void matmul_i1 ()
{
int *abase;
int aystride;
int x, n, count, xcount;
int *dest_y;
int *abase_n;
for (n = 0; n < count; n++)
abase_n = abase + n * aystride;
for (x = 0; x < xcount; x++)
dest_y[x] += abase_n[x];
}