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  static void
      10  sse2_test (void)
      11  {
      12    union
      13      {
      14        __m128i x;
      15        char c[16];
      16        short s[8];
      17        int i[4];
      18        long long ll[2];
      19      } val1;
      20    long long res[2];
      21    int masks[2];
      22    int i;
      23  
      24    for (i = 0; i < 16; i++)
      25      val1.c[i] = i;
      26  
      27    res[0] = __builtin_ia32_vec_ext_v2di ((__v2di)val1.x, 0);
      28    res[1] = __builtin_ia32_vec_ext_v2di ((__v2di)val1.x, 1);
      29  
      30    for (i = 0; i < 2; i++)
      31      masks[i] = i;
      32  
      33    for (i = 0; i < 2; i++)
      34      if (res[i] != val1.ll [masks[i]])
      35        abort ();
      36  }