gcc/testsuite/gcc.target/i386/avx-setzero-si256-1.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target avx } */
   3 /* { dg-options "-O2 -mavx" } */
   4
   5 #include "avx-check.h"
   6
   7 void static
   8 avx_test (void)
   9 {
  10   int i;
  11   union256i_q u;
  12   long long e [4];
  13
  14   u.x = _mm256_setzero_si256 ();
  15
  16   for (i = 0; i < 4; i++)
  17     e[i] = 0;
  18
  19   if (check_union256i_q (u, e))
  20     abort ();
  21 }