[all-commits] [llvm/llvm-project] b864ca: [CostModel][X86] Adjust SLM select costs to match ...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b864cad7b43188644ef705ec2f00055ebee74a44
      https://github.com/llvm/llvm-project/commit/b864cad7b43188644ef705ec2f00055ebee74a44
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-08-18 (Thu, 18 Aug 2022)

  Changed paths:
    M llvm/lib/Target/X86/X86TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/X86/arith-ssat.ll
    M llvm/test/Analysis/CostModel/X86/arith-usat.ll
    M llvm/test/Analysis/CostModel/X86/fptoi_sat.ll
    M llvm/test/Analysis/CostModel/X86/fshl.ll
    M llvm/test/Analysis/CostModel/X86/fshr.ll
    M llvm/test/Transforms/SLPVectorizer/X86/arith-umax.ll
    M llvm/test/Transforms/SLPVectorizer/X86/arith-umin.ll

  Log Message:
  -----------
  [CostModel][X86] Adjust SLM select costs to match poor throughput of pblendvb/blendvpd/blendvps


  Commit: 5c7b975326c08a8b6f73be06ceab6d83b0f0e28e
      https://github.com/llvm/llvm-project/commit/5c7b975326c08a8b6f73be06ceab6d83b0f0e28e
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-08-18 (Thu, 18 Aug 2022)

  Changed paths:
    M llvm/test/Analysis/CostModel/X86/fcmp-costkinds.ll
    M llvm/test/Analysis/CostModel/X86/icmp-costkinds.ll
    M llvm/test/Analysis/CostModel/X86/select-costkinds.ll
    M llvm/test/Analysis/CostModel/X86/select.ll

  Log Message:
  -----------
  [CostModel][X86] Add explicit cmp/select test coverage for slm/glm targets


Compare: https://github.com/llvm/llvm-project/compare/063ee26ea36a...5c7b975326c0