ARM public key benchmark

[Niels Möller]

Torbjorn Granlund <tg at 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

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