diff --git a/circle.yml b/circle.yml
index 7d1b6942..8b2dadca 100644
--- a/circle.yml
+++ b/circle.yml
@@ -195,6 +195,15 @@ jobs:
       - build_and_test
       - benchmark
 
+  arm64:
+    environment:
+      BUILD_TYPE: Release
+    machine:
+      image: ubuntu-2004:202101-01
+      resource_class: arm.medium
+    steps:
+      - build_and_test
+
   no-exceptions:
     environment:
       BUILD_TYPE: Release
@@ -289,3 +298,4 @@ workflows:
       - fuzzing
       - macos
       - cmake-min
+      - arm64
diff --git a/test/benchmarks/bench_div.cpp b/test/benchmarks/bench_div.cpp
index ad4413f0..6b91f56d 100644
--- a/test/benchmarks/bench_div.cpp
+++ b/test/benchmarks/bench_div.cpp
@@ -52,11 +52,11 @@ inline uint64_t reciprocal_naive(uint64_t d) noexcept
     const auto u = uint128{~uint64_t{0}, ~d};
     uint64_t v;
 
-#if _MSC_VER
-    v = (u / d).lo;
-#else
+#if __x86_64__
     uint64_t _;
     asm("divq %4" : "=d"(_), "=a"(v) : "d"(u[1]), "a"(u[0]), "g"(d));
+#else
+    v = (u / d)[0];
 #endif
 
     return v;
diff --git a/test/unittests/test_builtins.cpp b/test/unittests/test_builtins.cpp
index 99221dbf..8ba7b3d7 100644
--- a/test/unittests/test_builtins.cpp
+++ b/test/unittests/test_builtins.cpp
@@ -132,7 +132,7 @@ TEST(builtins, is_constant_evaluated)
     auto is_constexpr_false = is_constant_evaluated();
     auto nonconstexpr_func_res = func();
 
-#if (defined(__clang__) && __clang_major__ >= 9) || (defined(__GNUC__) && __GNUC__ >= 9) || \
+#if (defined(__clang__) && __clang_major__ >= 9) || (defined(__GNUC__) && __GNUC__ >= 10) || \
     (defined(_MSC_VER) && _MSC_VER >= 1925)
     EXPECT_FALSE(is_constexpr_false);
     EXPECT_EQ(nonconstexpr_func_res, 2);