[PATCH] D38069: AMDGPU: Start selecting v_mad_mixlo_f16
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Sep 19 18:41:29 PDT 2017
arsenm created this revision.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng.
Also add some tests that should be able to use v_mad_mixhi_f16,
but do not yet. This is trickier because we don't really model
the partial update of the register done by 16-bit instructions.
https://reviews.llvm.org/D38069
Files:
lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
lib/Target/AMDGPU/VOP3PInstructions.td
test/CodeGen/AMDGPU/mad-mix-hi.ll
test/CodeGen/AMDGPU/mad-mix-lo.ll
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