1  /* { dg-do run } */
       2  /* { dg-options "-O2 -msse2" } */
       3  /* { dg-require-effective-target sse2 } */
       4  
       5  #ifndef CHECK_H
       6  #define CHECK_H "sse2-check.h"
       7  #endif
       8  
       9  #ifndef TEST
      10  #define TEST sse2_test
      11  #endif
      12  
      13  #include CHECK_H
      14  
      15  #include <emmintrin.h>
      16  
      17  static __m128i
      18  __attribute__((noinline, unused))
      19  test (__m128i s1, __m128i s2)
      20  {
      21    return _mm_unpacklo_epi64 (s1, s2); 
      22  }
      23  
      24  static void
      25  TEST (void)
      26  {
      27    union128i_q u, s1, s2;
      28    long long  e[2];
      29     
      30    s1.x = _mm_set_epi64x (10,-40);
      31    s2.x = _mm_set_epi64x (1134, -7839);
      32    u.x = test (s1.x, s2.x); 
      33    
      34    e[0] = s1.a[0];
      35    e[1] = s2.a[0];
      36  
      37    if (check_union128i_q (u, e))
      38      abort ();
      39  }