[all-commits] [llvm/llvm-project] ca33d7: [X86] Improve x86-partial-reduction to support abs...

Wei Xiao via All-commits all-commits at lists.llvm.org
Mon Apr 4 20:33:23 PDT 2022


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ca33d74ca5cefdad929d5c2759f7d80faa6be539
      https://github.com/llvm/llvm-project/commit/ca33d74ca5cefdad929d5c2759f7d80faa6be539
  Author: Wei Xiao <wei3.xiao at intel.com>
  Date:   2022-04-05 (Tue, 05 Apr 2022)

  Changed paths:
    M llvm/lib/Target/X86/X86PartialReduction.cpp
    M llvm/test/CodeGen/X86/sad.ll

  Log Message:
  -----------
  [X86] Improve x86-partial-reduction to support abs intrinsic

Current implementation only recognizes absolute operation implemented by
select instruction. This patch adds support for abs intrinsic.

Differential Revision: https://reviews.llvm.org/D122777




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