847   if (MP_USED(a) < MP_USED(b)) {  in mp_mul()
853   MP_USED(c) = 1; MP_DIGIT(c, 0) = 0;  in mp_mul()
858   if ((MP_USED(a) == MP_USED(b)) && IS_POWER_OF_2(MP_USED(b))) {  in mp_mul()
859       if (MP_USED(a) == 4) {  in mp_mul()
863       if (MP_USED(a) == 8) {  in mp_mul()
867       if (MP_USED(a) == 16) {  in mp_mul()
871       if (MP_USED(a) == 32) {  in mp_mul()
879   s_mpv_mul_d(MP_DIGITS(a), MP_USED(a), *pb++, MP_DIGITS(c));  in mp_mul()
882   useda = MP_USED(a);  in mp_mul()
883   usedb = MP_USED(b);  in mp_mul()
940   ix = 2 * MP_USED(a);  in mp_sqr()
942     MP_USED(sqr) = 1;   in mp_sqr()
945   MP_USED(sqr) = ix;  in mp_sqr()
949   if (IS_POWER_OF_2(MP_USED(a))) {  in mp_sqr()
950       if (MP_USED(a) == 4) {  in mp_sqr()
954       if (MP_USED(a) == 8) {  in mp_sqr()
958       if (MP_USED(a) == 16) {  in mp_sqr()
962       if (MP_USED(a) == 32) {  in mp_sqr()
970   count = MP_USED(a) - 1;  in mp_sqr()
978     MP_DIGIT(sqr, MP_USED(sqr)-1) = 0; /* above loop stopped short of this. */  in mp_sqr()
987   s_mpv_sqr_add_prop(MP_DIGITS(a), MP_USED(a), MP_DIGITS(sqr));  in mp_sqr()
1041     MP_CHECKOK( mp_init_size(&qtmp, MP_USED(a), FLAG(a)) );  in mp_div()
1044     MP_CHECKOK( s_mp_pad(q, MP_USED(a)) );  in mp_div()
1349   used = MP_USED(&x);  in mp_sqrt()
2051   for (ix = 0; !(d = MP_DIGIT(mp,ix)) && (ix < MP_USED(mp)); ++ix)  in mp_trailing_zeros()
2196   ix = MP_HOWMANY(k, MP_DIGIT_BIT) + MP_USED(p) + 1;  in s_mp_fixup_reciprocal()
2197   ix = MP_MAX(ix, MP_USED(x));  in s_mp_fixup_reciprocal()
2926   mp_size used = MP_USED(mp);  in s_mp_clamp()
2929   MP_USED(mp) = used;  in s_mp_clamp()
2973   if (MP_USED(mp) == 1 && MP_DIGIT(mp, 0) == 0)  in s_mp_lshd()
3013   mask  &= MP_DIGIT(mp, MP_USED(mp) - 1);  in s_mp_mul_2d()
3015   if (MP_OKAY != (res = s_mp_pad(mp, MP_USED(mp) + dshift + (mask != 0) )))  in s_mp_mul_2d()
3023     mp_digit *alim = pa + MP_USED(mp);  in s_mp_mul_2d()
3067   MP_USED(mp) -= p;  in s_mp_rshd()
3101   used = MP_USED(mp);  in s_mp_mul_2()
3265   int used = (int)MP_USED(mp);  in s_mp_add_d()
3277     used = MP_USED(mp);  in s_mp_add_d()
3321   mp_size  used = MP_USED(mp);  in s_mp_sub_d()
3357   used = MP_USED(a);  in s_mp_mul_d()
3400   if (MP_USED(mp) == 1) {  in s_mp_div_d()
3520   used = MP_USED(b);  in s_mp_add()
3538   used = MP_USED(a);  in s_mp_add()
3594   if (MP_USED(a) < MP_USED(b)) {  in s_mp_add_3arg()
3601   if (MP_OKAY != (res = s_mp_pad(c, MP_USED(a))))  in s_mp_add_3arg()
3614   used = MP_USED(b);  in s_mp_add_3arg()
3632   for (used = MP_USED(a); ix < used; ++ix) {  in s_mp_add_3arg()
3664   MP_USED(c) = used;  in s_mp_add_3arg()
3683   lim = MP_USED(b) + offset;  in s_mp_add_offset()
3713   for (lim = MP_USED(a); k && (ia < lim); ++ia) {  in s_mp_add_offset()
3719   for (lim = MP_USED(a); carry && (ia < lim); ++ia) {  in s_mp_add_offset()
3773   limit = pb + MP_USED(b);  in s_mp_sub()
3789   limit = MP_DIGITS(a) + MP_USED(a);  in s_mp_sub()
3836   if (MP_OKAY != (res = s_mp_pad(c, MP_USED(a))))  in s_mp_sub_3arg()
3848   limit = MP_USED(b);  in s_mp_sub_3arg()
3864   for (limit = MP_USED(a); ix < limit; ++ix) {  in s_mp_sub_3arg()
3877   MP_USED(c) = ix;  in s_mp_sub_3arg()
4253   MP_USED(quot) = MP_ALLOC(quot);  in s_mp_div()
4257   while (MP_USED(rem) > MP_USED(div) || s_mp_cmp(rem, div) >= 0) {  in s_mp_div()
4261     unusedRem = MP_USED(rem) - MP_USED(div);  in s_mp_div()
4264     MP_USED(&part)   = MP_USED(div);  in s_mp_div()
4271       ++ MP_USED(&part);  in s_mp_div()
4276     q_msd = MP_DIGIT(&part, MP_USED(&part) - 1);  in s_mp_div()
4277     div_msd = MP_DIGIT(div, MP_USED(div) - 1);  in s_mp_div()
4280     } else if (MP_USED(&part) > 1) {  in s_mp_div()
4282       q_msd = (q_msd << MP_DIGIT_BIT) | MP_DIGIT(&part, MP_USED(&part) - 2);  in s_mp_div()
4288       MP_CHECKOK( s_mpv_div_2dx1d(q_msd, MP_DIGIT(&part, MP_USED(&part) - 2),   in s_mp_div()
4442   mp_size used_a = MP_USED(a);  in s_mp_cmp()
4444     mp_size used_b = MP_USED(b);  in s_mp_cmp()
4515   ix = MP_USED(v) - 1;  in s_mp_ispow2()