[PATCH] D117733: [RISCV] Update Privileged spec to version-20211203: Support Hypervisor Extention

[eric tang via Phabricator via llvm-commits]

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  Support Hypervisor Extention, Version 1.0
  
  Add the following instructions:
      - HLV.B HLV.BU
      - HLV.H HLV.HU HLVX.HU
      - HLV.W HLV.WU HLVX.WU
      - HLV.D
      - HSV.B HSV.H HSV.W HSV.D
  
  Hypervisor CSRs has been updated.

Signed-off-by: eric.tang <eric.tang at starfivetech.com>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D117733

Files:
  llvm/lib/Target/RISCV/RISCVInstrInfo.td
  llvm/lib/Target/RISCV/RISCVInstrInfoC.td
  llvm/test/MC/RISCV/priv-aliases-valid.s
  llvm/test/MC/RISCV/priv-invalid.s
  llvm/test/MC/RISCV/priv-rv64-valid.s
  llvm/test/MC/RISCV/priv-valid.s

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