diff --git a/libcxx/cmake/caches/Armv8.cmake b/libcxx/cmake/caches/Armv8.cmake
new file mode 100644
--- /dev/null
+++ b/libcxx/cmake/caches/Armv8.cmake
@@ -0,0 +1,2 @@
+set(LIBCXXABI_USE_LLVM_UNWINDER ON CACHE BOOL "")
+set(LIBCXX_TARGET_TRIPLE "armv8-linux-gnueabi" CACHE STRING "")
diff --git a/libcxx/utils/ci/run-buildbot b/libcxx/utils/ci/run-buildbot
--- a/libcxx/utils/ci/run-buildbot
+++ b/libcxx/utils/ci/run-buildbot
@@ -399,6 +399,23 @@
     -DLIBCXXABI_ENABLE_EXCEPTIONS=OFF
     check-cxx-cxxabi
 ;;
+# Aka Armv8 32 bit
+armv8)
+    clean
+    generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Armv8.cmake" \
+    -DCMAKE_CXX_FLAGS="-marm" \
+    -DCMAKE_C_FLAGS="-marm"
+    check-cxx-cxxabi
+;;
+armv8-noexceptions)
+    clean
+    generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Armv8.cmake" \
+    -DCMAKE_CXX_FLAGS="-mthumb" \
+    -DCMAKE_C_FLAGS="-mthumb" \
+    -DLIBCXX_ENABLE_EXCEPTIONS=OFF \
+    -DLIBCXXABI_ENABLE_EXCEPTIONS=OFF
+    check-cxx-cxxabi
+;;
 *)
     echo "${BUILDER} is not a known configuration"
     exit 1