1 /* { dg-do run } */
2 /* { dg-require-effective-target avx } */
3 /* { dg-options "-O2 -mavx -DNEED_IEEE754_DOUBLE" } */
4
5 #include "avx-check.h"
6
7 static void
avx_test()8 avx_test ()
9 {
10 int i;
11 union256d source1, source2;
12
13 double s1[4] = {0, -5463, 86456, 0};
14 double s2[4] = {0, -1223, 0, 1};
15 int d[1];
16 int e[1];
17
18 source1.x = _mm256_loadu_pd(s1);
19 source2.x = _mm256_loadu_pd(s2);
20 d[0] = _mm256_testc_pd(source1.x, source2.x);
21
22 e[0] = 1;
23 for (i = 0; i < 4; i++) {
24 union ieee754_double u1, u2;
25 u1.d = s1[i];
26 u2.d = s2[i];
27 if (!u1.bits.sign && u2.bits.sign) {
28 e[0] = 0;
29 }
30 }
31
32 if (checkVi(d, e, 1))
33 abort ();
34 }
35
36