name: CI

on: [push, pull_request]

jobs:
  compliance:
    name: RISC-V Compliance Test
    runs-on: ubuntu-20.04

    strategy:
      fail-fast: false
      matrix:
        compressed: [0, 1]
        csr: [0, 1]
        mdu: [0, 1]
        exclude:
          # compressed requires csr for the cebreak test
          - compressed: 1
            csr : 0
        include:
          - mdu: 1
            mduflag: "--flag=mdu"
    steps:
    - uses: actions/checkout@v2
      with:
        path: serv

    - name: install fusesoc, verilator and gcc
      run: |
        sudo apt-get install -y python3-setuptools verilator gcc-riscv64-unknown-elf
        pip3 install fusesoc

    - name: set SERV directory
      run: echo "SERV=$GITHUB_WORKSPACE/serv" >> $GITHUB_ENV

    - name: setup workspace
      run: fusesoc library add serv $SERV

    - name: Add MDU core as a library
      run: fusesoc library add mdu https://github.com/zeeshanrafique23/mdu

    - name: build servant
      run: fusesoc run --target=verilator_tb ${{ matrix.mduflag }} --build --build-root=servant_x servant --memsize=8388608 --align=1 --compressed=${{ matrix.compressed }} --with_csr=${{ matrix.csr }}

    - name: download riscv-arch-test version 2.7.4
      run: git clone https://github.com/riscv-non-isa/riscv-arch-test.git --branch 2.7.4

    - name: run RV32 I compliance tests
      run: |
        cd $GITHUB_WORKSPACE/riscv-arch-test
        make RISCV_PREFIX=riscv64-unknown-elf- TARGETDIR=$SERV/riscv-target RISCV_TARGET=serv RISCV_DEVICE=I TARGET_SIM=$GITHUB_WORKSPACE/servant_x/verilator_tb-verilator/Vservant_sim

    - if: ${{ matrix.compressed }}
      name: run RV32 C compliance tests
      run: |
        cd $GITHUB_WORKSPACE/riscv-arch-test
        make RISCV_PREFIX=riscv64-unknown-elf- TARGETDIR=$SERV/riscv-target RISCV_TARGET=serv RISCV_DEVICE=C TARGET_SIM=$GITHUB_WORKSPACE/servant_x/verilator_tb-verilator/Vservant_sim

    - if: ${{ matrix.mdu }}
      name: run RV32 M compliance tests
      run: |
        cd $GITHUB_WORKSPACE/riscv-arch-test
        make RISCV_PREFIX=riscv64-unknown-elf- TARGETDIR=$SERV/riscv-target RISCV_TARGET=serv RISCV_DEVICE=M TARGET_SIM=$GITHUB_WORKSPACE/servant_x/verilator_tb-verilator/Vservant_sim

    - name: run RV32 Zifencei compliance tests
      run: |
        cd $GITHUB_WORKSPACE/riscv-arch-test
        make RISCV_PREFIX=riscv64-unknown-elf- TARGETDIR=$SERV/riscv-target RISCV_TARGET=serv RISCV_DEVICE=Zifencei TARGET_SIM=$GITHUB_WORKSPACE/servant_x/verilator_tb-verilator/Vservant_sim

    - if: ${{ matrix.csr }}
      name: run RV32 privilege compliance tests
      run: |
        cd $GITHUB_WORKSPACE/riscv-arch-test
        make RISCV_PREFIX=riscv64-unknown-elf- TARGETDIR=$SERV/riscv-target RISCV_TARGET=serv RISCV_DEVICE=privilege TARGET_SIM=$GITHUB_WORKSPACE/servant_x/verilator_tb-verilator/Vservant_sim