gcc/testsuite/gcc.target/i386/avx-vcvtps2pd-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   union128 s1;
  12   union256d u;
  13   double e [4];
  14
  15   s1.x = _mm_set_ps (2.43, 68.46, 23.35, 536.46);
  16   u.x = _mm256_cvtps_pd (s1.x);
  17
  18   for (i = 0; i < 4; i++)
  19     e[i] = (double)s1.a[i];
  20
  21   if (check_union256d (u, e))
  22     abort ();
  23 }