gcc/testsuite/gcc.target/i386/avx2-vbroadcastss_ps256-2.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   union128 s1;
  12   union256 res;
  13   float res_ref[8];
  14   int i, j;
  15   int fail = 0;
  16
  17   for (i = 0; i < 10; i++)
  18     {
  19       s1.a[0] = i * 3.14;
  20
  21       res.x = _mm256_broadcastss_ps (s1.x);
  22
  23       for (j = 0; j < 8; j++)
  24         memcpy (res_ref + j, s1.a, 4);
  25
  26       fail += check_union256 (res, res_ref);
  27     }
  28
  29   if (fail != 0)
  30     abort ();
  31
  32 }