1/* { dg-do compile } */
2/* { dg-options "-O2" } */
3/* { dg-require-effective-target ia32 } */
4
5long long 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 "imull" 2 } } */
20