[all-commits] [llvm/llvm-project] 1179ef: [RISCV] Implement assembler support for XTHeadVdot

[JojoR via All-commits]

  Branch: refs/heads/upstream-main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1179ef46a34292179d3e7e8570d7342edd2dc27d
      https://github.com/llvm/llvm-project/commit/1179ef46a34292179d3e7e8570d7342edd2dc27d
  Author: Jojo R <rjiejie at linux.alibaba.com>
  Date:   2022-12-26 (Mon, 26 Dec 2022)

  Changed paths:
    M clang/test/Preprocessor/riscv-target-features.c
    M llvm/docs/RISCVUsage.rst
    M llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp
    M llvm/lib/Target/RISCV/RISCV.td
    M llvm/lib/Target/RISCV/RISCVInstrInfo.td
    A llvm/lib/Target/RISCV/RISCVInstrInfoXTHead.td
    M llvm/lib/TargetParser/RISCVISAInfo.cpp
    M llvm/test/CodeGen/RISCV/attributes.ll
    A llvm/test/MC/RISCV/XTHeadVdot-valid.s

  Log Message:
  -----------
  [RISCV] Implement assembler support for XTHeadVdot

This patch implements the T-Head vendor extensions (XTHeadVdot),
which is documented here, it's based on standard vector extension v1.0:
  https://github.com/T-head-Semi/thead-extension-spec