fix test_util.cpp
diff --git a/sample/test_util.cpp b/sample/test_util.cpp
index 79a2d32..da7ce9f 100644
--- a/sample/test_util.cpp
+++ b/sample/test_util.cpp
@@ -7,7 +7,6 @@
 	PopCountTest(int n)
 		: Xbyak::CodeGenerator(4096, Xbyak::DontSetProtectRWE)
 	{
-ret();
 		mov(eax, n);
 		popcnt(eax, eax);
 		ret();