[all-commits] [llvm/llvm-project] d3291c: [RISCV][MC] Add support for the experimental zicon...

[Alex Bradbury via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d3291c692c0a83b8b60e13ad1326e2b7d61e5f34
      https://github.com/llvm/llvm-project/commit/d3291c692c0a83b8b60e13ad1326e2b7d61e5f34
  Author: Alex Bradbury <asb at igalia.com>
  Date:   2023-03-29 (Wed, 29 Mar 2023)

  Changed paths:
    M clang/test/Preprocessor/riscv-target-features.c
    M llvm/docs/RISCVUsage.rst
    M llvm/docs/ReleaseNotes.rst
    M llvm/lib/Support/RISCVISAInfo.cpp
    M llvm/lib/Target/RISCV/RISCVFeatures.td
    M llvm/lib/Target/RISCV/RISCVInstrInfo.td
    A llvm/lib/Target/RISCV/RISCVInstrInfoZicond.td
    M llvm/test/CodeGen/RISCV/attributes.ll
    M llvm/test/MC/RISCV/attribute-arch.s
    A llvm/test/MC/RISCV/rv32zicond-invalid.s
    A llvm/test/MC/RISCV/rv32zicond-valid.s

  Log Message:
  -----------
  [RISCV][MC] Add support for the experimental zicond extension

This patch adds the basic MC layer support for Zicond, based on
[1.0-rc1](https://github.com/riscv/riscv-zicond/releases/tag/v1.0-rc1).
As with other extensions, if there are additional changes between
release candidates without incrementing the version number we won't be
able to reflect that in the version number. I believe we've previously
decided this is not a problem for extensions still considered
experimental (i.e. not yet ratified).

Differential Revision: https://reviews.llvm.org/D146946