[fpc-devel] SSE in FPC
florian at freepascal.org
Sun Nov 30 17:56:48 CET 2008
Dariusz Mazur schrieb:
> Jonas Maebe pisze:
>>> Of course tSSEVector should be declared in System unit.
>>> Then any one can use SSE intentionally
>> Why can't you now? It's not like multiplication has any other meaning
>> for arrays. And declaring "magic compiler types" in the system unit is
>> something that should be avoided as much as possible (it makes both
>> the compiler and rtl harder to adapt and understand).
> Of course, but SIMD is thing, which has more and more impact to
> performance. And compiler should respect it (and do this, as Florian
> said). But till now nobody know, where compiler use SSE instruction.
Of course one knows. For array operations as shown SSE/SSE2 is used if
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