1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
// Shifter test program.
// Test instructions
// RL5 = EXPADJ R4 BY RL2;
# mach: bfin
.include "testutils.inc"
start
R0.L = 30; // large norm of small value
R0.H = 1; // make sure high half is not used
R1.L = 0x0000;
R1.H = 0x1000; // small norm (2) of large value
R7.L = EXPADJ( R1 , R0.L );
DBGA ( R7.L , 0x0002 );
R0.L = 3; // small norm of large value
R0.H = 1; // make sure high half is not used
R1.L = 0x0000;
R1.H = 0xff00; // small norm (2) of large value
R7.L = EXPADJ( R1 , R0.L );
DBGA ( R7.L , 0x0003 );
R0.L = 3;
R0.H = 1;
R1.L = 0xffff;
R1.H = 0xffff;
R7.L = EXPADJ( R1 , R0.L );
DBGA ( R7.L , 0x0003 );
R0.L = 31;
R0.H = 1;
R1.L = 0x0000; // norm=0
R1.H = 0x8000;
R7.L = EXPADJ( R1 , R0.L );
DBGA ( R7.L , 0x0000 );
// RL5 = EXPADJ/EXPADJ R4 BY RL2;
R0.L = 15;
R1.L = 0x0800;
R1.H = 0x1000;
R7.L = EXPADJ( R1 , R0.L ) (V);
DBGA ( R7.L , 0x0002 );
R0.L = 15;
R1.L = 0x1000;
R1.H = 0x0800;
R7.L = EXPADJ( R1 , R0.L ) (V);
DBGA ( R7.L , 0x0002 );
R0.L = 1;
R1.L = 0x0800;
R1.H = 0x1000;
R7.L = EXPADJ( R1 , R0.L ) (V);
DBGA ( R7.L , 0x0001 );
R0.L = 14;
R1.L = 0xff00;
R1.H = 0xfff0;
R7.L = EXPADJ( R1 , R0.L ) (V);
DBGA ( R7.L , 0x0007 );
// RL5 = EXPADJ RL4 BY RL2;
R0.L = 14;
R1.L = 0xff00;
R1.H = 0x1000;
R7.L = EXPADJ( R1.L , R0.L );
DBGA ( R7.L , 0x0007 );
R0.L = 3;
R1.L = 0xff00;
R1.H = 0x1000;
R7.L = EXPADJ( R1.L , R0.L );
DBGA ( R7.L , 0x0003 );
R0.L = 14;
R1.L = 0x1000;
R1.H = 0xff00;
R7.L = EXPADJ( R1.H , R0.L );
DBGA ( R7.L , 0x0007 );
pass
|