diff --git a/include/bx/inline/uint32_t.inl b/include/bx/inline/uint32_t.inl
index 8427264..6e047c3 100644
--- a/include/bx/inline/uint32_t.inl
+++ b/include/bx/inline/uint32_t.inl
@@ -468,6 +468,66 @@ namespace bx
 			;
 	}
 
+	inline BX_CONSTEXPR_FUNC uint64_t uint64_li(uint64_t _a)
+	{
+		return _a;
+	}
+
+	inline BX_CONSTEXPR_FUNC uint64_t uint64_dec(uint64_t _a)
+	{
+		return _a - 1;
+	}
+
+	inline BX_CONSTEXPR_FUNC uint64_t uint64_inc(uint64_t _a)
+	{
+		return _a + 1;
+	}
+
+	inline BX_CONSTEXPR_FUNC uint64_t uint64_not(uint64_t _a)
+	{
+		return ~_a;
+	}
+
+	inline BX_CONSTEXPR_FUNC uint64_t uint64_neg(uint64_t _a)
+	{
+		return -(int32_t)_a;
+	}
+
+	inline BX_CONSTEXPR_FUNC uint64_t uint64_ext(uint64_t _a)
+	{
+		return ( (int32_t)_a)>>31;
+	}
+
+	inline BX_CONSTEXPR_FUNC uint64_t uint64_and(uint64_t _a, uint64_t _b)
+	{
+		return _a & _b;
+	}
+
+	inline BX_CONSTEXPR_FUNC uint64_t uint64_andc(uint64_t _a, uint64_t _b)
+	{
+		return _a & ~_b;
+	}
+
+	inline BX_CONSTEXPR_FUNC uint64_t uint64_xor(uint64_t _a, uint64_t _b)
+	{
+		return _a ^ _b;
+	}
+
+	inline BX_CONSTEXPR_FUNC uint64_t uint64_xorl(uint64_t _a, uint64_t _b)
+	{
+		return !_a != !_b;
+	}
+
+	inline BX_CONSTEXPR_FUNC uint64_t uint64_or(uint64_t _a, uint64_t _b)
+	{
+		return _a | _b;
+	}
+
+	inline BX_CONSTEXPR_FUNC uint64_t uint64_orc(uint64_t _a, uint64_t _b)
+	{
+		return _a | ~_b;
+	}
+
 	inline BX_CONSTEXPR_FUNC uint64_t uint64_sll(uint64_t _a, int32_t _sa)
 	{
 		return _a << _sa;
diff --git a/include/bx/uint32_t.h b/include/bx/uint32_t.h
index 7b617c2..d78e2ac 100644
--- a/include/bx/uint32_t.h
+++ b/include/bx/uint32_t.h
@@ -181,6 +181,42 @@ namespace bx
 	///
 	BX_CONSTEXPR_FUNC uint32_t uint64_cnttz(uint64_t _val);
 
+	///
+	BX_CONSTEXPR_FUNC uint64_t uint64_li(uint64_t _a);
+
+	///
+	BX_CONSTEXPR_FUNC uint64_t uint64_dec(uint64_t _a);
+
+	///
+	BX_CONSTEXPR_FUNC uint64_t uint64_inc(uint64_t _a);
+
+	///
+	BX_CONSTEXPR_FUNC uint64_t uint64_not(uint64_t _a);
+
+	///
+	BX_CONSTEXPR_FUNC uint64_t uint64_neg(uint64_t _a);
+
+	///
+	BX_CONSTEXPR_FUNC uint64_t uint64_ext(uint64_t _a);
+
+	///
+	BX_CONSTEXPR_FUNC uint64_t uint64_and(uint64_t _a, uint64_t _b);
+
+	///
+	BX_CONSTEXPR_FUNC uint64_t uint64_andc(uint64_t _a, uint64_t _b);
+
+	///
+	BX_CONSTEXPR_FUNC uint64_t uint64_xor(uint64_t _a, uint64_t _b);
+
+	///
+	BX_CONSTEXPR_FUNC uint64_t uint64_xorl(uint64_t _a, uint64_t _b);
+
+	///
+	BX_CONSTEXPR_FUNC uint64_t uint64_or(uint64_t _a, uint64_t _b);
+
+	///
+	BX_CONSTEXPR_FUNC uint64_t uint64_orc(uint64_t _a, uint64_t _b);
+
 	///
 	BX_CONSTEXPR_FUNC uint64_t uint64_sll(uint64_t _a, int32_t _sa);