[PATCH] D132477: Improve cost model for some 128-bit vector operations that use SVE

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 27 07:48:35 PDT 2022


RKSimon added inline comments.


================
Comment at: llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp:2117
+                                       CostKind, Op1Info, Op2Info);
+        Cost += getArithmeticInstrCost(Instruction::InsertElement, Ty, CostKind,
+                                       Op1Info, Op2Info);
----------------
@hassnaa-arm Shouldn't insertelement/extractelement costs be determined with getVectorInstrCost? Just noticed this while investigating followups to D134605.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D132477/new/

https://reviews.llvm.org/D132477



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