gcc/testsuite/gcc.target/i386/avx2-vpandn-2.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target avx2 } */
   3 /* { dg-options "-O2 -mavx2" } */
   4
   5 #include "avx2-check.h"
   6
   7 void static
   8 avx2_test (void)
   9 {
  10   int i;
  11   union256i_q u, s1, s2;
  12   int source1[8] = { 34545, 95567, 23443, 5675, 2323, 67, 2345, 45667 };
  13   int source2[8] = { 674, 57897, 93459, 45624, 54674, 1237, 67436, 79608 };
  14   int d[8];
  15   int e[8];
  16
  17   s1.x = _mm256_loadu_si256 ((__m256i *) source1);
  18   s2.x = _mm256_loadu_si256 ((__m256i *) source2);
  19   u.x = _mm256_andnot_si256 (s1.x, s2.x);
  20
  21   _mm256_storeu_si256 ((__m256i *) d, u.x);
  22
  23   for (i = 0; i < 8; i++)
  24     e[i] = (~source1[i]) & source2[i];
  25
  26   if (checkVi (d, e, 8))
  27     abort ();
  28 }