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
85
|
typedef int __v1si __attribute__ ((__vector_size__ (4)));
typedef int __v2si __attribute__ ((__vector_size__ (8)));
typedef short __v2hi __attribute__ ((__vector_size__ (4)));
typedef short __v4hi __attribute__ ((__vector_size__ (8)));
typedef unsigned char __v4qi __attribute__ ((__vector_size__ (4)));
typedef unsigned char __v8qi __attribute__ ((__vector_size__ (8)));
extern void abort (void);
static void
compare64 (void *p, unsigned long long val)
{
if (*(unsigned long long *)p != val)
abort();
}
static void
compare32 (void *p, unsigned int val)
{
if (*(unsigned int *)p != val)
abort();
}
static void
test_v8qi (unsigned char x)
{
__v8qi v = { x, x, x, x, x, x, x, x };
compare64(&v, 0x4444444444444444ULL);
}
static void
test_v4qi (unsigned char x)
{
__v4qi v = { x, x, x, x };
compare32(&v, 0x44444444);
}
static void
test_v4hi (unsigned short x)
{
__v4hi v = { x, x, x, x, };
compare64(&v, 0x3344334433443344ULL);
}
static void
test_v2hi (unsigned short x)
{
__v2hi v = { x, x, };
compare32(&v, 0x33443344);
}
static void
test_v2si (unsigned int x)
{
__v2si v = { x, x, };
compare64(&v, 0x1122334411223344ULL);
}
static void
test_v1si (unsigned int x)
{
__v1si v = { x };
compare32(&v, 0x11223344);
}
unsigned char x8 = 0x44;
unsigned short x16 = 0x3344;
unsigned int x32 = 0x11223344;
int main(void)
{
test_v8qi (x8);
test_v4qi (x8);
test_v4hi (x16);
test_v2hi (x16);
test_v2si (x32);
test_v1si (x32);
return 0;
}
|