1  /* { dg-do compile } */
       2  /* { dg-options "-mabi=lp64d -O2" } */
       3  /* { dg-final { scan-assembler "test:.*lu52i\.d.*\n\taddi\.w.*\n\.L2:" } } */
       4  
       5  
       6  extern long long b[10];
       7  static inline long long
       8  repeat_bytes (void)
       9  {
      10    long long r = 0x0101010101010101;
      11  
      12    return r;
      13  }
      14  
      15  static inline long long
      16  highbit_mask (long long m)
      17  {
      18    return m & repeat_bytes ();
      19  }
      20  
      21  void test(long long *a)
      22  {
      23    for (int i = 0; i < 10; i++)
      24      b[i] = highbit_mask (a[i]);
      25  
      26  }