Small limb-size in mini-gmp?

Marco Bodrato bodrato at
Wed Dec 4 05:51:14 UTC 2019

Il 2019-11-20 17:08 tg at ha scritto:
> Marco Bodrato <bodrato at> writes:

> Not obsolete at all!  I program a 80251 at work, where 8-bit and 16-bit
> plain arithmetic take a single cycle, while 32-bit ops need two cycles.
> (But I don't intend to run GMP on that hardware.)

Not GMP, of course. But... what about mini- ? :-D

>   Ok. We can decide to keep a single variant for mpn_invert_3by2.


> With asl.h intermediates will get truncated to the size of mp_limb_t.

I don't think mini-gmp is ready for asl.h jet. sizeof(mp_limb_t) is 
still used by some functions...



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