[fpc-devel] Extended type

Nikolai Zhubr n-a-zhubr at yandex.ru
Tue Apr 19 12:20:09 CEST 2011


19.04.2011 14:12, Daniël Mantione:

> MS does preserve FPU states between processes. You can use the x87 on
> Windows, nothing prevents you from doing so. Maybe the calling

Yes it does for 32-bit processes on win64, guaranteed.
But do you have any evidence (tests/documents/links) proving it also 
does so for 64-bit processes on win64?

> convention, but even that you can extend with x87.
>
> It's just that the documentation tells you not to use the x87.
>
> Daniël
>
>
>
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