1  /* { dg-do compile } */
       2  /* { dg-options "-mpku -O2" } */
       3  /* { dg-final { scan-assembler "wrpkru\n" } } */
       4  
       5  #include <x86intrin.h>
       6  
       7  void extern
       8  wrpku_test (unsigned int key)
       9  {
      10    _wrpkru (key);
      11  }