[PATCH] D152019: [RISCV][CostModel] Model vrgather.vv as being quadradic in LMUL

[Philip Reames via Phabricator via llvm-commits]

reames updated this revision to Diff 528027.
reames edited the summary of this revision.
reames added a comment.

Merging a change to model LMUL in reverse shuffles.  I'd originally intended to have this be a separate follow up change, but once I wrote it, the abstraction I'd added here no long made sense.  So, let's just fix all the vrgather.vv usage in one go.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D152019/new/

https://reviews.llvm.org/D152019

Files:
  llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
  llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
  llvm/test/Analysis/CostModel/RISCV/rvv-shuffle.ll
  llvm/test/Analysis/CostModel/RISCV/shuffle-interleave.ll
  llvm/test/Analysis/CostModel/RISCV/shuffle-permute.ll
  llvm/test/Analysis/CostModel/RISCV/shuffle-reverse.ll
  llvm/test/Transforms/LoopVectorize/RISCV/riscv-vector-reverse.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D152019.528027.patch
Type: text/x-patch
Size: 40945 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20230602/85aafb04/attachment.bin>