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
|
/* Limit this test to selected targets with IEEE double, 8-byte long long,
supported 4x int vectors, 4-byte int. */
/* { dg-do compile { target { i?86-*-* x86_64-*-* powerpc*-*-* } } } */
/* { dg-options "-O3 -fdump-tree-optimized" } */
/* { dg-additional-options "-msse2" { target ia32 } } */
/* { dg-additional-options "-mvsx -maltivec" { target powerpc*-*-* } } */
typedef int V __attribute__((__vector_size__ (16)));
#define N 1024
double d[N];
long long int l[N];
_Bool b[N];
_Complex double c[N];
V v[N];
void
fd (void)
{
int i;
for (i = 0; i < N; i++)
d[i] = 747708026454360457216.0;
}
void
fl (void)
{
int i;
for (i = 0; i < N; i++)
l[i] = 0x7c7c7c7c7c7c7c7cULL;
}
void
fb (void)
{
int i;
for (i = 0; i < N; i++)
b[i] = 1;
}
void
fc (void)
{
int i;
for (i = 0; i < N; i++)
c[i] = 747708026454360457216.0 + 747708026454360457216.0i;
}
void
fv (void)
{
int i;
for (i = 0; i < N; i++)
v[i] = (V) { 0x12121212, 0x12121212, 0x12121212, 0x12121212 };
}
/* Look for
__builtin_memset (&d, 68, 8192);
__builtin_memset (&l, 124, 8192);
__builtin_memset (&b, 1, 1024);
__builtin_memset (&c, 68, 16384);
__builtin_memset (&v, 18, 16384); */
/* { dg-final { scan-tree-dump-times "memset ..d, 68, 8192.;" 1 "optimized" } } */
/* { dg-final { scan-tree-dump-times "memset ..l, 124, 8192.;" 1 "optimized" } } */
/* { dg-final { scan-tree-dump-times "memset ..b, 1, 1024.;" 1 "optimized" } } */
/* { dg-final { scan-tree-dump-times "memset ..c, 68, 16384.;" 1 "optimized" } } */
/* { dg-final { scan-tree-dump-times "memset ..v, 18, 16384.;" 1 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
|
