[fpc-devel] SSE in FPC

Florian Klaempfl florian at freepascal.org
Sat Nov 29 16:10:13 CET 2008

Jonas Maebe schrieb:
> On 29 Nov 2008, at 11:11, Felipe Monteiro de Carvalho wrote:
>> You can tell FPC to do the SSE code for you:
>>     -Cf<x>     Select fpu instruction set to use, see fpc -i for
>> possible values
> That only applies to (scalar) FPU operations at this time. It won't do
> any (auto or other) vectorisation.

With -Sv -Cfsse2 you can compile things like

function f : double;
    d1,d2,d3 : array[0..1] of double;

However, it's not well tested.

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