1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  /* { dg-final { scan-assembler-times {\twbinvd} 1 } } */
       4  
       5  #include "immintrin.h"
       6  
       7  volatile void
       8  test ()
       9  {
      10    _wbinvd();
      11  }