[PATCH] D139288: [Clang][LoongArch] Add intrinsic for csrrd, csrwr and csrxchg

[Gong LingQin via Phabricator via cfe-commits]

gonglingqin created this revision.
gonglingqin added reviewers: xen0n, xry111, SixWeining, wangleiat, MaskRay, XiaodongLoong.
Herald added subscribers: StephenFan, hiraditya.
Herald added a project: All.
gonglingqin requested review of this revision.
Herald added projects: clang, LLVM.
Herald added subscribers: llvm-commits, cfe-commits.

These intrinsics are required by Linux [1].

[1]: https://github.com/loongson/linux/blob/master/arch/loongarch/include/asm/loongarch.h


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D139288

Files:
  clang/include/clang/Basic/BuiltinsLoongArch.def
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/lib/Headers/larchintrin.h
  clang/lib/Sema/SemaChecking.cpp
  clang/test/CodeGen/LoongArch/intrinsic-error-la64.c
  clang/test/CodeGen/LoongArch/intrinsic-error.c
  clang/test/CodeGen/LoongArch/intrinsic-la64.c
  clang/test/CodeGen/LoongArch/intrinsic.c
  llvm/include/llvm/IR/IntrinsicsLoongArch.td
  llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp
  llvm/lib/Target/LoongArch/LoongArchISelLowering.h
  llvm/lib/Target/LoongArch/LoongArchInstrInfo.td
  llvm/test/CodeGen/LoongArch/intrinsic-error.ll
  llvm/test/CodeGen/LoongArch/intrinsic-la32-error.ll
  llvm/test/CodeGen/LoongArch/intrinsic-la64-error.ll
  llvm/test/CodeGen/LoongArch/intrinsic-la64.ll
  llvm/test/CodeGen/LoongArch/intrinsic.ll

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