1  /* { dg-do compile } */
       2  /* { dg-options "-O -msse" } */
       3  
       4  #include <xmmintrin.h>
       5  
       6  typedef unsigned short v4hi __attribute__ ((vector_size (8)));
       7  
       8  int f(unsigned short n)
       9  {
      10     __m64 vec = (__m64)(v4hi){ 0, 0, 1, n };
      11     __m64 hw = _mm_mulhi_pi16 (vec, vec);
      12     return _mm_extract_pi16 (hw, 0);
      13  }