diff --git a/test/sf_test.cpp b/test/sf_test.cpp
new file mode 100644
index 0000000..6aff0d8
--- /dev/null
+++ b/test/sf_test.cpp
@@ -0,0 +1,170 @@
+#define XBYAK_NO_OP_NAMES
+#include <xbyak/xbyak_util.h>
+
+#ifdef XBYAK32
+	#error "this sample is for only 64-bit mode"
+#endif
+
+using namespace Xbyak::util;
+
+struct Code : public Xbyak::CodeGenerator {
+	void gen1()
+	{
+		StackFrame sf(this, 1);
+		mov(rax, sf.p(0));
+	}
+	void gen2()
+	{
+		StackFrame sf(this, 2);
+		mov(rax, sf.p(0));
+		add(rax, sf.p(1));
+	}
+	void gen3()
+	{
+		StackFrame sf(this, 3);
+		mov(rax, sf.p(0));
+		add(rax, sf.p(1));
+		add(rax, sf.p(2));
+	}
+	void gen4()
+	{
+		StackFrame sf(this, 4);
+		mov(rax, sf.p(0));
+		add(rax, sf.p(1));
+		add(rax, sf.p(2));
+		add(rax, sf.p(3));
+	}
+
+	void gen5()
+	{
+		StackFrame sf(this, 4, 0, UseRCX);
+		xor_(rcx, rcx);
+		mov(rax, sf.p(0));
+		add(rax, sf.p(1));
+		add(rax, sf.p(2));
+		add(rax, sf.p(3));
+	}
+
+	void gen6()
+	{
+		StackFrame sf(this, 4, 0, UseRCX | UseRDX);
+		xor_(rcx, rcx);
+		xor_(rdx, rdx);
+		mov(rax, sf.p(0));
+		add(rax, sf.p(1));
+		add(rax, sf.p(2));
+		add(rax, sf.p(3));
+	}
+
+	void gen7()
+	{
+		StackFrame sf(this, 3, 0, UseRCX | UseRDX);
+		xor_(rcx, rcx);
+		xor_(rdx, rdx);
+		mov(rax, sf.p(0));
+		add(rax, sf.p(1));
+		add(rax, sf.p(2));
+	}
+
+	void gen8()
+	{
+		StackFrame sf(this, 4, 3, UseRCX | UseRDX);
+		xor_(rcx, rcx);
+		xor_(rdx, rdx);
+		mov(sf.t(0), 1);
+		mov(sf.t(1), 2);
+		mov(sf.t(2), 3);
+		mov(rax, sf.p(0));
+		add(rax, sf.p(1));
+		add(rax, sf.p(2));
+	}
+
+	void gen9()
+	{
+		StackFrame sf(this, 4, 3, UseRCX | UseRDX, 4);
+		xor_(rcx, rcx);
+		xor_(rdx, rdx);
+		mov(sf.t(0), 1);
+		mov(sf.t(1), 2);
+		mov(sf.t(2), 3);
+		mov(rax, sf.p(0));
+		add(rax, sf.p(1));
+		add(rax, sf.p(2));
+		mov(ptr [rsp + 8 * 0], rax);
+		mov(ptr [rsp + 8 * 1], rax);
+		mov(ptr [rsp + 8 * 2], rax);
+		mov(ptr [rsp + 8 * 3], rax);
+	}
+
+	void gen10()
+	{
+		StackFrame sf(this, 4, 8, UseRCX | UseRDX, 4);
+		xor_(rcx, rcx);
+		xor_(rdx, rdx);
+		for (int i = 0; i < 8; i++) {
+			mov(sf.t(i), i);
+		}
+		mov(rax, sf.p(0));
+		add(rax, sf.p(1));
+		add(rax, sf.p(2));
+		add(rax, sf.p(3));
+		mov(ptr [rsp + 8 * 0], rax);
+		mov(ptr [rsp + 8 * 1], rax);
+		mov(ptr [rsp + 8 * 2], rax);
+		mov(ptr [rsp + 8 * 3], rax);
+	}
+};
+
+static int errNum = 0;
+void check(int x, int y)
+{
+	if (x != y) {
+		printf("err x=%d, y=%d\n", x, y);
+		errNum++;
+	}
+}
+
+int main()
+{
+	Code code;
+	int (*f1)(int) = code.getCurr<int (*)(int)>();
+	code.gen1();
+	check(5, f1(5));
+
+	int (*f2)(int, int) = code.getCurr<int (*)(int, int)>();
+	code.gen2();
+	check(9, f2(3, 6));
+
+	int (*f3)(int, int, int) = code.getCurr<int (*)(int, int, int)>();
+	code.gen3();
+	check(14, f3(1, 4, 9));
+
+	int (*f4)(int, int, int, int) = code.getCurr<int (*)(int, int, int, int)>();
+	code.gen4();
+	check(30, f4(1, 4, 9, 16));
+
+	int (*f5)(int, int, int, int) = code.getCurr<int (*)(int, int, int, int)>();
+	code.gen5();
+	check(23, f5(2, 5, 7, 9));
+
+	int (*f6)(int, int, int, int) = code.getCurr<int (*)(int, int, int, int)>();
+	code.gen6();
+	check(18, f6(3, 4, 5, 6));
+
+	int (*f7)(int, int, int) = code.getCurr<int (*)(int, int, int)>();
+	code.gen7();
+	check(12, f7(3, 4, 5));
+
+	int (*f8)(int, int, int) = code.getCurr<int (*)(int, int, int)>();
+	code.gen8();
+	check(23, f8(5, 8, 10));
+
+	int (*f9)(int, int, int) = code.getCurr<int (*)(int, int, int)>();
+	code.gen9();
+	check(60, f9(10, 20, 30));
+
+	int (*f10)(int, int, int, int) = code.getCurr<int (*)(int, int, int, int)>();
+	code.gen10();
+	check(100, f10(10, 20, 30, 40));
+	printf("errNum=%d\n", errNum);
+}