[all-commits] [llvm/llvm-project] 5eaebd: [PowerPC] Implement quadword atomic load/store

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  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5eaebd5d649ad7209ddef37ea7118e262f755a14
      https://github.com/llvm/llvm-project/commit/5eaebd5d649ad7209ddef37ea7118e262f755a14
  Author: Kai Luo <lkail at cn.ibm.com>
  Date:   2021-09-01 (Wed, 01 Sep 2021)

  Changed paths:
    M llvm/include/llvm/IR/IntrinsicsPowerPC.td
    M llvm/lib/Target/PowerPC/PPCExpandAtomicPseudoInsts.cpp
    M llvm/lib/Target/PowerPC/PPCISelLowering.cpp
    M llvm/lib/Target/PowerPC/PPCISelLowering.h
    M llvm/lib/Target/PowerPC/PPCInstr64Bit.td
    M llvm/lib/Target/PowerPC/PPCInstrInfo.cpp
    A llvm/test/CodeGen/PowerPC/atomics-i128-ldst.ll

  Log Message:
  -----------
  [PowerPC] Implement quadword atomic load/store

Add support to load/store i128 atomically.

Reviewed By: jsji

Differential Revision: https://reviews.llvm.org/D105612