[PATCH] D53233: [RISCV] Add codegen support for RV64A

[Alex Bradbury via Phabricator via llvm-commits]

asb updated this revision to Diff 181370.
asb retitled this revision from "[RISCV] Add codegen support for 64-bit atomic load/store and atomicrmw" to "[RISCV] Add codegen support RV64A".
asb edited the summary of this revision.
asb added a comment.

Updated. Now handles cmpxchg, supporting all RV64A. The code changes are actually pretty minimal so I hope this is fairly straight-forward to review.

@jyknight: might you find time to look at this?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D53233/new/

https://reviews.llvm.org/D53233

Files:
  include/llvm/IR/IntrinsicsRISCV.td
  lib/Target/RISCV/RISCVExpandPseudoInsts.cpp
  lib/Target/RISCV/RISCVISelLowering.cpp
  lib/Target/RISCV/RISCVInstrInfoA.td
  test/CodeGen/RISCV/atomic-cmpxchg.ll
  test/CodeGen/RISCV/atomic-load-store.ll
  test/CodeGen/RISCV/atomic-rmw.ll

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