On Wed, Nov 25, 2020 at 10:15 AM Niels Möller <ni...@lysator.liu.se> wrote:
> Maamoun TK <maamoun...@googlemail.com> writes: > > Let's leave that as is, then. Do you want to make another pull request > with only the fixes for register usage? > Sure. I updated the pull request. > I was thinking of something similar to how the unaligned input is > handled in arm/v6/sha1-compress.asm. And then, to handle leftovers at the > end, one would need to compare leftover size with the alignment related > address bits, to decide whether or not to load one more word. But perhaps > only worth the effort if there's a performance advantage in avoiding > unaligned loads also in the main loop. > Yes, it makes sense to avoid unaligned loads in the main loop by checking low-order bits of address, but still I can't imagine it would be more simple in this case. Allocating stack buffers used very often along the lifespan of process and I think it's ok to be used for this purpose. regards, Mamone _______________________________________________ nettle-bugs mailing list nettle-bugs@lists.lysator.liu.se http://lists.lysator.liu.se/mailman/listinfo/nettle-bugs
