1  /* { dg-do compile } */
       2  /* { dg-options " -O2" }  */
       3  /* { dg-require-effective-target arm_thumb2_ok } */
       4  
       5  #define MASK 0xff00ff
       6  void maskdata (int * data, int len)
       7  {
       8     int i = len;
       9     for (; i > 0; i -= 2)
      10      {
      11        data[i] &= MASK;
      12        data[i + 1] &= MASK;
      13      }
      14  }
      15  /* { dg-final { scan-assembler-not "65280" } } */