | |
98 | set_fr_iimmed 0xffff,0xfffe,fr8 | |
99 | mcpxis fr7,fr8,acc0 | |
100 | test_accg_immed 0,accg0 | |
101 | test_acc_immed 3,acc0 | |
102 | ||
103 | set_fr_iimmed 0x7fff,0x0000,fr7 ; almost max positive result | |
104 | set_fr_iimmed 0x8001,0x7fff,fr8 | |
105 | mcpxis fr7,fr8,acc0 | |
106 | test_accg_immed 0,accg0 | |
107 | test_acc_immed 0x3fff0001,acc0 | |
108 | ||
109 | set_fr_iimmed 0x8000,0x0000,fr7 ; max positive result | |
110 | set_fr_iimmed 0x8000,0x8000,fr8 | |
111 | mcpxis fr7,fr8,acc0 | |
112 | test_accg_immed 0,accg0 | |
113 | test_acc_immed 0x40000000,acc0 | |
114 | ||
115 | pass |