[PATCH] D148483: RISC-V Zvk (vector crypto) specification update to 0.4 (Zvbb/Zvbc/Zvkt/Zvkng/Zvksg)

[Eric Gouriou via Phabricator via llvm-commits]

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RISC-V Zvk (vector crypto) specification update to 0.4  (Zvbb/Zvbc/Zvkt/Zvkng/Zvksg)

  
  - Zvkb split into Zvbb and Zvbc
  - Zvbc requires Zve64x
  - Use new specification wording to describe Zvbb/Zvbc
  - Zvkt is introduced (no instructions; an attribute and macro)
  - Zvkn and Zvks both include Zvkt
  - Zvkng and Zvksg are introduced, adding Zvkg to Zvkn/Zvks
  - In Zvbb, add vrev.v, vclz.v, vctz.v, vcpop.v, vwsll.{vv,vx,vi}


https://reviews.llvm.org/D148483

Files:
  clang/test/Preprocessor/riscv-target-features.c
  llvm/docs/RISCVUsage.rst
  llvm/lib/Support/RISCVISAInfo.cpp
  llvm/lib/Target/RISCV/RISCVFeatures.td
  llvm/lib/Target/RISCV/RISCVInstrInfoZvk.td
  llvm/test/MC/RISCV/attribute-arch.s
  llvm/test/MC/RISCV/rvv/zvbb.s
  llvm/test/MC/RISCV/rvv/zvbc.s
  llvm/test/MC/RISCV/rvv/zvkb.s

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