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

   1 /* { dg-do run } */
   2 /* { dg-options "-mavx2 -O2" } */
   3 /* { dg-require-effective-target avx2 } */
   4
   5 #include "avx2-check.h"
   6
   7 static void
   8 avx2_test (void)
   9 {
  10   union256i_q u, s1, s2;
  11   long long int e[4];
  12   int i;
  13
  14   s1.x = _mm256_set_epi64x (1, 2, 3, 4);
  15
  16   s2.x = _mm256_set_epi64x (88, 44, 3, 220000);
  17
  18   u.x = _mm256_cmpgt_epi64 (s1.x, s2.x);
  19
  20   for (i = 0; i < 4; i++)
  21     e[i] = (s1.a[i] > s2.a[i]) ? -1 : 0;
  22
  23   if (check_union256i_q (u, e))
  24     abort ();
  25 }