diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ff3112c..7614c77 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -79,10 +79,10 @@ jobs:
   #         export LDFLAGS="-L/opt/homebrew/opt/llvm@12/lib"
   #         export CPPFLAGS="-I/opt/homebrew/opt/llvm@12/include"
   #         export CXXFLAGS="-I/opt/homebrew/opt/llvm@12/include"
-  #         clang etabackend/cpp/PARSE_TimeTagFileHeader.cpp -D __linux__ -S -emit-llvm 
-  #         clang etabackend/cpp/PARSE_TimeTags.cpp -D __linux__ -S -emit-llvm 
-  #         clang etabackend/cpp/INFRA_vchn.cpp -D __linux__ -S -emit-llvm
-  #         mv *.ll etabackend/ll/m1
+  #         clang etabackend/cpp/PARSE_TimeTagFileHeader.cpp  -S -emit-llvm 
+  #         clang etabackend/cpp/PARSE_TimeTags.cpp  -S -emit-llvm 
+  #         clang etabackend/cpp/INFRA_vchn.cpp  -S -emit-llvm
+  #         mv *.ll etabackend/ll/m1/
   #         pip install -e ./
   #         pytest
   #     - name: Upload artifact
@@ -115,6 +115,10 @@ jobs:
           clang-11 etabackend/cpp/PARSE_TimeTags.cpp  -S -emit-llvm 
           clang-11  etabackend/cpp/INFRA_vchn.cpp  -S -emit-llvm
           mv *.ll etabackend/ll/posix
+          clang-11  -target aarch64-linux-gnu etabackend/cpp/PARSE_TimeTagFileHeader.cpp -S -emit-llvm 
+          clang-11  -target aarch64-linux-gnu etabackend/cpp/PARSE_TimeTags.cpp  -S -emit-llvm 
+          clang-11  -target aarch64-linux-gnu etabackend/cpp/INFRA_vchn.cpp  -S -emit-llvm
+          mv *.ll etabackend/ll/m1
           python3 setup.py bdist_wheel
       - name: Upload artifact
         uses: actions/upload-artifact@v1
@@ -155,7 +159,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-13]
+        os: [ubuntu-latest, windows-latest, macos-13, macos-latest]
         python-version: ["3.9", "3.11"]
     steps:
       - uses: actions/checkout@v2