1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  
       4  int
       5  f (unsigned char *p)
       6  {
       7    return p[0] == 50 || p[0] == 52;
       8  }
       9  
      10  int
      11  g (unsigned char *p)
      12  {
      13    return (p[0] >> 4 & 0xfd) == 0;
      14  }
      15  
      16  /* { dg-final { scan-assembler-not "and\\t\[xw\]\[0-9\]+, \[xw\]\[0-9\]+.*" } } */
      17  /* { dg-final { scan-assembler-times "tst\\t\[xw\]\[0-9\]+, \[xw\]\[0-9\]+" 2 } } */