[all-commits] [llvm/llvm-project] 3e9d04: [CostModel][X86] Improve i16 and vXi16 MUL costs

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3e9d046bfcfa06da2e4fc3bea2141ac709d9b493
      https://github.com/llvm/llvm-project/commit/3e9d046bfcfa06da2e4fc3bea2141ac709d9b493
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-04-21 (Fri, 21 Apr 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/X86/arith-fix.ll
    M llvm/test/Analysis/CostModel/X86/arith-int-latency.ll
    M llvm/test/Analysis/CostModel/X86/arith-int-sizelatency.ll
    M llvm/test/Analysis/CostModel/X86/arith-int.ll
    M llvm/test/Analysis/CostModel/X86/fshl-sizelatency.ll
    M llvm/test/Analysis/CostModel/X86/fshr-sizelatency.ll
    M llvm/test/Analysis/CostModel/X86/mul-sizelatency.ll
    M llvm/test/Analysis/CostModel/X86/rem-latency.ll
    M llvm/test/Analysis/CostModel/X86/rem-sizelatency.ll
    M llvm/test/Analysis/CostModel/X86/rem.ll
    M llvm/test/Analysis/CostModel/X86/slm-arith-costs.ll
    M llvm/test/Analysis/CostModel/X86/vshift-shl-sizelatency.ll

  Log Message:
  -----------
  [CostModel][X86] Improve i16 and vXi16 MUL costs

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


  Commit: ceccc59aac41b16b5328e8224cd3d04b80318d70
      https://github.com/llvm/llvm-project/commit/ceccc59aac41b16b5328e8224cd3d04b80318d70
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-04-21 (Fri, 21 Apr 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/X86/arith-int-latency.ll
    M llvm/test/Analysis/CostModel/X86/rem-latency.ll

  Log Message:
  -----------
  [CostModel][X86] Add i32 MUL latency/codesize/size-latency cost estimates


  Commit: fed28ada47f56ef775ab966e69a8842dcd315fad
      https://github.com/llvm/llvm-project/commit/fed28ada47f56ef775ab966e69a8842dcd315fad
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-04-21 (Fri, 21 Apr 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/X86/arith-int-latency.ll
    M llvm/test/Analysis/CostModel/X86/arith-int-sizelatency.ll
    M llvm/test/Analysis/CostModel/X86/intrinsic-cost-kinds.ll
    M llvm/test/Analysis/CostModel/X86/rem-latency.ll
    M llvm/test/Analysis/CostModel/X86/rem-sizelatency.ll

  Log Message:
  -----------
  [CostModel][X86] Add i64 MUL latency/codesize/size-latency cost estimates


Compare: https://github.com/llvm/llvm-project/compare/70d8c01e4574...fed28ada47f5