1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -msse4.1" } */
       3  /* { dg-final { scan-assembler-times "pxor\[ \\t\]+\[^\n\]*%xmm\[0-9\]+\[^\n\]*%xmm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */
       4  /* { dg-final { scan-assembler-times "pinsrw\[ \\t\]+\[^\n\]*%xmm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */
       5  /* { dg-final { scan-assembler-times "pextrw\[ \\t\]+\[^\n\]*%xmm\[0-9\]+\[^\n\]*(?:\n|\[ \\t\]+#)" 1 } } */
       6  
       7  
       8  #include <emmintrin.h>
       9  unsigned short *p1,*p2;
      10  volatile __m128i x1,x2; 
      11  
      12  void foo (void)
      13  {
      14     x1=_mm_loadu_si16 (p1);
      15     _mm_storeu_si16 (p2, x2);
      16  }