3428   mp_size   ix, jx, ua = USED(a), ub = USED(b);  in s_mp_mul()  local
3449     for(jx = 0; jx < ua; ++jx, ++pa) {  in s_mp_mul()
3450       pt = pbt + ix + jx;  in s_mp_mul()
3456     pbt[ix + jx] = k;  in s_mp_mul()
3477   mp_size   ix, jx;
3485     for(jx = 0; jx < len; ++jx, ++pa) {
3486       pt = out + ix + jx;
3492     out[ix + jx] = k;
3516   mp_size  ix, jx, kx, used = USED(a);  in s_mp_sqr()  local
3548     for(jx = ix + 1, pa2 = DIGITS(a) + jx; jx < used; ++jx, ++pa2) {  in s_mp_sqr()
3552       pt = pbt + ix + jx;  in s_mp_sqr()
3588     k = DIGIT(&tmp, ix + jx) + k;  in s_mp_sqr()
3589     pbt[ix + jx] = ACCUM(k);  in s_mp_sqr()
3599       k = pbt[ix + jx + kx] + 1;  in s_mp_sqr()
3600       pbt[ix + jx + kx] = ACCUM(k);  in s_mp_sqr()