Changeset 00c93d in git for m4


Ignore:
Timestamp:
Oct 30, 2021, 8:07:55 PM (2 years ago)
Author:
Hans Schoenemann <hannes@…>
Branches:
(u'spielwiese', '17f1d200f27c5bd38f5dfc6e8a0879242279d1d8')
Children:
a2835d70c68d9c9f8bac72d69fb92640affe3b5a
Parents:
f081b9851973b1c87b7c889b28011c740d737780
Message:
adapt (better) to diffent cpu types
File:
1 edited

Legend:

Unmodified
Added
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  • m4/cpu-check.m4

    rf081b9 r00c93d  
    6565  [powerpc*|ppc*], [AC_DEFINE(HAVE_GENERIC_MULT,1,multiplication is fast on the cpu: a*b is with mod otherwise using tables of logartihms)],
    6666dnl the following settings seems to be better on arm processors
    67   [arm*], [],
     67  [arm*], []
     68  [aarch64*], [
     69               AC_DEFINE(HAVE_INVTABLE,1,division via a table of logarithms)
     70               AC_DEFINE(HAVE_GENERIC_MULT,1,multiplication is fast on the cpu: a*b is with mod otherwise using tables of logartihms)
     71               ]
    6872  []
    6973)
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