[PATCH] D153049: [AArch64] Try to convert vector shift operation into vector add operation

Dave Green via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jun 15 13:53:06 PDT 2023


dmgreen added inline comments.


================
Comment at: llvm/lib/Target/AArch64/AArch64InstrInfo.td:7030
+
+def : ShiftToADDPat<v16i8, FPR128, AArch64vshl>;
+def : ShiftToADDPat<v8i16, FPR128, AArch64vshl>;
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AArch64vshl can be used directly in the Pat, if it is always the same, 


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D153049/new/

https://reviews.llvm.org/D153049



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