[PATCH] D147611: [RISCV][MC] Add support for experimental Zvfbfmin extension

[Alex Bradbury via Phabricator via cfe-commits]

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The current specification version doesn't explicitly mark Zvfbfmin as dependent on Zve32f, but this is believed to be an oversight. See https://github.com/riscv/riscv-bfloat16/pull/34.

Zvfbfmin does not appear to have a dependency on Zfbfmin as currently specified.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D147611

Files:
  clang/test/Preprocessor/riscv-target-features.c
  llvm/docs/RISCVUsage.rst
  llvm/docs/ReleaseNotes.rst
  llvm/lib/Support/RISCVISAInfo.cpp
  llvm/lib/Target/RISCV/RISCVFeatures.td
  llvm/lib/Target/RISCV/RISCVInstrInfoV.td
  llvm/lib/Target/RISCV/RISCVInstrInfoZvfbf.td
  llvm/test/CodeGen/RISCV/attributes.ll
  llvm/test/MC/RISCV/attribute-arch.s
  llvm/test/MC/RISCV/rvv/zvfbfmin.s

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