[PATCH] Optimized generic expf and exp2f

Joseph Myers joseph@codesourcery.com
Tue Sep 5 20:58:00 GMT 2017


On Tue, 5 Sep 2017, Arjan van de Ven wrote:

> you mentioned x86 data.. is that based on current git after
> the recent optimizations (on a cpu with fma)?

Really you need to compare with both the fma and non-fma versions (and 
compare the C version built both with and without fma, since one 
possibility would be that the C version can replace the x86_64 ones but 
should be built twice, with and without fma, to achieve that replacement).

-- 
Joseph S. Myers
joseph@codesourcery.com



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