diff --git a/Makefile b/Makefile
index dbc2a41..9e37876 100644
--- a/Makefile
+++ b/Makefile
@@ -238,7 +238,7 @@ $(GEN_EXE): src/gen.cpp src/llvm_gen.hpp
 	$(CXX) -o $@ $< $(CFLAGS)
 
 src/dump_code: src/dump_code.cpp src/fp.cpp src/fp_generator.hpp
-	$(CXX) -o $@ src/dump_code.cpp src/fp.cpp -I include -DMCL_DUMP_JIT -DMCL_MAX_BIT_SIZE=384 -DMCL_DONT_USE_OPENSSL -DMCL_USE_VINT -DMCL_SIZEOF_UNIT=8 -DMCL_VINT_FIXED_BUFFER
+	$(CXX) -o $@ src/dump_code.cpp src/fp.cpp -g -I include -DMCL_DUMP_JIT -DMCL_MAX_BIT_SIZE=384 -DMCL_DONT_USE_OPENSSL -DMCL_USE_VINT -DMCL_SIZEOF_UNIT=8 -DMCL_VINT_FIXED_BUFFER
 
 src/static_code.asm: src/dump_code
 	$< > $@
diff --git a/src/fp_generator.hpp b/src/fp_generator.hpp
index f4a626a..b5d4628 100644
--- a/src/fp_generator.hpp
+++ b/src/fp_generator.hpp
@@ -410,7 +410,9 @@ private:
 		align(16);
 		op.fp_negA_ = gen_fp_neg();
 		setFuncInfo(prof_, suf, "_neg", op.fp_negA_, getCurr());
-
+		align(16);
+		op.fpDbl_modA_ = gen_fpDbl_mod(op);
+		setFuncInfo(prof_, suf, "Dbl_mod", op.fpDbl_modA_, getCurr());
 		align(16);
 		op.fp_mulA_ = gen_mul();
 		setFuncInfo(prof_, suf, "_mul", op.fp_mulA_, getCurr());
@@ -454,10 +456,6 @@ private:
 		op.fpDbl_sqrPreA_ = gen_fpDbl_sqrPre();
 		setFuncInfo(prof_, suf, "Dbl_sqrPre", op.fpDbl_sqrPreA_, getCurr());
 
-		align(16);
-		op.fpDbl_modA_ = gen_fpDbl_mod(op);
-		setFuncInfo(prof_, suf, "Dbl_mod", op.fpDbl_modA_, getCurr());
-
 		align(16);
 		op.fp2_addA_ = gen_fp2_add();
 		setFuncInfo(prof_, suf, "2_add", op.fp2_addA_, getCurr());
@@ -493,7 +491,7 @@ private:
 
 #ifdef MCL_STATIC_JIT
 		if (op.xi_a) {
-			// Fp, sizeof(Fp) = 48
+			// Fp, sizeof(Fp) = 48, supports Fp2
 			op.fp_addPre = mclx_Fp_addPre;
 			op.fp_subPre = mclx_Fp_subPre;
 			op.fp_addA_ = mclx_Fp_add;
diff --git a/test/static_code_test.cpp b/test/static_code_test.cpp
index e69fda7..8238e48 100644
--- a/test/static_code_test.cpp
+++ b/test/static_code_test.cpp
@@ -1,40 +1,45 @@
+#include <cybozu/test.hpp>
 #include <mcl/bls12_381.hpp>
 
 using namespace mcl::bn;
 
-void testFr()
+CYBOZU_TEST_AUTO(init)
 {
-	Fr x, y, z;
+	initPairing(mcl::BLS12_381);
+}
+
+CYBOZU_TEST_AUTO(Fr)
+{
+	Fr x, y;
 	x = 3;
 	y = 5;
-	z = x + y;
-	printf("x=%s\n", x.getStr().c_str());
-	printf("y=%s\n", y.getStr().c_str());
-	printf("z=%s\n", z.getStr().c_str());
-	z = x * y;
-	printf("z=%s\n", z.getStr().c_str());
-	Fr::sqr(z, x);
-	printf("z=%s\n", z.getStr().c_str());
+	CYBOZU_TEST_EQUAL(x + y, 8);
+	CYBOZU_TEST_EQUAL(x - y, -2);
+	CYBOZU_TEST_EQUAL(x * y, 15);
 }
 
-void testFp()
+CYBOZU_TEST_AUTO(Fp)
 {
-	Fp x, y, z;
+	Fp x, y;
 	x = 3;
 	y = 5;
-	z = x + y;
-	printf("x=%s\n", x.getStr().c_str());
-	printf("y=%s\n", y.getStr().c_str());
-	printf("z=%s\n", z.getStr().c_str());
-	z = x * y;
-	printf("z=%s\n", z.getStr().c_str());
-	Fp::sqr(z, x);
-	printf("z=%s\n", z.getStr().c_str());
+	CYBOZU_TEST_EQUAL(x + y, 8);
+	CYBOZU_TEST_EQUAL(x - y, -2);
+	CYBOZU_TEST_EQUAL(x * y, 15);
 }
 
-int main()
+CYBOZU_TEST_AUTO(Fp2)
 {
-	initPairing(mcl::BLS12_381);
-	testFr();
-	testFp();
+	Fp2 x, y;
+	x.a = 3;
+	x.b = 2;
+	y.a = 1;
+	y.b = 4;
+	/*
+		(3+2i)(1+4i)=3-8+(12+2)i
+	*/
+	CYBOZU_TEST_EQUAL(x + y, Fp2(4, 6));
+	CYBOZU_TEST_EQUAL(x - y, Fp2(2, -2));
+	CYBOZU_TEST_EQUAL(x * y, Fp2(-5, 14));
 }
+