diff --git a/sample/calc.cpp b/sample/calc.cpp
index 4f05eee..1e4d424 100644
--- a/sample/calc.cpp
+++ b/sample/calc.cpp
@@ -37,8 +37,12 @@ private:
 	size_t constTblPos_;
 	int regIdx_;
 	Map varMap_; // map var name to index
-	const Xbyak::Reg32e& valTbl_;
-	const Xbyak::Reg32e& tbl_;
+	const Xbyak::MemOperand& valTbl_;
+#ifdef XBYAK32
+	const Xbyak::Reg32& tbl_;
+#else
+	const Xbyak::Reg64& tbl_;
+#endif
 public:
 	/*
 		@param y [out] the value of f(var)
@@ -80,7 +84,7 @@ public:
 		if (constTblPos_ >= MAX_CONST_NUM) throw;
 		constTbl_[constTblPos_] = n;
 		if (regIdx_ == 7) throw;
-		movsd(Xbyak::Xmm(++regIdx_), ptr[tbl_ + constTblPos_ * sizeof(double)]);
+		movsd(Xbyak::Xmm(++regIdx_), ptr[tbl_ + constTblPos_ * (int)sizeof(double)]);
 		constTblPos_++;
 	}
 	// use eax
diff --git a/sample/calc2.cpp b/sample/calc2.cpp
index 600ade2..7d556c5 100644
--- a/sample/calc2.cpp
+++ b/sample/calc2.cpp
@@ -1,6 +1,5 @@
 /*
 	@author herumi
-	@date $Date: 2010/11/17 11:58:06 $
 
 	tiny calculator 2
 	This program generates a function to calc the value of
@@ -106,9 +105,13 @@ private:
 	size_t constTblPos_;
 	int regIdx_;
 #ifdef XBYAK32
-	const Xbyak::Reg32e& varTbl_;
+	const Xbyak::MemOperand& varTbl_;
+#endif
+#ifdef XBYAK32
+	const Xbyak::Reg32& tbl_;
+#else
+	const Xbyak::Reg64& tbl_;
 #endif
-	const Xbyak::Reg32e& tbl_;
 public:
 	/*
 		double jit(double x);
@@ -116,7 +119,7 @@ public:
 		      64bit: x [rcx](win), xmm0(gcc), return xmm0
 	*/
 	Jit()
-		: negConst_(0x8000000000000000ULL)
+		: negConst_(Xbyak::uint64(1) << 63)
 		, constTblPos_(0)
 		, regIdx_(-1)
 #ifdef XBYAK32
@@ -290,7 +293,7 @@ int main(int argc, char *argv[])
 			return 1;
 		}
 		parserJit.code_.complete();
-		double (*jit)(double) = (double (*)(double))parserJit.code_.getCode();
+		double (*jit)(double) = parserJit.code_.getCode<double (*)(double)>();
 
 		Test("VM ", vm);
 		Test("JIT", jit);
diff --git a/sample/memfunc.cpp b/sample/memfunc.cpp
index f4d9dfd..eeedaa9 100644
--- a/sample/memfunc.cpp
+++ b/sample/memfunc.cpp
@@ -9,6 +9,10 @@ struct A {
 	int func(int a, int b, int c, int d, int e) const { return x_ + y_ + a + b + c + d + e; }
 };
 
+#ifdef _MSC_VER
+	#pragma warning(disable : 4510 4512 4610)
+#endif
+
 struct Code : public Xbyak::CodeGenerator {
 	Code()
 	{
@@ -25,7 +29,11 @@ struct Code : public Xbyak::CodeGenerator {
 	#endif
 #endif
 		const struct {
-			const Reg32e& self;
+#ifdef XBYAK32
+			const Reg32& self;
+#else
+			const Reg64& self;
+#endif
 			const Operand& a;
 			const Operand& b;
 			const Operand& c;