[fpc-pascal] fpc for ARM on STM32F103

Marc Santhoff M.Santhoff at web.de
Sun Jan 22 21:43:29 CET 2017


On So, 2017-01-22 at 21:20 +0100, Florian Klämpfl wrote:
> Am 22.01.2017 um 19:33 schrieb Marc Santhoff:
> > Hi,
> > 
> > I'd like to know if the floating point hardware on STM32F103
> 
> What floating point hardware does it have? According to a quick search, it is a Cortex-M3 which has
> no hardware floating point support?

Indeed, you're right. Having my head wrapped around a cpouple of
different SoCs I was blinded by the F in the name. Cortex-M4 may have
floating point hardware, if the implementer decides to build it into the
chip.

OK, moving the question to the STM32F4xx devices having "ARM FPv4-SP
single-precision FPU". Does fpc support that one?

> 
> > is
> > supported by the fpc cross compiler. ARmv7 this is according to:
> > 
> > http://j-software.dk/stm32f103.php
> > 
> > Will fpc use floating point support on those SoCs?
> > 
> > TIA,
> > Marc
> > 
> > 
> > _______________________________________________
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> > 
> 
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