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
|
/* { dg-do run } */
/* { dg-require-effective-target avx } */
/* { dg-options "-O2 -mavx" } */
#include "avx-check.h"
#ifndef MASK
#define MASK 214
#endif
#define mask_v(pos) (((MASK >> (pos)) & 1U) << 31)
void static
avx_test (void)
{
int i;
union256 u, mask, s1, s2;
int m[8]={mask_v(0), mask_v(1), mask_v(2), mask_v(3),
mask_v(4), mask_v(5), mask_v(6), mask_v(7)};
float e [8];
s1.x = _mm256_set_ps (34545, 95567, 23443, 5675, 2323, 67, 2345, 45667);
s2.x = _mm256_set_ps (674, 57897, 93459, 45624, 54674, 1237, 67436, 79608);
mask.x = _mm256_loadu_ps ((float *)m);
u.x = _mm256_blendv_ps (s1.x, s2.x, mask.x);
for (i = 0; i < 8; i++)
e[i] = (m[i] & (1ULL << 31)) ? s2.a[i] : s1.a[i];
if (check_union256 (u, e))
abort ();
}
|
