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
|
// Test ALU ABS accumulators
# mach: bfin
.include "testutils.inc"
start
R0 = 0x00000000;
A0.w = R0;
R0 = 0x80 (X);
A0.x = R0;
A0 = ABS A0;
R4 = A0.w;
R5 = A0.x;
DBGA ( R4.H , 0xffff ); DBGA ( R4.L , 0xffff );
DBGA ( R5.H , 0x0000 ); DBGA ( R5.L , 0x007f );
R0 = 0x00000001;
A0.w = R0;
R0 = 0x80 (X);
A0.x = R0;
A0 = ABS A0;
R4 = A0.w;
R5 = A0.x;
DBGA ( R4.H , 0xffff ); DBGA ( R4.L , 0xffff );
DBGA ( R5.H , 0x0000 ); DBGA ( R5.L , 0x007f );
R0 = 0xffffffff;
A0.w = R0;
R0 = 0xff (X);
A0.x = R0;
A0 = ABS A0;
R4 = A0.w;
R5 = A0.x;
DBGA ( R4.H , 0x0000 ); DBGA ( R4.L , 0x0001 );
DBGA ( R5.H , 0x0000 ); DBGA ( R5.L , 0x0000 );
R0 = 0xfffffff0;
A0.w = R0;
R0 = 0x7f (X);
A0.x = R0;
A0 = ABS A0;
R4 = A0.w;
R5 = A0.x;
DBGA ( R4.H , 0xffff ); DBGA ( R4.L , 0xfff0 );
DBGA ( R5.H , 0x0000 ); DBGA ( R5.L , 0x007f );
R0 = 0x00000000;
A0.w = R0;
R0 = 0x80 (X);
A0.x = R0;
A1 = ABS A0;
R4 = A1.w;
R5 = A1.x;
DBGA ( R4.H , 0xffff ); DBGA ( R4.L , 0xffff );
DBGA ( R5.H , 0x0000 ); DBGA ( R5.L , 0x007f );
R0 = 0x00000000;
A0.w = R0;
R0 = 0x80 (X);
A0.x = R0;
R0 = 0x00000002;
A1.w = R0;
R0 = 0x80 (X);
A1.x = R0;
A1 = ABS A1, A0 = ABS A0;
R4 = A0.w;
R5 = A0.x;
DBGA ( R4.H , 0xffff ); DBGA ( R4.L , 0xffff );
DBGA ( R5.H , 0x0000 ); DBGA ( R5.L , 0x007f );
R4 = A1.w;
R5 = A1.x;
DBGA ( R4.H , 0xffff ); DBGA ( R4.L , 0xfffe );
DBGA ( R5.H , 0x0000 ); DBGA ( R5.L , 0x007f );
pass
|