gcc/testsuite/gcc.target/i386/avx2-vbroadcastsi128-2.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target avx2 } */
   3 /* { dg-options "-O2 -mavx2" } */
   4
   5 #include <string.h>
   6 #include "avx2-check.h"
   7
   8 void static
   9 avx2_test (void)
  10 {
  11   union128i_q s1;
  12   union256i_q res;
  13   long long int res_ref[4];
  14   int i, j;
  15   int fail = 0;
  16
  17   for (i = 0; i < 10; i++)
  18     {
  19       for (j = 0; j < 2; j++)
  20         s1.a[j] = j * i;
  21
  22       res.x = _mm256_broadcastsi128_si256 (s1.x);
  23
  24       memcpy (res_ref, s1.a, 16);
  25       memcpy (res_ref + 2, s1.a, 16);
  26
  27       fail += check_union256i_q (res, res_ref);
  28     }
  29
  30   if (fail != 0)
  31     abort ();
  32
  33 }