[all-commits] [llvm/llvm-project] 717771: [RISCV] Implement MC support for Zvfbfa extension ...

[Jim Lin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 717771e13da9ac8a46139ccd4510c7b4ff7f42b8
      https://github.com/llvm/llvm-project/commit/717771e13da9ac8a46139ccd4510c7b4ff7f42b8
  Author: Jim Lin <jim at andestech.com>
  Date:   2025-08-28 (Thu, 28 Aug 2025)

  Changed paths:
    M clang/test/Driver/print-supported-extensions-riscv.c
    M clang/test/Preprocessor/riscv-target-features.c
    M llvm/docs/RISCVUsage.rst
    M llvm/docs/ReleaseNotes.md
    M llvm/include/llvm/TargetParser/RISCVTargetParser.h
    M llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
    M llvm/lib/Target/RISCV/MCTargetDesc/RISCVInstPrinter.cpp
    M llvm/lib/Target/RISCV/RISCVFeatures.td
    M llvm/lib/TargetParser/RISCVTargetParser.cpp
    M llvm/test/CodeGen/RISCV/attributes.ll
    M llvm/test/CodeGen/RISCV/features-info.ll
    M llvm/test/MC/RISCV/attribute-arch.s
    A llvm/test/MC/RISCV/rvv/invalid-alt.s
    A llvm/test/MC/RISCV/rvv/vsetvl-alt.s
    M llvm/unittests/TargetParser/RISCVISAInfoTest.cpp

  Log Message:
  -----------
  [RISCV] Implement MC support for Zvfbfa extension (#151106)

This patch adds MC support for Zvfbfa
https://github.com/aswaterman/riscv-misc/blob/main/isa/zvfbfa.adoc

Since Zvfbfa implies Zve32f, vector floating-point instructions can be
used directly with Zvfbfa extension.



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