1  /* { dg-options "-mthumb -Os" } */
       2  /* { dg-require-effective-target arm_thumb2_ok } */
       3  /* { dg-final { scan-assembler "ands" } } */
       4  
       5  struct S {
       6        int bi_buf;
       7        int bi_valid;
       8  };
       9  
      10  int tz (struct S* p, int bits, int value)
      11  {
      12       if (p == 0) return 1;
      13        p->bi_valid = bits;
      14        p->bi_buf = value & ((1 << bits) - 1);
      15        return 0;
      16  }