diff --git a/libcxx/cmake/caches/AArch64.cmake b/libcxx/cmake/caches/AArch64.cmake
new file mode 100644
--- /dev/null
+++ b/libcxx/cmake/caches/AArch64.cmake
@@ -0,0 +1,3 @@
+set(LIBCXXABI_USE_LLVM_UNWINDER ON CACHE BOOL "")
+set(CMAKE_C_FLAGS "-mcpu=cortex-a57" CACHE STRING "")
+set(CMAKE_CXX_FLAGS "-mcpu=cortex-a57" CACHE STRING "")
diff --git a/libcxx/utils/ci/buildkite-pipeline.yml b/libcxx/utils/ci/buildkite-pipeline.yml
--- a/libcxx/utils/ci/buildkite-pipeline.yml
+++ b/libcxx/utils/ci/buildkite-pipeline.yml
@@ -322,3 +322,27 @@
       automatic:
         - exit_status: -1  # Agent was lost
           limit: 2
+
+  - label: "AArch64"
+    command: "libcxx/utils/ci/run-buildbot aarch64"
+    artifact_paths:
+      - "**/test-results.xml"
+    agents:
+      queue: "libcxx-builders-linaro-arm"
+      arch: "aarch64"
+    retry:
+      automatic:
+        - exit_status: -1  # Agent was lost
+          limit: 2
+
+  - label: "AArch64 -fno-exceptions"
+    command: "libcxx/utils/ci/run-buildbot aarch64-noexceptions"
+    artifact_paths:
+      - "**/test-results.xml"
+    agents:
+      queue: "libcxx-builders-linaro-arm"
+      arch: "aarch64"
+    retry:
+      automatic:
+        - exit_status: -1  # Agent was lost
+          limit: 2
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
@@ -376,6 +376,18 @@
     echo "+++ Running the libc++abi tests"
     ninja -C "${BUILD_DIR}/libcxxabi" check-cxxabi
 ;;
+aarch64)
+    clean
+    generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/AArch64.cmake"
+    check-cxx-cxxabi
+;;
+aarch64-noexceptions)
+    clean
+    generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/AArch64.cmake" \
+    -DLIBCXX_ENABLE_EXCEPTIONS=OFF \
+    -DLIBCXXABI_ENABLE_EXCEPTIONS=OFF
+    check-cxx-cxxabi
+;;
 *)
     echo "${BUILDER} is not a known configuration"
     exit 1