1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  
       4  unsigned
       5  foo (int x)
       6  {
       7    return __builtin_popcount (x);
       8  }
       9  
      10  unsigned long
      11  foo1 (int x)
      12  {
      13    return __builtin_popcount (x);
      14  }
      15  
      16  /* { dg-final { scan-assembler-not {popcount} } } */
      17  /* { dg-final { scan-assembler-times {cnt\t} 2 } } */
      18  /* { dg-final { scan-assembler-times {fmov} 4 } } */
      19  /* { dg-final { scan-assembler-not {umov} } } */
      20  /* { dg-final { scan-assembler-not {uxtw} } } */
      21  /* { dg-final { scan-assembler-not {sxtw} } } */