gcc/testsuite/gcc.target/i386/avx-vbroadcastf128-256-1.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   union256 u;
  12   union128 s;
  13   float e [8];
  14
  15   s.x = _mm_set_ps(24.43, 68.346, 43.35, 546.46);
  16   u.x = _mm256_broadcast_ps (&s.x);
  17
  18   for (i = 0; i < 4; i++)
  19     e[i+4] = e[i] = s.a[i];
  20
  21   if (check_union256 (u, e))
  22     abort ();
  23 }