[PATCH] D76634: [X86] Try to improve min/max reduction costs.

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 253680.
craig.topper added a comment.

Updated tables to more reasonable values.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D76634/new/

https://reviews.llvm.org/D76634

Files:
  llvm/lib/Target/X86/X86TargetTransformInfo.cpp
  llvm/lib/Target/X86/X86TargetTransformInfo.h
  llvm/test/Analysis/CostModel/X86/reduce-fmax.ll
  llvm/test/Analysis/CostModel/X86/reduce-fmin.ll
  llvm/test/Analysis/CostModel/X86/reduce-smax.ll
  llvm/test/Analysis/CostModel/X86/reduce-smin.ll
  llvm/test/Analysis/CostModel/X86/reduce-umax.ll
  llvm/test/Analysis/CostModel/X86/reduce-umin.ll
  llvm/test/Transforms/SLPVectorizer/X86/horizontal-minmax.ll
  llvm/test/Transforms/SLPVectorizer/X86/vectorize-reorder-reuse.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D76634.253680.patch
Type: text/x-patch
Size: 291104 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20200330/908a0e34/attachment-0001.bin>