gcc/testsuite/gcc.target/i386/avx-vpermilpd-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 #ifndef CTRL
   8 #define CTRL 1
   9 #endif
  10
  11 void static
  12 avx_test ()
  13 {
  14     union128d u, src;
  15     double s[2] = {9674.67456, 13543.9788};
  16     double e[2];
  17
  18     src.x=_mm_loadu_pd(s);
  19     u.x=_mm_permute_pd(src.x, CTRL);
  20
  21     e[0] = s[ (CTRL & 0x01)];
  22     e[1] = s[((CTRL & 0x02) >> 1)];
  23
  24     if (check_union128d (u, e))
  25       abort ();
  26 }
  27