gcc/testsuite/gcc.target/i386/avx-vroundpd-256-2.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   union256d u, s1;
  11   double source [4] = {2134.3343,1234.635654,453.345635,54646.464356};
  12   double e[4] = {0.0};
  13   int i;
  14
  15   s1.x = _mm256_loadu_pd (source);
  16   u.x = _mm256_floor_pd (s1.x);
  17
  18   for (i = 0; i < 4; i++)
  19     {
  20       __m128d tmp = _mm_load_sd (&s1.a[i]);
  21       tmp = _mm_floor_sd (tmp, tmp);
  22       _mm_store_sd (&e[i], tmp);
  23     }
  24
  25   if (check_union256d (u, e))
  26     abort ();
  27 }