[PATCH] D154824: [AMDGPU] Check for denormal flushing when selecting V_FMA/MAD_MIX*

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D154824#4490827 <https://reviews.llvm.org/D154824#4490827>, @glehmann wrote:

> Why do you need to denorm flushing enabled to use v_fma_mix? I know that v_mad_mix always flushes denorms regardless of MODE register settings, but as far as I understand v_fma_mix doesn't have that issue.

Right this is only a problem with v_mad* v_mad_mix*


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  https://reviews.llvm.org/D154824/new/

https://reviews.llvm.org/D154824