Expand description
Multiplies the n
least-signficiant digits of xp
by vl
and subtracts them from the n
least-significant digits of wp
. Returns the highest limb of the result, adjust for borrow.
Multiplies the n
least-signficiant digits of xp
by vl
and subtracts them from the n
least-significant digits of wp
. Returns the highest limb of the result, adjust for borrow.