gcc/testsuite/gcc.target/i386/avx2-vbroadcastss_ps-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, res;
  12   float res_ref[4];
  13   int i, j;
  14   int fail = 0;
  15
  16   for (i = 0; i < 10; i++)
  17     {
  18       s1.a[0] = i * 3.14;
  19
  20       res.x = _mm_broadcastss_ps (s1.x);
  21
  22       for (j = 0; j < 4; j++)
  23         memcpy (res_ref + j, s1.a, 4);
  24
  25       fail += check_union128 (res, res_ref);
  26     }
  27
  28   if (fail != 0)
  29     abort ();
  30
  31 }