text: /* { dg-do run } */
  /* { dg-options "-O2 -msse2" } */
  /* { dg-require-effective-target sse2 } */
  
  #ifndef CHECK_H
  #define CHECK_H "sse2-check.h"
  #endif
  
  #ifndef TEST
  #define TEST sse2_test
  #endif
  
  #include CHECK_H
  
  #include <emmintrin.h>
  
  static __m128d
  __attribute__((noinline, unused))
  test (__m128d s1, __m128d s2)
  {
    return _mm_unpacklo_pd (s1, s2); 
  }
  
  static void
  TEST (void)
  {
    union128d u, s1, s2;
    double e[2];
     
    s1.x = _mm_set_pd (2134.3343,1234.635654);
    s2.x = _mm_set_pd (41124.234,2344.2354);
    u.x = test (s1.x, s2.x); 
     
    e[0] = s1.a[0];
    e[1] = s2.a[0];
  
    if (check_union128d (u, e))
      abort ();
  }
  