[PATCH] D99142: [RISCV] Add basic cost modelling for fixed vector gather/scatter.

[Craig Topper via Phabricator via llvm-commits]

craig.topper created this revision.
craig.topper added reviewers: frasercrmck, rogfer01, evandro, HsiangKai, arcbbb, khchen.
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I'm using an LMUL limit in the tests to force type
splitting, but the cost should still come out as the total
vector length.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D99142

Files:
  llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
  llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
  llvm/test/Analysis/CostModel/RISCV/fixed-vector-gather.ll
  llvm/test/Analysis/CostModel/RISCV/fixed-vector-scatter.ll

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