Index: test/fuzzer/print_unstable_stats.test
===================================================================
--- test/fuzzer/print_unstable_stats.test
+++ test/fuzzer/print_unstable_stats.test
@@ -1,3 +1,6 @@
+# Tests -print_unstable_stats
+UNSUPPORTED: aarch64
+
 RUN: %cpp_compiler %S/PrintUnstableStatsTest.cpp -o %t-PrintUnstableStatsTest
 
 RUN: %run %t-PrintUnstableStatsTest -print_unstable_stats=1 -runs=100000 2>&1 | FileCheck %s --check-prefix=LONG
@@ -18,4 +21,3 @@
 LONG-DAG: t4(int, int, int)
 
 LONG-DAG: stat::stability_rate: 27.59
-