[all-commits] [llvm/llvm-project] c1af46: [CostModel][X86] Add BITREVERSE cost model estimat...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c1af46cc20f862e580e3ca77e00812a278e992df
      https://github.com/llvm/llvm-project/commit/c1af46cc20f862e580e3ca77e00812a278e992df
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-04-18 (Tue, 18 Apr 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/X86/bitreverse-codesize.ll
    M llvm/test/Analysis/CostModel/X86/bitreverse-latency.ll
    M llvm/test/Analysis/CostModel/X86/bitreverse-sizelatency.ll
    M llvm/test/Analysis/CostModel/X86/bitreverse.ll

  Log Message:
  -----------
  [CostModel][X86] Add BITREVERSE cost model estimations

Use a modified version of the D103695 script to determine more accurate throughput/latency/codesize/size-latency cost estimates


  Commit: 10e2f0ed269cd1143989a8442c8b8b06b5ca131f
      https://github.com/llvm/llvm-project/commit/10e2f0ed269cd1143989a8442c8b8b06b5ca131f
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-04-18 (Tue, 18 Apr 2023)

  Changed paths:
    A llvm/test/Analysis/CostModel/X86/bswap-codesize.ll
    A llvm/test/Analysis/CostModel/X86/bswap-latency.ll
    A llvm/test/Analysis/CostModel/X86/bswap-sizelatency.ll
    R llvm/test/Analysis/CostModel/X86/bswap-vec.ll
    M llvm/test/Analysis/CostModel/X86/bswap.ll

  Log Message:
  -----------
  [CostModel][X86] Add more thorough BSWAP test coverage

Replace the existing tests with more complete coverage for all cost model kinds


Compare: https://github.com/llvm/llvm-project/compare/2ec1d0f427c7...10e2f0ed269c