1  /* PR middle-end/101950 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -mlzcnt" } */
       4  /* { dg-final { scan-assembler-not "call\[^\n\r]*__clrsb.i2" } } */
       5  /* { dg-final { scan-assembler-times "\tlzcnt\[ql]\t" 2 } } */
       6  /* { dg-final { scan-assembler-times "\txor\[ql]\t" 2 } } */
       7  /* { dg-final { scan-assembler-times "\tsar\[ql]\t|\tcltd" 2 } } */
       8  
       9  int
      10  foo (long x)
      11  {
      12    return __builtin_clrsbl (x);
      13  }
      14  
      15  int
      16  bar (int x)
      17  {
      18    return __builtin_clrsb (x);
      19  }