[LLVMdev] RE : Is there any llvm neon intrinsic that maps to vmla.f32 instruction ?

Renato Golin renato.golin at linaro.org
Fri Feb 15 09:13:42 PST 2013


On 15 February 2013 17:06, Sebastien DELDON-GNB <sebastien.deldon at st.com>wrote:

> No I’ve used LNT before and it might not be as simple as you think to get
> it working here. I’ll see what I can do, but It’s unlikely I’ll have much
> time to spend on this topic in the coming weeks.
>

No worries. I may get some time to do it myself...


I’m more interested coming back to my original question, and would like to
> know how to proceed if I want to define my own LLVM intrinsic to generate
> VMLA instruction. My goal is not to get my work committed to LLVM trunk and
> thus pollute community work with intrinsics that are only useful  to me.
>

Can't you simply disable the optimization by default on your front-end?

--renato
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