[github workflow] Add workflow to test latest LLVM toolchain compilat…

…ion for the intrinsics

Signed-off-by: eop Chen <[email protected]>

.github/workflows/clang-compilation.yml

@@ -0,0 +1,49 @@
+name: Clang (LLVM) intrinsic test case compilation
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Prerequisites
+        run: |
+          sudo apt-get install autoconf automake autotools-dev curl python3 python3-pip libmpc-dev libmpfr-dev libgmp-dev gawk build-essential bison flex texinfo gperf libtool patchutils bc zlib1g-dev libexpat-dev ninja-build git cmake libglib2.0-dev dejagnu
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install junitparser
+      - name: Download LLVM
+        run: |
+          cd ..
+          rm -rf llvm-project
+          git clone https://github.com/llvm/llvm-project
+      - name: Build LLVM with Ninja
+        run: |
+          cd ../llvm-project
+          mkdir build && cd build
+          cmake -G Ninja \
+            -DCMAKE_C_COMPILER=gcc \
+            -DCMAKE_CXX_COMPILER=g++ \
+            -DLLVM_TARGETS_TO_BUILD="RISCV" \
+            -DLLVM_PARALLEL_LINK_JOBS=12 \
+            -DCMAKE_BUILD_TYPE=Release \
+            -DBUILD_SHARED_LIBS=OFF \
+            -DLLVM_DEFAULT_TARGET_TRIPLE="riscv64-unknown-linux-gnu" \
+            -DLLVM_ENABLE_PROJECTS="clang;lld" \
+            ../llvm
+          ninja -j 4
+          echo $(pwd)
+          ls bin
+      - name: Run compilation test, non-overloaded intrinsics (default (TAMA) policy)
+        run: |
+          make -C rvv-intrinsic-generator run-api-testing COMPILER=$(pwd)/../llvm-project/build/bin/clang EXTRA_CFLAGS="-target riscv64"
+      - name: Run compilation test, overloaded intrinsics (default (TAMA) policy)
+        run: |
+          make -C rvv-intrinsic-generator run-overloaded-api-testing COMPILER=$(pwd)/../llvm-project/build/bin/clang EXTRA_CFLAGS="-target riscv64"
+      - name: Run compilation test, non-overloaded intrinsics (non-default policy)
+        run: |
+          make -C rvv-intrinsic-generator run-policy-api-testing COMPILER=$(pwd)/../llvm-project/build/bin/clang EXTRA_CFLAGS="-target riscv64"
+      - name: Run compilation test, overloaded intrinsics (non-default policy)
+        run: |
+          make -C rvv-intrinsic-generator run-policy-overloaded-api-testing COMPILER=$(pwd)/../llvm-project/build/bin/clang EXTRA_CFLAGS="-target riscv64"