1 /* { dg-do run } */
2 /* { dg-require-effective-target avx } */
3 /* { dg-options "-O2 -mavx" } */
4
5 #include "avx-check.h"
6
7 #ifndef MASK
8 #define MASK 214
9 #endif
10
11 #define mask_v(pos) (((MASK >> (pos)) & 1U) << 31)
12
13 void static
avx_test(void)14 avx_test (void)
15 {
16 int i;
17 union256 u, mask, s1, s2;
18 int m[8]={mask_v(0), mask_v(1), mask_v(2), mask_v(3),
19 mask_v(4), mask_v(5), mask_v(6), mask_v(7)};
20 float e [8];
21
22 s1.x = _mm256_set_ps (34545, 95567, 23443, 5675, 2323, 67, 2345, 45667);
23 s2.x = _mm256_set_ps (674, 57897, 93459, 45624, 54674, 1237, 67436, 79608);
24 mask.x = _mm256_loadu_ps ((float *)m);
25
26 u.x = _mm256_blendv_ps (s1.x, s2.x, mask.x);
27
28 for (i = 0; i < 8; i++)
29 e[i] = (m[i] & (1ULL << 31)) ? s2.a[i] : s1.a[i];
30
31 if (check_union256 (u, e))
32 abort ();
33 }
34