[PATCH] Optimize 32-bit sparc T1 multiply routines.

Niels Möller nisse at lysator.liu.se
Fri Jan 4 08:48:21 CET 2013


David Miller <davem at davemloft.net> writes:

> Just FYI, I'm also working on an mpn_mul_basecase that makes use of
> the T4 'mpmul' instruction which can do NxN 64-bit limb multiplies
> for values of N from 1 to 32.

It might make sense to experiment with an mpn_addmul_2 before doing
mpn_mul_basecase.

Regards,
/Niels

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