Feature/v0.15.1

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
   # ========================================
   lint:
     name: Lint
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
 
@@ -34,7 +34,7 @@ jobs:
   # ========================================
   extension-lint:
     name: Extension Lint
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     defaults:
       run:
         working-directory: vscode-extension
@@ -68,9 +68,9 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - os: ubuntu-22.04
+          - os: ubuntu-latest
             arch: x86_64
-          - os: macos-14
+          - os: macos-15
             arch: arm64
     runs-on: ${{ matrix.os }}
 
@@ -161,30 +161,30 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-22.04, macos-14]
+        os: [ubuntu-latest, macos-15]
         include:
-          - os: ubuntu-22.04
+          - os: ubuntu-latest
             test_name: Lexer
             test_bin: lexer_test
-          - os: macos-14
+          - os: macos-15
             test_name: Lexer
             test_bin: lexer_test
-          - os: ubuntu-22.04
+          - os: ubuntu-latest
             test_name: HIR Lowering
             test_bin: hir_lowering_test
-          - os: macos-14
+          - os: macos-15
             test_name: HIR Lowering
             test_bin: hir_lowering_test
-          - os: ubuntu-22.04
+          - os: ubuntu-latest
             test_name: MIR Lowering
             test_bin: mir_lowering_test
-          - os: macos-14
+          - os: macos-15
             test_name: MIR Lowering
             test_bin: mir_lowering_test
-          - os: ubuntu-22.04
+          - os: ubuntu-latest
             test_name: MIR Optimization
             test_bin: mir_optimization_test
-          - os: macos-14
+          - os: macos-15
             test_name: MIR Optimization
             test_bin: mir_optimization_test
     runs-on: ${{ matrix.os }}
@@ -235,7 +235,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-22.04, macos-14]
+        os: [ubuntu-latest, macos-15]
         config:
           - { id: jit-o0,  name: "JIT実行 O0",            target: tjitp0, backend: jit,       needs_node: false }
           - { id: jit-o3,  name: "JIT実行 O3",            target: tjitp3, backend: jit,       needs_node: false }
@@ -245,6 +245,7 @@ jobs:
           - { id: wasm-o3, name: "WASMコンパイル+実行 O3", target: twp3,  backend: llvm-wasm, needs_node: false }
           - { id: js-o0,   name: "JSコード生成+実行 O0",  target: tjp0,   backend: js,        needs_node: true  }
           - { id: js-o3,   name: "JSコード生成+実行 O3",  target: tjp3,   backend: js,        needs_node: true  }
+          - { id: sv-o3,   name: "SV生成テスト O3",       target: tsvp3,  backend: sv,        needs_node: false }
     runs-on: ${{ matrix.os }}
 
     steps:
@@ -292,6 +293,21 @@ jobs:
         with:
           version: "latest"
 
+      - name: Install SV tools (for SV backend tests)
+        if: matrix.config.backend == 'sv'
+        id: sv_tools
+        run: |
+          if [ "$RUNNER_OS" = "Linux" ]; then
+            sudo apt-get install -y iverilog
+          elif [ "$RUNNER_OS" = "macOS" ]; then
+            if ! brew install icarus-verilog; then
+              echo "::warning::iverilog installation failed on macOS, SV tests will be skipped"
+              echo "sv_tools_available=false" >> $GITHUB_OUTPUT
+            else
+              echo "sv_tools_available=true" >> $GITHUB_OUTPUT
+            fi
+          fi
+
       - name: Run ${{ matrix.config.name }} Tests
         id: run_tests
         env:
@@ -345,21 +361,21 @@ jobs:
   baremetal-test:
     name: Baremetal / UEFI
     needs: build
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
 
       - uses: actions/download-artifact@v4
         with:
-          name: cm-build-ubuntu-22.04
+          name: cm-build-ubuntu-latest
 
       - run: chmod +x cm 2>/dev/null || true
 
       - name: Cache LLVM
         uses: actions/cache@v4
         with:
           path: /usr/lib/llvm-${{ env.LLVM_VERSION }}
-          key: llvm-${{ env.LLVM_VERSION }}-ubuntu-22.04
+          key: llvm-${{ env.LLVM_VERSION }}-ubuntu-latest
 
       - name: Install LLVM
         run: |
@@ -382,22 +398,22 @@ jobs:
   benchmark:
     name: Benchmark
     needs: build
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v4
 
       - uses: actions/download-artifact@v4
         with:
-          name: cm-build-ubuntu-22.04
+          name: cm-build-ubuntu-latest
 
       - run: chmod +x cm 2>/dev/null || true
 
       - name: Cache LLVM
         uses: actions/cache@v4
         with:
           path: /usr/lib/llvm-${{ env.LLVM_VERSION }}
-          key: llvm-${{ env.LLVM_VERSION }}-ubuntu-22.04
+          key: llvm-${{ env.LLVM_VERSION }}-ubuntu-latest
 
       - name: Install LLVM
         run: |

.gitignore

@@ -92,3 +92,9 @@ tests/bench_marks/python/*.pyc
 cpp_results.txt
 rust_results.txt
 python_results.txt
+
+# SV生成物（SystemVerilogバックエンド）
+output.sv
+output_tb.sv
+*.vcd
+*.vvp

CMakeLists.txt

@@ -10,6 +10,22 @@ set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
+# ビルド高速化: ccache自動検出
+# ccacheがインストールされている場合、コンパイララッパーとして自動使用
+find_program(CCACHE_PROGRAM ccache)
+if(CCACHE_PROGRAM)
+    set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_PROGRAM})
+    set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE_PROGRAM})
+    message(STATUS "ccache found: ${CCACHE_PROGRAM} (ビルドキャッシュ有効)")
+else()
+    message(STATUS "ccache not found (インストール推奨: brew install ccache)")
+endif()
+
+# ビルド高速化: Unity build（ソース結合による翻訳単位削減）
+# ヘッダのパース回数を大幅削減し、ビルド時間を短縮
+set(CMAKE_UNITY_BUILD ON)
+set(CMAKE_UNITY_BUILD_BATCH_SIZE 16)
+
 # VERSIONファイルからバージョンを読み取り、コンパイル時定数として埋め込む
 file(READ "${CMAKE_SOURCE_DIR}/VERSION" CM_VERSION_RAW)
 string(STRIP "${CM_VERSION_RAW}" CM_VERSION)
@@ -290,6 +306,11 @@ list(APPEND CM_SOURCES
     src/codegen/js/runtime.cpp
 )
 
+# SystemVerilog backend (LLVMに依存しない)
+list(APPEND CM_SOURCES
+    src/codegen/sv/codegen.cpp
+)
+
 # Add LLVM sources if enabled
 if(CM_USE_LLVM)
     list(APPEND CM_SOURCES
@@ -327,10 +348,14 @@ if(CM_USE_LLVM)
     )
 
     # Apple環境: GPU(Metal)バッキング実装を追加
+    # Objective-C++はUnity buildから除外（C++と結合不可）
     if(APPLE)
         list(APPEND CM_SOURCES
             libs/native/gpu/gpu_runtime.mm
         )
+        set_source_files_properties(libs/native/gpu/gpu_runtime.mm
+            PROPERTIES SKIP_UNITY_BUILD_INCLUSION ON
+        )
     endif()
 endif()
 

Makefile

@@ -310,6 +310,9 @@ clean:
 	@find . -name "*.o" -not -path "./build/*" -not -path "./.git/*" -delete 2>/dev/null || true
 	@find . -name "*.EFI" -not -path "./.git/*" -delete 2>/dev/null || true
 	@find . -name "*.lib" -not -path "./build/*" -not -path "./.git/*" -delete 2>/dev/null || true
+	@find . -maxdepth 1 -name "*.sv" -delete 2>/dev/null || true
+	@find . -maxdepth 1 -name "*.vcd" -delete 2>/dev/null || true
+	@find . -maxdepth 1 -name "*.vvp" -delete 2>/dev/null || true
 	@echo "✅ Clean complete!"
 
 .PHONY: rebuild
@@ -416,6 +419,11 @@ $(eval $(call BACKEND_DEFAULT_TARGETS,js,JavaScript))
 $(foreach o,0 1 2 3,$(eval $(call BACKEND_OPT_TARGETS,js,JavaScript,$(o))))
 $(eval $(call BACKEND_ALL_OPTS_TARGET,js,JavaScript))
 
+# --- sv (SystemVerilog) ---
+$(eval $(call BACKEND_DEFAULT_TARGETS,sv,SystemVerilog))
+$(foreach o,0 1 2 3,$(eval $(call BACKEND_OPT_TARGETS,sv,SystemVerilog,$(o))))
+$(eval $(call BACKEND_ALL_OPTS_TARGET,sv,SystemVerilog))
+
 # ========================================
 # UEFI / Baremetal Test Commands
 # ========================================
@@ -636,6 +644,7 @@ $(eval $(call SHORTCUT_TEMPLATE,tjit,jit))
 $(eval $(call SHORTCUT_TEMPLATE,tl,llvm))
 $(eval $(call SHORTCUT_TEMPLATE,tw,llvm-wasm))
 $(eval $(call SHORTCUT_TEMPLATE,tj,js))
+$(eval $(call SHORTCUT_TEMPLATE,tsv,sv))
 
 # LLVM集約ショートカット
 .PHONY: tla

VERSION

@@ -1 +1 @@
-0.14.2
+0.15.1