[all-commits] [llvm/llvm-project] 1a14c4: [RISCV][MC] Add experimental support of Zaamo and ...

[Wang Pengcheng via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1a14c446dd800b1d79fed1735c48e392d06e495d
      https://github.com/llvm/llvm-project/commit/1a14c446dd800b1d79fed1735c48e392d06e495d
  Author: Wang Pengcheng <wangpengcheng.pp at bytedance.com>
  Date:   2024-01-25 (Thu, 25 Jan 2024)

  Changed paths:
    M clang/test/Preprocessor/riscv-target-features.c
    M llvm/docs/RISCVUsage.rst
    M llvm/lib/Support/RISCVISAInfo.cpp
    M llvm/lib/Target/RISCV/RISCVFeatures.td
    M llvm/lib/Target/RISCV/RISCVInstrInfoA.td
    M llvm/test/CodeGen/RISCV/attributes.ll
    M llvm/test/MC/RISCV/rv32i-invalid.s
    M llvm/test/MC/RISCV/rv32zaamo-invalid.s
    M llvm/test/MC/RISCV/rv32zaamo-valid.s
    M llvm/test/MC/RISCV/rv32zalrsc-invalid.s
    M llvm/test/MC/RISCV/rv32zalrsc-valid.s
    M llvm/test/MC/RISCV/rv64zaamo-invalid.s
    M llvm/test/MC/RISCV/rv64zaamo-valid.s
    M llvm/test/MC/RISCV/rv64zalrsc-invalid.s
    M llvm/test/MC/RISCV/rv64zalrsc-valid.s
    M llvm/unittests/Support/RISCVISAInfoTest.cpp

  Log Message:
  -----------
  [RISCV][MC] Add experimental support of Zaamo and Zalrsc

`A` extension has been split into two parts: Zaamo (Atomic Memory
Operations) and Zalrsc (Load-Reserved/Store-Conditional). See also
https://github.com/riscv/riscv-zaamo-zalrsc.

This patch adds the MC support.

Reviewers: dtcxzyw, topperc, kito-cheng

Reviewed By: topperc

Pull Request: https://github.com/llvm/llvm-project/pull/78970