[LLVMdev] New 8bit micro controller back-end

Guillaume Deroire gderoire at gmail.com
Mon Nov 23 06:51:49 PST 2009


Hello,

It is a RISC with around 60 instructions like a 80c51 instruction set
(without mul/div) and with Direct or indirect memory acces.

There is a protected / user mode but the processor keep small and simple.


2009/11/23 Anton Korobeynikov <anton at korobeynikov.info>

> Hello Guillaume,
>
> > - Is there estimation (from your experiences) of the work required to
> > implement a backend for a simple 8bits micro controller architecture (1
> > men-month, 10 or 100 ?)
> What is the instruction set of your microcontroller? How rich it is?
> What is the architecture? Is it RISC-y?
>
> --
> With best regards, Anton Korobeynikov
> Faculty of Mathematics and Mechanics, Saint Petersburg State University
>
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