[LLVMdev] NEON vector instructions and the fast math IR flags

Renato Golin renato.golin at linaro.org
Fri Jun 7 10:24:01 PDT 2013


On 7 June 2013 18:08, Arnold Schwaighofer <aschwaighofer at apple.com> wrote:

> What I am suggesting is that (if you care about denormals):
>
> * the arm backend has to be fixed to scalarize floating point vector
> operations (behind a flag)
> * the arm target transform model has to correctly reflect that
>

Yup. What I had in mind, too. This is why I asked Tobi to create two bugs,
and we would fix them accordingly. ;)

cheers,
--renato
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