1  /* { dg-do run } */
       2  /* { dg-options "-O2 -msse2" } */
       3  /* { dg-require-effective-target sse2 } */
       4  
       5  #include "sse2-check.h"
       6  
       7  #include <emmintrin.h>
       8  
       9  #define msk0   0
      10  #define msk1   1
      11  
      12  static void
      13  sse2_test (void)
      14  {
      15    union
      16      {
      17        __m128d x;
      18        double d[2];
      19      } val1;
      20    double res[2];
      21    int masks[2];
      22    int i;
      23  
      24    val1.d[0] = 23.;
      25    val1.d[1] = 45;
      26  
      27    res[0] = __builtin_ia32_vec_ext_v2df ((__v2df)val1.x, msk0);
      28    res[1] = __builtin_ia32_vec_ext_v2df ((__v2df)val1.x, msk1);
      29  
      30    masks[0] = msk0;
      31    masks[1] = msk1;
      32  
      33    for (i = 0; i < 2; i++)
      34      if (res[i] != val1.d [masks[i]])
      35        abort ();
      36  }