Possible new T3-T5 mul_1

Torbjorn Granlund tg at gmplib.org
Wed Apr 3 01:26:48 CEST 2013

David Miller <davem at davemloft.net> writes:

  Attached are the output of:
  tune/speed -p10000000 -s1-1000 -f1.1 -C mpn_mul_2.3
3.25 c/l, not 3 c/l as I had hoped.
  tune/speed -p10000000 -s1-1000 -f1.1 -C mpn_addmul_2.3
3.75 c/l, not 3.5 c/l as I had hoped...

I will accept this, since micro-optimisation takes more attempts than
both me and you will care to try over email.


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