[fpc-pascal] fpc for ARM on STM32F103
M.Santhoff at web.de
Sun Jan 22 22:09:36 CET 2017
On So, 2017-01-22 at 22:05 +0100, Florian Klämpfl wrote:
> Am 22.01.2017 um 21:43 schrieb Marc Santhoff:
> > 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?
> Yes. Compile with -Cffpv4_s16 while using rtl/packages built with CROSSOPT=-Cffpv4_s16, just add
> this to the command line provided by Jeppe's site.
Very nice. :)
Many thanks for answering and clearing things up,
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