Updated yosys with latest yosys and removed .git

Author: loglav03

yosys/.editorconfig

@@ -10,3 +10,7 @@ insert_final_newline = true
 indent_style = space
 indent_size = 2
 trim_trailing_whitespace = false
+
+[*.yml]
+indent_style = space
+indent_size = 2

yosys/.gitcommit

@@ -1 +1 @@
-dac5bd1983a
+$Format:%H$

yosys/.github/actions/setup-build-env/action.yml

@@ -8,13 +8,14 @@ runs:
       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 python3 libboost-system-dev libboost-python-dev libboost-filesystem-dev zlib1g-dev
+        sudo apt-get install gperf build-essential bison flex libreadline-dev gawk tcl-dev libffi-dev git graphviz xdot pkg-config python3 libboost-system-dev libboost-python-dev libboost-filesystem-dev zlib1g-dev libbz2-dev
 
     - name: Install macOS Dependencies
       if: runner.os == 'macOS'
       shell: bash
       run: |
-        HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK=1 brew install bison flex gawk libffi pkg-config bash autoconf
+        HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK=1 brew update
+        HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK=1 brew install bison flex gawk libffi pkg-config bash autoconf llvm lld || true
 
     - name: Linux runtime environment
       if: runner.os == 'Linux'
@@ -28,6 +29,7 @@ runs:
       shell: bash
       run: |
         echo "${{ github.workspace }}/.local/bin" >> $GITHUB_PATH
+        echo "$(brew --prefix llvm)/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

yosys/.github/workflows/codeql.yml

@@ -16,7 +16,9 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v4
       with:
-       submodules: true
+        submodules: true
+        persist-credentials: false
+
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v3
       with:

yosys/.github/workflows/extra-builds.yml

@@ -25,7 +25,8 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
-         submodules: true
+          submodules: true
+          persist-credentials: false
       - name: Build
         run: make vcxsrc YOSYS_VER=latest
       - uses: actions/upload-artifact@v4
@@ -59,7 +60,8 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
-         submodules: true
+          submodules: true
+          persist-credentials: false
       - name: Build
         run: |
           WASI_SDK=wasi-sdk-19.0
@@ -86,12 +88,17 @@ jobs:
     name: "Build nix flake"
     needs: pre_job
     if: needs.pre_job.outputs.should_skip != 'true'
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+      fail-fast: false
     steps:
       - uses: actions/checkout@v4
         with:
           submodules: true
+          persist-credentials: false
       - uses: cachix/install-nix-action@v26
         with:
           install_url: https://releases.nixos.org/nix/nix-2.18.1/install
-      - run: nix build .?submodules=1
+      - run: nix build .?submodules=1 -L

yosys/.github/workflows/prepare-docs.yml

@@ -0,0 +1,83 @@
+name: Build docs artifact with Verific
+
+on: [push, pull_request]
+
+jobs:
+  check_docs_rebuild:
+    runs-on: ubuntu-latest
+    outputs:
+      skip_check: ${{ steps.skip_check.outputs.should_skip }}
+      docs_export: ${{ steps.docs_var.outputs.docs_export }}
+    env:
+      docs_export: ${{ github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/docs-preview') || startsWith(github.ref, 'refs/tags/') }}
+    steps:
+      - id: skip_check
+        uses: fkirc/skip-duplicate-actions@v5
+        with:
+          paths_ignore: '["**/README.md"]'
+          # don't cancel in case we're updating docs
+          cancel_others: 'false'
+          # only run on push *or* pull_request, not both
+          concurrent_skipping: ${{ env.docs_export && 'never' || 'same_content_newer'}}
+      - id: docs_var
+        run: echo "docs_export=${docs_export}" >> $GITHUB_OUTPUT
+
+  prepare-docs:
+    # docs builds are needed for anything on main, any tagged versions, and any tag
+    # or branch starting with docs-preview
+    needs: check_docs_rebuild
+    if: ${{ needs.check_docs_rebuild.outputs.should_skip != 'true' }}
+    runs-on: [self-hosted, linux, x64, fast]
+    steps:
+      - name: Checkout Yosys
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+          submodules: true
+
+      - name: Runtime environment
+        run: |
+          echo "procs=$(nproc)" >> $GITHUB_ENV
+
+      - name: Build Yosys
+        run: |
+          make config-clang
+          echo "ENABLE_VERIFIC := 1" >> Makefile.conf
+          echo "ENABLE_VERIFIC_EDIF := 1" >> Makefile.conf
+          echo "ENABLE_VERIFIC_LIBERTY := 1" >> Makefile.conf
+          echo "ENABLE_VERIFIC_YOSYSHQ_EXTENSIONS := 1" >> Makefile.conf
+          echo "ENABLE_CCACHE := 1" >> Makefile.conf
+          make -j$procs ENABLE_LTO=1
+
+      - name: Prepare docs
+        shell: bash
+        run:
+          make docs/prep -j$procs TARGETS= EXTRA_TARGETS=
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: cmd-ref-${{ github.sha }}
+          path: |
+            docs/source/cmd
+            docs/source/generated
+            docs/source/_images
+            docs/source/code_examples
+
+      - name: Install doc prereqs
+        shell: bash
+        run: |
+          make docs/reqs
+
+      - name: Test build docs
+        shell: bash
+        run: |
+          make -C docs html -j$procs TARGETS= EXTRA_TARGETS=
+
+      - name: Trigger RTDs build
+        if: ${{ needs.check_docs_rebuild.outputs.docs_export == 'true' }}
+        uses: dfm/[email protected]
+        with:
+          webhook_url: ${{ secrets.RTDS_WEBHOOK_URL }}
+          webhook_token: ${{ secrets.RTDS_WEBHOOK_TOKEN }}
+          commit_ref: ${{ github.ref }}

yosys/.github/workflows/source-vendor.yml

@@ -0,0 +1,34 @@
+name: Create source archive with vendored dependencies
+
+on: [push, workflow_dispatch]
+
+jobs:
+  vendor-sources:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository with submodules
+        uses: actions/checkout@v4
+        with:
+          submodules: 'recursive'
+          persist-credentials: false
+
+      - name: Create clean tarball
+        run: |
+          git archive --format=tar HEAD -o yosys-src-vendored.tar
+          git submodule foreach '
+            git archive --format=tar --prefix="${sm_path}/" HEAD --output=${toplevel}/vendor-${name}.tar
+          '
+
+          # 2008 bug https://lists.gnu.org/archive/html/bug-tar/2008-08/msg00002.html
+          for file in vendor-*.tar; do
+              tar --concatenate --file=yosys-src-vendored.tar "$file"
+          done
+
+          gzip yosys-src-vendored.tar
+
+      - name: Store tarball artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: vendored-sources
+          path: yosys-src-vendored.tar.gz
+          retention-days: 1

yosys/.github/workflows/test-build.yml

@@ -46,6 +46,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: true
+          persist-credentials: false
 
       - name: Setup environment
         uses: ./.github/actions/setup-build-env
@@ -56,7 +57,8 @@ jobs:
           mkdir build
           cd build
           make -f ../Makefile config-$CC
-          make -f ../Makefile -j$procs
+          echo 'SANITIZER = undefined' >> Makefile.conf
+          make -f ../Makefile -j$procs ENABLE_LTO=1
 
       - name: Log yosys-config output
         run: |
@@ -82,13 +84,16 @@ jobs:
     if: needs.pre_job.outputs.should_skip != 'true'
     env:
       CC: clang
+      UBSAN_OPTIONS: halt_on_error=1
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest]
       fail-fast: false
     steps:
       - name: Checkout Yosys
         uses: actions/checkout@v4
+        with:
+          persist-credentials: false
 
       - name: Setup environment
         uses: ./.github/actions/setup-build-env
@@ -100,12 +105,22 @@ jobs:
           cd iverilog
           echo "IVERILOG_GIT=$(git rev-parse HEAD)" >> $GITHUB_ENV
 
+      - name: Get vcd2fst
+        shell: bash
+        run: |
+          git clone https://github.com/mmicko/libwave.git
+          mkdir -p ${{ github.workspace }}/.local/
+          cd libwave
+          cmake . -DCMAKE_INSTALL_PREFIX=${{ github.workspace }}/.local
+          make -j$procs
+          make install
+
       - name: Cache iverilog
         id: cache-iverilog
         uses: actions/cache@v4
         with:
           path: .local/
-          key: ${{ matrix.os }}-${{ env.IVERILOG_GIT }}
+          key: ${{ matrix.os }}-${IVERILOG_GIT}
 
       - name: Build iverilog
         if: steps.cache-iverilog.outputs.cache-hit != 'true'
@@ -157,6 +172,8 @@ jobs:
     steps:
       - name: Checkout Yosys
         uses: actions/checkout@v4
+        with:
+          persist-credentials: false
 
       - name: Setup environment
         uses: ./.github/actions/setup-build-env
@@ -178,4 +195,47 @@ jobs:
       - name: Run tests
         shell: bash
         run: |
-          make -C docs test -j${{ env.procs }}
+          make -C docs test -j$procs
+
+  test-docs-build:
+    name: Try build docs
+    runs-on: [self-hosted, linux, x64, fast]
+    needs: [pre_docs_job]
+    if: needs.pre_docs_job.outputs.should_skip != 'true'
+    strategy:
+      matrix:
+        docs-target: [html, latexpdf]
+      fail-fast: false
+    steps:
+      - name: Checkout Yosys
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+          persist-credentials: false
+
+      - name: Runtime environment
+        run: |
+          echo "procs=$(nproc)" >> $GITHUB_ENV
+
+      - name: Build Yosys
+        run: |
+          make config-clang
+          echo "ENABLE_CCACHE := 1" >> Makefile.conf
+          make -j$procs
+
+      - name: Install doc prereqs
+        shell: bash
+        run: |
+          make docs/reqs
+
+      - name: Build docs
+        shell: bash
+        run: |
+          make docs DOC_TARGET=${{ matrix.docs-target }} -j$procs
+
+      - name: Store docs build artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: docs-build-${{ matrix.docs-target }}
+          path: docs/build/
+          retention-days: 7

yosys/.github/workflows/test-compile.yml

@@ -30,24 +30,22 @@ jobs:
           - ubuntu-latest
         compiler:
           # oldest supported
-          - 'clang-14'
+          - 'clang-10'
           - 'gcc-10'
-          # newest
-          - 'clang'
-          - 'gcc'
+          # newest, make sure to update maximum standard step to match
+          - 'clang-19'
+          - 'gcc-13'
         include:
           # macOS
           - os: macos-13
             compiler: 'clang'
-          # oldest clang not available on ubuntu-latest
-          - os: ubuntu-22.04
-            compiler: 'clang-11'
       fail-fast: false
     steps:
       - name: Checkout Yosys
         uses: actions/checkout@v4
         with:
           submodules: true
+          persist-credentials: false
 
       - name: Setup environment
         uses: ./.github/actions/setup-build-env
@@ -72,7 +70,7 @@ jobs:
 
       # maximum standard, only on newest compilers
       - name: Build C++20
-        if: ${{ matrix.compiler == 'clang' || matrix.compiler == 'gcc'}}
+        if: ${{ matrix.compiler == 'clang-19' || matrix.compiler == 'gcc-13' }}
         shell: bash
         run: |
           make config-$CC_SHORT