[PATCH] D136032: [X86][2/2] Adding atomic add/sub/or/xor/and lowering into RAO-INT instructions

[Phoebe Wang via Phabricator via llvm-commits]

pengfei created this revision.
pengfei added reviewers: craig.topper, RKSimon, LuoYuanke.
Herald added subscribers: StephenFan, hiraditya.
Herald added a project: All.
pengfei requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

For more details about these instructions, please refer to the latest ISE document: https://www.intel.com/content/www/us/en/develop/download/intel-architecture-instruction-set-extensions-programming-reference.html


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D136032

Files:
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/lib/Target/X86/X86ISelLowering.h
  llvm/lib/Target/X86/X86InstrRAOINT.td
  llvm/test/CodeGen/X86/atomic-instructions-32.ll
  llvm/test/CodeGen/X86/atomic-instructions-64.ll

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