[PATCH] D29958: AMDGPU : Replace FMAD with FMA when denormals are enabled.

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 14 12:17:14 PST 2017


arsenm requested changes to this revision.
arsenm added a comment.
This revision now requires changes to proceed.

You should not be attempting to lower fmad. It is not the same as FMA. You should be creating a new FMAD_FTZ node for use in the one specific case you are trying to fix, which will only be used if denormals are disabled.


Repository:
  rL LLVM

https://reviews.llvm.org/D29958





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