[PATCH] D147612: [RISCV][MC] Add support for experimental Zvfbfwma extension

[Alex Bradbury via Phabricator via cfe-commits]

asb created this revision.
asb added reviewers: reames, craig.topper.
Herald added subscribers: jobnoorman, luke, wingo, pmatos, VincentWu, vkmr, frasercrmck, jdoerfert, evandro, luismarques, apazos, sameer.abuasal, s.egerton, Jim, benna, psnobl, jocewei, PkmX, the_o, brucehoult, MartinMosbeck, rogfer01, edward-jones, zzheng, jrtc27, shiva0217, kito-cheng, niosHD, sabuasal, simoncook, johnrusso, rbar, hiraditya, arichardson.
Herald added a project: All.
asb requested review of this revision.
Herald added subscribers: cfe-commits, pcwang-thead, eopXD, MaskRay.
Herald added projects: clang, LLVM.

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

As currently specified, Zvfbfwma does not appear to have a dependency on Zvfbfmin or Zfbfmin.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D147612

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/RISCVInstrInfoZvfbf.td
  llvm/lib/Target/RISCV/RISCVSubtarget.h
  llvm/test/CodeGen/RISCV/attributes.ll
  llvm/test/MC/RISCV/attribute-arch.s
  llvm/test/MC/RISCV/rv64zhinx-invalid.s
  llvm/test/MC/RISCV/rv64zhinxmin-invalid.s
  llvm/test/MC/RISCV/rvv/zvfbfwma-invalid.s
  llvm/test/MC/RISCV/rvv/zvfbfwma.s

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D147612.511077.patch
Type: text/x-patch
Size: 15987 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20230405/1ee32137/attachment-0001.bin>