Fix tests

interface/core/i128.h

@@ -20,11 +20,10 @@ namespace hud
     class u128;
 
     class alignas(16) i128
-        : protected details::i128::i128_impl
+        : public details::i128::i128_impl
     {
 
     private:
-        friend u128;
         using super = details::i128::i128_impl;
 
     public:
@@ -165,10 +164,9 @@ namespace hud
     }
 
     class alignas(16) u128
-        : protected details::i128::u128_impl
+        : public details::i128::u128_impl
     {
     private:
-        friend i128;
         using super = details::i128::u128_impl;
 
     public:

interface/core/i128/i128_intrinsics.h

@@ -109,13 +109,13 @@ namespace hud
             /** Retrieves the low part of the u64. */
             [[nodiscard]] constexpr u64 low() const noexcept
             {
-                return bit_cast_to_signed_i64(static_cast<u64>(static_cast<unsigned __int128>(value_) >> 64));
+                return static_cast<u64>(value_ & ~u64 {0});
             }
 
             /** Retrieves the high part of the i64. */
             [[nodiscard]] constexpr i64 high() const noexcept
             {
-                return static_cast<u64>(value_ & ~u64 {0});
+                return bit_cast_to_signed_i64(static_cast<u64>(static_cast<unsigned __int128>(value_) >> 64));
             }
 
             /** Cast to bool. */
@@ -293,13 +293,13 @@ namespace hud
             /** Retrieves the low part of the u64. */
             [[nodiscard]] constexpr u64 low() const noexcept
             {
-                return static_cast<u64>(value_ >> 64);
+                return static_cast<u64>(value_ & ~u64 {0});
             }
 
             /** Retrieves the high part of the i64. */
             [[nodiscard]] constexpr u64 high() const noexcept
             {
-                return static_cast<u64>(value_ & ~u64 {0});
+                return static_cast<u64>(value_ >> 64);
             }
 
             /** Cast to bool. */