1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -mmmx" } */
       3  
       4  #include <mmintrin.h>
       5  
       6  extern __m64 SetS16 (unsigned short, unsigned short,
       7  		     unsigned short, unsigned short);
       8  
       9  void foo(__m64* dest)
      10  {
      11    __m64 mask = SetS16 (0x00FF, 0xFF00, 0x0000, 0x00FF);
      12  
      13    mask = _mm_slli_si64(mask, 8);
      14    mask = _mm_slli_si64(mask, 8);
      15  
      16    *dest = mask;
      17  
      18    _mm_empty ();
      19  }