Index: benchmark/fetch_add.c
===================================================================
--- benchmark/fetch_add.c	(revision 90152a4860529aff7214be01cd22abd37012cd19)
+++ benchmark/fetch_add.c	(revision 90152a4860529aff7214be01cd22abd37012cd19)
@@ -0,0 +1,22 @@
+#include <stdio.h>
+
+#include "bench.h"
+
+volatile int value;
+
+void __attribute__((noinline)) do_call() {
+	__atomic_add_fetch( &value, 1, __ATOMIC_SEQ_CST );
+	asm volatile ("");
+	__atomic_sub_fetch( &value, 1, __ATOMIC_SEQ_CST );
+}
+
+int main(int argc, char* argv[]) {
+	BENCH(
+		for (size_t i = 0; i < n; i++) {
+			do_call();
+		},
+		result
+	)
+
+	printf("%llu\n", result);
+}