> On May 19, 2017, at 3:48 AM, Florian Klämpfl <flor...@freepascal.org> wrote:
> 
> Well, the reason are the linux calling conventions: there are no callee saved 
> xmm registers. This
> means FPC does not use any single/double register variables. I have some 
> prototype fixes in my local
> git mirror, but they are neither finished nor tested.

Can you please explain how do calling conventions affect this? I failed to run 
this at all on my Mac but I’m not sure why and even more confused how this 
would decimate speeds like this.

Regards,
        Ryan Joseph

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