[PATCH] D70673: [AArch64] Fix over-eager fusing of NEON SIMD MUL/ADD

Dave Green via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Nov 28 10:49:44 PST 2019


dmgreen added inline comments.


================
Comment at: llvm/lib/Target/AArch64/AArch64InstrInfo.cpp:4086
+  case MachineCombinerPattern::MULSUBv4i32_indexed_OP2:
+    // TODO: add SIMD MULADD etc.
     return true;
----------------
Can you explain what this means? Are these not already SIMD MULADDs?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70673/new/

https://reviews.llvm.org/D70673





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