[llvm-dev] EuroLLVM Numerics issues

Cameron McInally via llvm-dev llvm-dev at lists.llvm.org
Mon Apr 1 08:30:47 PDT 2019

On Fri, Mar 29, 2019 at 5:51 PM Arsenault, Matthew via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> A few things I’ve been thinking about:
>    - Is anyone working on finishing the migration to using the new fneg
>    instruction?
> What did you have in mind? I was not aware that there is work pending.

>    - Controls for allowing and/or mandating denormal flushing
>       - Making denormal-fp-math attribute per FP type
>       - FTZ flag
> This would be useful to us too.

>    - Dealing with constrained and unconstrained versions of target FP
>    intrinsics
> That's really interesting and not something that I had anticipated. It
needs to be discussed...
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