1  /* { dg-do compile } */
       2  /* { dg-require-effective-target arm_dsp } */
       3  /* { dg-options "-O1 -fexpensive-optimizations" } */
       4  
       5  int mac(const int *a, const int *b, long long sqr, long long *sum)
       6  {
       7    int i;
       8    long long dotp = *sum;
       9  
      10    for (i = 0; i < 150; i++) {
      11      dotp += (long long) b[i] * a[i];
      12      sqr += (long long) b[i] * b[i];
      13    }
      14  
      15    *sum = dotp;
      16    return sqr;
      17  }
      18  
      19  /* { dg-final { scan-assembler-times "smlal" 2 } } */