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
|
/* { dg-do run } */
/* { dg-options "-O -msse" } */
/* { dg-require-effective-target sse } */
#include "isa-check.h"
#include "sse-os-support.h"
typedef float S;
typedef float V __attribute__((vector_size(16)));
typedef int IV __attribute__((vector_size(16)));
typedef union { S s[4]; V v; } U;
static U i[2], b, c;
extern int memcmp (const void *, const void *, __SIZE_TYPE__);
#define assert(T) ((T) || (__builtin_trap (), 0))
#define TEST(E0, E1, E2, E3) \
b.v = __builtin_shuffle (i[0].v, i[1].v, (IV){E0, E1, E2, E3}); \
c.s[0] = i[0].s[E0]; \
c.s[1] = i[0].s[E1]; \
c.s[2] = i[0].s[E2]; \
c.s[3] = i[0].s[E3]; \
__asm__("" : : : "memory"); \
assert (memcmp (&b, &c, sizeof(c)) == 0);
#include "vperm-4-1.inc"
int main()
{
check_isa ();
if (!sse_os_support ())
exit (0);
i[0].s[0] = 0;
i[0].s[1] = 1;
i[0].s[2] = 2;
i[0].s[3] = 3;
i[0].s[4] = 4;
i[0].s[5] = 5;
i[0].s[6] = 6;
i[0].s[7] = 7;
check();
return 0;
}
|
