verilog-to-routing
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@@ -1 +1,2 @@
 *.v linguist-language=Verilog
+/.gitcommit export-subst
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+$Format:%h$
@@ -0,0 +1,75 @@
+name: Bug Report
+description: Report an issue or regression with Yosys
+labels: ["pending-verification"]
+body:
+  - type: markdown
+    attributes:
+      value: >
+
+        If you have a general question, please ask it in the [Discussions](https://github.com/YosysHQ/yosys/discussions) area
+        or join our [IRC Channel](https://web.libera.chat/#yosys) or [Community Slack](https://join.slack.com/t/yosyshq/shared_invite/zt-1aopkns2q-EiQ97BeQDt_pwvE41sGSuA).
+
+
+        If you have a feature request, please fill out the appropriate issue form, this form is for bugs and/or regressions.
+
+
+        Please contact [YosysHQ GmbH](https://www.yosyshq.com/) if you need
+        commercial support for Yosys.
+
+  - type: input
+    id: yosys_version
+    attributes:
+      label: Version
+      description: "The version of yosys this bug was encountered on."
+      placeholder: "The output of `yosys --version`"
+    validations:
+      required: true
+
+  - type: dropdown
+    id: os
+    attributes:
+      label: On which OS did this happen?
+      options:
+        - Linux
+        - macOS
+        - Windows
+        - BSD
+      multiple: true
+    validations:
+      required: true
+
+  - type: markdown
+    attributes:
+      value: >
+        When providing steps to reproduce the issue, please ensure that the issue
+        is reproducible in the current git master of Yosys. Also ensure to
+        provide all necessary source files needed.
+
+
+        Please see [https://stackoverflow.com/help/mcve](https://stackoverflow.com/help/mcve)
+        for information on how to create a Minimal, Complete, and Verifiable Example
+        (MCVE).
+
+  - type: textarea
+    id: reproduction_steps
+    attributes:
+      label: Reproduction Steps
+      description: "Please provide clear and concise steps to reproduce the issue."
+    validations:
+      required: true
+
+  - type: textarea
+    id: expected_behavior
+    attributes:
+      label: Expected Behavior
+      description: "Please describe the behavior you would have expected from the tool."
+    validations:
+      required: true
+
+  - type: textarea
+    id: actual_behavior
+    attributes:
+      label: Actual Behavior
+      description: "Please describe how the behavior you see differs from the expected behavior."
+    validations:
+      required: true
@@ -0,0 +1,11 @@
+contact_links:
+  - name: Discussions
+    url: https://github.com/YosysHQ/yosys/discussions
+    about: "Have a question? Ask it on our discussions page!"
+  - name: Community Slack
+    url: https://join.slack.com/t/yosyshq/shared_invite/zt-1aopkns2q-EiQ97BeQDt_pwvE41sGSuA
+    about: "Yosys Community Slack"
+  - name: IRC Channel
+    url: https://web.libera.chat/#yosys
+    about: "#yosys on irc.libera.chat"
+ 
@@ -0,0 +1,26 @@
+name: Feature Request
+description: "Submit a feature request for Yosys" 
+labels: ["feature-request"]
+body:
+  - type: markdown
+    attributes:
+      value: >
+
+        If you have a general question, please ask it in the [Discussions](https://github.com/YosysHQ/yosys/discussions) area
+        or join our [IRC Channel](https://web.libera.chat/#yosys) or [Community Slack](https://join.slack.com/t/yosyshq/shared_invite/zt-1aopkns2q-EiQ97BeQDt_pwvE41sGSuA).
+        
+
+        If you have a bug report, please fill out the appropriate issue form, this form is for feature requests.
+
+        
+        Please contact [YosysHQ GmbH](https://www.yosyshq.com/) if you need
+        commercial support or work done for Yosys.
+
+  - type: textarea
+    id: feature_description
+    attributes:
+      label: Feature Description
+      description: "A clear and detailed description of the feature."
+    validations:
+      required: true
+
@@ -0,0 +1,29 @@
+name: "CodeQL"
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 3 * * *'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    steps:
+    - name: Install deps
+      run: sudo apt-get install bison flex libreadline-dev tcl-dev libffi-dev
+
+    - name: Checkout repository
+      uses: actions/checkout@v3
+
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v2
+      with:
+        languages: cpp
+        queries: security-extended,security-and-quality
+
+    - name: Build
+      run: make yosys -j6
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v2
@@ -0,0 +1,18 @@
+name: Emscripten Build
+
+on: [push, pull_request]
+
+jobs:
+  emcc:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: mymindstorm/setup-emsdk@v11
+      - uses: actions/checkout@v3
+      - name: Build
+        run: |
+          make config-emcc
+          make YOSYS_VER=latest
+      - uses: actions/upload-artifact@v3
+        with:
+          name: yosysjs
+          path: yosysjs-latest.zip
@@ -0,0 +1,116 @@
+name: Build and run tests (Linux)
+
+on: [push, pull_request]
+
+jobs:
+  test-linux:
+    runs-on: ${{ matrix.os.id }}
+    strategy:
+      matrix:
+        os:
+          - { id: ubuntu-20.04, name: focal }
+        compiler:
+          - 'clang-12'
+          - 'gcc-11'
+        cpp_std:
+          - 'c++11'
+          - 'c++14'
+          - 'c++17'
+          - 'c++20'
+        include:
+          # Limit the older compilers to C++11 mode
+          - os: { id: ubuntu-20.04, name: focal }
+            compiler: 'clang-11'
+            cpp_std: 'c++11'
+          - os: { id: ubuntu-20.04, name: focal }
+            compiler: 'gcc-10'
+            cpp_std: 'c++11'
+      fail-fast: false
+    steps:
+      - name: Install Dependencies
+        shell: bash
+        run: |
+          sudo apt-get update
+          sudo apt-get install gperf build-essential bison flex libreadline-dev gawk tcl-dev libffi-dev git graphviz xdot pkg-config python python3 libboost-system-dev libboost-python-dev libboost-filesystem-dev zlib1g-dev
+
+      - name: Setup GCC
+        if: startsWith(matrix.compiler, 'gcc')
+        shell: bash
+        run: |
+          CXX=${CC/#gcc/g++}
+          sudo apt-add-repository ppa:ubuntu-toolchain-r/test
+          sudo apt-get update
+          sudo apt-get install $CC $CXX
+          echo "CC=$CC" >> $GITHUB_ENV
+          echo "CXX=$CXX" >> $GITHUB_ENV
+        env:
+          CC: ${{ matrix.compiler }}
+
+      - name: Setup Clang
+        if: startsWith(matrix.compiler, 'clang')
+        shell: bash
+        run: |
+          wget https://apt.llvm.org/llvm-snapshot.gpg.key
+          sudo apt-key add llvm-snapshot.gpg.key
+          rm llvm-snapshot.gpg.key
+          sudo apt-add-repository "deb https://apt.llvm.org/${{ matrix.os.name }}/ llvm-toolchain-${{ matrix.os.name }} main"
+          sudo apt-get update
+          CXX=${CC/#clang/clang++}
+          sudo apt-get install $CC $CXX
+          echo "CC=$CC" >> $GITHUB_ENV
+          echo "CXX=$CXX" >> $GITHUB_ENV
+        env:
+          CC: ${{ matrix.compiler }}
+
+      - name: Runtime environment
+        shell: bash
+        env:
+          WORKSPACE: ${{ github.workspace }}
+        run: |
+          echo "GITHUB_WORKSPACE=`pwd`" >> $GITHUB_ENV
+          echo "$GITHUB_WORKSPACE/.local/bin" >> $GITHUB_PATH
+          echo "procs=$(nproc)" >> $GITHUB_ENV
+
+      - name: Tool versions
+        shell: bash
+        run: |
+          $CC --version
+          $CXX --version
+
+      - name: Checkout Yosys
+        uses: actions/checkout@v3
+
+      - name: Get iverilog
+        shell: bash
+        run: |
+          git clone https://github.com/steveicarus/iverilog.git
+
+      - name: Cache iverilog
+        id: cache-iverilog
+        uses: actions/cache@v3
+        with:
+          path: .local/
+          key: ${{ matrix.os.id }}-${{ hashFiles('iverilog/.git/refs/heads/master') }}
+
+      - name: Build iverilog
+        if: steps.cache-iverilog.outputs.cache-hit != 'true'
+        shell: bash
+        run: |
+          mkdir -p $GITHUB_WORKSPACE/.local/
+          cd iverilog
+          autoconf
+          CC=gcc CXX=g++ ./configure --prefix=$GITHUB_WORKSPACE/.local
+          make -j${{ env.procs }}
+          make install
+
+      - name: Build yosys
+        shell: bash
+        run: |
+          make config-${CC%%-*}
+          make -j${{ env.procs }} CCXXSTD=${{ matrix.cpp_std }} CC=$CC CXX=$CC LD=$CC
+
+      - name: Run tests
+        if: (matrix.cpp_std == 'c++11') && (matrix.compiler == 'gcc-11')
+        shell: bash
+        run: |
+          make -j${{ env.procs }} test CXXSTD=${{ matrix.cpp_std }} CC=$CC CXX=$CC LD=$CC
@@ -0,0 +1,73 @@
+name: Build and run tests (macOS)
+
+on: [push, pull_request]
+
+jobs:
+  test-macos:
+    runs-on: ${{ matrix.os.id }}
+    strategy:
+      matrix:
+        os:
+          - { id: macos-11, name: 'Big Sur' }
+        cpp_std:
+          - 'c++11'
+          - 'c++17'
+      fail-fast: false
+    steps:
+      - name: Install Dependencies
+        run: |
+          brew install bison flex gawk libffi pkg-config bash
+
+      - name: Runtime environment
+        shell: bash
+        env:
+          WORKSPACE: ${{ github.workspace }}
+        run: |
+          echo "GITHUB_WORKSPACE=`pwd`" >> $GITHUB_ENV
+          echo "$GITHUB_WORKSPACE/.local/bin" >> $GITHUB_PATH
+          echo "$(brew --prefix bison)/bin" >> $GITHUB_PATH
+          echo "$(brew --prefix flex)/bin" >> $GITHUB_PATH
+          echo "procs=$(sysctl -n hw.ncpu)" >> $GITHUB_ENV
+
+      - name: Tool versions
+        shell: bash
+        run: |
+          cc --version
+
+      - name: Checkout Yosys
+        uses: actions/checkout@v3
+
+      - name: Get iverilog
+        shell: bash
+        run: |
+          git clone https://github.com/steveicarus/iverilog.git
+
+      - name: Cache iverilog
+        id: cache-iverilog
+        uses: actions/cache@v3
+        with:
+          path: .local/
+          key: ${{ matrix.os.id }}-${{ hashFiles('iverilog/.git/refs/heads/master') }}
+
+      - name: Build iverilog
+        if: steps.cache-iverilog.outputs.cache-hit != 'true'
+        shell: bash
+        run: |
+          mkdir -p $GITHUB_WORKSPACE/.local/
+          cd iverilog
+          autoconf
+          CC=gcc CXX=g++ ./configure --prefix=$GITHUB_WORKSPACE/.local/
+          make -j${{ env.procs }}
+          make install
+
+      - name: Build yosys
+        shell: bash
+        run: |
+          make config-clang
+          make -j${{ env.procs }} CXXSTD=${{ matrix.cpp_std }} CC=cc CXX=cc LD=cc
+
+      - name: Run tests
+        if: matrix.cpp_std == 'c++11'
+        shell: bash
+        run: |
+          make -j${{ env.procs }} test CXXSTD=${{ matrix.cpp_std }} CC=cc CXX=cc LD=cc
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