[PATCH] D89180: [CSKY 2/n] Add basic tablegen infra for CSKY

[Zixuan Wu via Phabricator via llvm-commits]

zixuan-wu created this revision.
zixuan-wu added reviewers: craig.topper, theraven, arsenm, jyknight.
Herald added subscribers: llvm-commits, pengfei, hiraditya, mgorny.
Herald added a project: LLVM.
zixuan-wu requested review of this revision.
Herald added a subscriber: wdng.

This introduce basic tablegen infra such as CSKY{InstrFormats,InstrInfo,RegisterInfo,}.td. For now, only add instruction definitions for basic CSKY ISA operations, and the instruction format and register info are almost complete.

Our initial target is a working MC layer rather than codegen, so appropriate SelectionDAG patterns will come later.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D89180

Files:
  llvm/lib/Target/CSKY/CMakeLists.txt
  llvm/lib/Target/CSKY/CSKY.td
  llvm/lib/Target/CSKY/CSKYInstrFormats.td
  llvm/lib/Target/CSKY/CSKYInstrInfo.td
  llvm/lib/Target/CSKY/CSKYRegisterInfo.td

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