[all-commits] [llvm/llvm-project] 1215e8: [CostModel][X86] Fix permute latency cost

HaohaiWen via All-commits all-commits at lists.llvm.org
Wed Nov 23 03:17:45 PST 2022


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1215e86a0e4703d4c6657564e1a758d95ea59c56
      https://github.com/llvm/llvm-project/commit/1215e86a0e4703d4c6657564e1a758d95ea59c56
  Author: Haohai Wen <haohai.wen at intel.com>
  Date:   2022-11-23 (Wed, 23 Nov 2022)

  Changed paths:
    M llvm/lib/Target/X86/X86TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/X86/shuffle-insert_subvector-latency.ll
    M llvm/test/Analysis/CostModel/X86/shuffle-replication-i1-latency.ll
    M llvm/test/Analysis/CostModel/X86/shuffle-replication-i16-latency.ll
    M llvm/test/Analysis/CostModel/X86/shuffle-replication-i32-latency.ll
    M llvm/test/Analysis/CostModel/X86/shuffle-replication-i64-latency.ll
    M llvm/test/Analysis/CostModel/X86/shuffle-replication-i8-latency.ll
    M llvm/test/Analysis/CostModel/X86/shuffle-reverse-latency.ll
    M llvm/test/Analysis/CostModel/X86/shuffle-single-src-latency.ll
    M llvm/test/Analysis/CostModel/X86/shuffle-transpose-latency.ll
    M llvm/test/Analysis/CostModel/X86/shuffle-two-src-latency.ll

  Log Message:
  -----------
  [CostModel][X86] Fix permute latency cost

Avx512 permute latency should be 3 instead of 1.

Reviewed By: RKSimon

Differential Revision: https://reviews.llvm.org/D138427




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