[all-commits] [llvm/llvm-project] 48fca4: [CostModel][X86] Add latency/code-size/size-latenc...

Simon Pilgrim via All-commits all-commits at lists.llvm.org
Thu Apr 13 10:12:22 PDT 2023


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 48fca4b6f30fc204fdce0f83ff0a8eb4d3e584ab
      https://github.com/llvm/llvm-project/commit/48fca4b6f30fc204fdce0f83ff0a8eb4d3e584ab
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-04-13 (Thu, 13 Apr 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/X86/fmaxnum-codesize.ll
    M llvm/test/Analysis/CostModel/X86/fmaxnum-latency.ll
    M llvm/test/Analysis/CostModel/X86/fmaxnum-size-latency.ll
    M llvm/test/Analysis/CostModel/X86/fmaxnum.ll
    M llvm/test/Analysis/CostModel/X86/fminnum-codesize.ll
    M llvm/test/Analysis/CostModel/X86/fminnum-latency.ll
    M llvm/test/Analysis/CostModel/X86/fminnum-size-latency.ll
    M llvm/test/Analysis/CostModel/X86/fminnum.ll
    M llvm/test/Analysis/CostModel/X86/fptoi_sat.ll
    M llvm/test/Analysis/CostModel/X86/intrinsic-cost-kinds.ll
    M llvm/test/Analysis/CostModel/X86/reduce-fmax.ll
    M llvm/test/Analysis/CostModel/X86/reduce-fmin.ll

  Log Message:
  -----------
  [CostModel][X86] Add latency/code-size/size-latency target costs for minnum/maxnum intrinsics

Using the latest version of the script from D103695 to compare costmodel vs llvm-mca statistics.

Avoids using the default costs, which was assuming libm calls.




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