blob: 35029ed32d2b09a3919a4156e5c06b8099ea1551 (
plain)
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
|
extern void abort (void);
extern void exit (int);
typedef short __v2hi __attribute ((vector_size(4)));
typedef __v2hi fract2x16;
typedef short fract16;
int main ()
{
fract2x16 a, b, c, d;
fract16 t1, t2;
a = __builtin_bfin_compose_2x16 (0x3000, 0x2000);
b = __builtin_bfin_compose_2x16 (0x7000, 0x5000);
c = __builtin_bfin_compose_2x16 (0x7000, 0xc000);
d = __builtin_bfin_add_fr2x16 (a, b);
t1 = __builtin_bfin_extract_lo (d);
t2 = __builtin_bfin_extract_hi (d);
if (t1 != 0x7000 || t2 != 0x7fff)
abort ();
d = __builtin_bfin_sub_fr2x16 (a, b);
t1 = __builtin_bfin_extract_lo (d);
t2 = __builtin_bfin_extract_hi (d);
if (t1 != -0x3000 || t2 != -0x4000)
abort ();
d = __builtin_bfin_negate_fr2x16 (c);
t1 = __builtin_bfin_extract_lo (d);
t2 = __builtin_bfin_extract_hi (d);
if (t1 != 0x4000 || t2 != -0x7000)
abort ();
if (__builtin_bfin_add_fr1x32 (0x7fffffff, 1) != 0x7fffffff)
abort ();
if (__builtin_bfin_add_fr1x32 (0x80000000, -1) != 0x80000000)
abort ();
if (__builtin_bfin_add_fr1x32 (0x80000001, -1) != 0x80000000)
abort ();
if (__builtin_bfin_add_fr1x32 (0xFEDCBA98, 0x11111111) != 0x0FEDCBA9)
abort ();
exit (0);
}
|
