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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/* { dg-do run { target int128 } } */
/* { dg-require-effective-target vsx_hw } */
/* { dg-options "-mvsx" } */
/* This test should run the same on any target that supports vsx
instructions. Intentionally not specifying cpu in order to test
all code generation paths. */
#include <altivec.h>
extern void abort (void);
#define CONST0 (31415926539LL)
#define CONST1 (2 * 31415926539LL)
#define CONST2 (3 * 31415926539LL)
#define CONST3 (4 * 31415926539LL)
#define CONST4 (5 * 31415926539LL)
#define CONST5 (6 * 31415926539LL)
#define CONST6 (7 * 31415926539LL)
#define CONST7 (8 * 31415926539LL)
/* Test that indices > length of vector are applied modulo the vector
length. */
/* Test for vector residing in register. */
vector unsigned long long int
e0 (vector unsigned long long int v, unsigned long long int x)
{
return vec_insert (x, v, 0);
}
vector unsigned long long int
e3 (vector unsigned long long int v, unsigned long long int x)
{
return vec_insert (x, v, 3);
}
/* Test for vector residing in memory. */
vector unsigned long long int
me0 (vector unsigned long long int *vp, unsigned long long int x)
{
return vec_insert (x, *vp, 0);
}
vector unsigned long long int
me3 (vector unsigned long long int *vp, unsigned long long int x)
{
return vec_insert (x, *vp, 3);
}
/* Test the same with variable indices. */
/* Test for variable selector and vector residing in register. */
__attribute__((noinline))
vector unsigned long long int
ei (vector unsigned long long int v, int i, unsigned long long int x)
{
return vec_insert (x, v, i);
}
/* Test for variable selector and vector residing in memory. */
__attribute__((noinline))
vector unsigned long long int
mei (vector unsigned long long int *vp, int i, unsigned long long int x)
{
return vec_insert (x, *vp, i);
}
int main (int argc, char *argv[]) {
vector unsigned long long int dv = { CONST0, CONST1 };
unsigned long long int d;
dv = e0 (dv, CONST7);
if (dv [0] != CONST7)
abort ();
dv = e3 (dv, CONST2);
if (dv [1] != CONST2)
abort ();
dv = me0 (&dv, CONST4);
if (dv [0] != CONST4)
abort ();
dv = me3 (&dv, CONST3);
if (dv [1] != CONST3)
abort ();
dv = ei (dv, 0, CONST5);
if (dv [0] != CONST5)
abort ();
dv = ei (dv, 1, CONST2);
if (dv [1] != CONST2)
abort ();
dv = ei (dv, 2, CONST3);
if (dv [0] != CONST3)
abort ();
dv = ei (dv, 3, CONST6);
if (dv [1] != CONST6)
abort ();
dv = mei (&dv, 0, CONST1);
if (dv [0] != CONST1)
abort ();
dv = mei (&dv, 1, CONST3);
if (dv [1] != CONST3)
abort ();
dv = mei (&dv, 2, CONST1);
if (dv [0] != CONST1)
abort ();
dv = mei (&dv, 3, CONST2);
if (dv [1] != CONST2)
abort ();
return 0;
}
|