blob: 144b553082e6158701639f05929987de01e7125a [file] [log] [blame]
/* { dg-do compile } */
/* { dg-require-effective-target arm_dsp } */
/* { dg-options "-O1 -fexpensive-optimizations" } */
int mac(const short *a, const short *b, int sqr, int *sum)
{
int i;
int dotp = *sum;
for (i = 0; i < 150; i++) {
dotp -= b[i] * a[i];
sqr -= b[i] * b[i];
}
*sum = dotp;
return sqr;
}
/* { dg-final { scan-assembler-times "smulbb" 2 } } */