gcc/testsuite/gcc.target/i386/avx2-vpor-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 static void
   8 compute_por256 (long long int *s1, long long int *s2, long long int *r)
   9 {
  10   int i;
  11
  12   for (i = 0; i < 4; i++)
  13     r[i] = s1[i] | s2[i];
  14 }
  15
  16 void static
  17 avx2_test (void)
  18 {
  19   union256i_q s1, s2, res;
  20   long long int res_ref[4];
  21   int i, j, sign = 1;
  22   int fail = 0;
  23
  24   for (i = 0; i < 10; i++)
  25     {
  26       for (j = 0; j < 4; j++)
  27         {
  28           s1.a[j] = i * j * sign;
  29           s2.a[j] = (j + 20) * sign;
  30           sign = -sign;
  31         }
  32
  33       res.x = _mm256_or_si256 (s1.x, s2.x);
  34       compute_por256 (s1.a, s2.a, res_ref);
  35
  36       fail += check_union256i_q (res, res_ref);
  37     }
  38
  39   if (fail != 0)
  40     abort ();
  41 }