1  /* { dg-options "-mthumb -O2" } */
       2  /* { dg-require-effective-target arm_thumb2_ok } */
       3  /* { dg-final { scan-assembler "sub" } } */
       4  /* { dg-final { scan-assembler "clz" } } */
       5  /* { dg-final { scan-assembler "lsr.*#5" } } */
       6  
       7  int foo (int s)
       8  {
       9        return s == 1;
      10  }