Torbjorn Granlund <t...@gmplib.org> writes: > Have you considered complementing C instead?
Not until now. Actually looks nice: A - b C = A + b (~C) + b - b B^n So this saves one not instruction, and we have to add and subtract the scalar b from incoming and outgoing carry. Regards, /Niels -- Niels Möller. PGP-encrypted email is preferred. Keyid C0B98E26. Internet email is subject to wholesale government surveillance. _______________________________________________ gmp-devel mailing list gmp-devel@gmplib.org http://gmplib.org/mailman/listinfo/gmp-devel