[LLVMdev] Mul & div support for wider-than-legal types

PaweĊ‚ Bylica chfast at gmail.com
Sun Mar 22 08:18:14 PDT 2015


On Sun, Mar 22, 2015 at 5:57 AM Joerg Sonnenberger <joerg at britannica.bec.de>
wrote:

> On Fri, Mar 20, 2015 at 08:06:11PM -0700, Tim Northover wrote:
> > > mul can be inlined easily if necessary for arbitrary sizes, but div is
> very expensive.
> >
> > Shall I file a bug for "implement FFT in LLVM"?
>
> I didn't say it is the most efficient algorithm :) That's why I asked
> about the purpose.
>
> Joerg
>

 Can you suggest an algorithm and implementation then?
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