[all-commits] [llvm/llvm-project] 839ba1: [CostModel][X86] Add vbmi2 costs for funnelshift/r...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 839ba13c3e8c63c10dfef8da7fe5e21cb133f3c9
      https://github.com/llvm/llvm-project/commit/839ba13c3e8c63c10dfef8da7fe5e21cb133f3c9
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-09-21 (Wed, 21 Sep 2022)

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

  Log Message:
  -----------
  [CostModel][X86] Add vbmi2 costs for funnelshift/rotate intrinsics

Add costs for the funnel shift instructions - fixes some discrepancies I was hitting with costs numbers from the 'cost-tables vs llvm-mca' script D103695