[LLVMdev] New 8bit micro controller back-end
David Greene
dag at cray.com
Tue Nov 24 11:25:50 PST 2009
On Tuesday 24 November 2009 10:57, Anton Korobeynikov wrote:
> If it is just 'normal' RISCy architecture and one should not care
> about ABI weirdness (this is usually true for MCUs), then the estimate
> is correct. You just provide patterns for all the operations, expand
> everything unsupported. After that you need to write bunch of libcalls
> and first version is ready :)
Which is straightforward once you know what you're doing. Before that
point, however, it's very non-trivial. Basically I'm saying our documentation
needs a lot of work. :)
-Dave
More information about the llvm-dev
mailing list