Index: test/builtins/Unit/clear_cache_test.c
===================================================================
--- test/builtins/Unit/clear_cache_test.c
+++ test/builtins/Unit/clear_cache_test.c
@@ -56,8 +56,8 @@
 int main()
 {
     // make executable the page containing execution_buffer 
-    char* start = (char*)((uintptr_t)execution_buffer & (-4095));
-    char* end = (char*)((uintptr_t)(&execution_buffer[128+4096]) & (-4095));
+    char* start = (char*)((uintptr_t)execution_buffer & (~4095));
+    char* end = (char*)((uintptr_t)(&execution_buffer[128+4096]) & (~4095));
 #if defined(_WIN32)
     DWORD dummy_oldProt;
     MEMORY_BASIC_INFORMATION b;