JIT stuff that I do not know how to comment

src/backend/core/registers/Cop0.hpp

@@ -264,6 +264,8 @@ struct Cop0 {
   void decode(const Instruction);
 
 private:
+  friend struct JIT;
+
   [[nodiscard]] FORCE_INLINE u32 GetWired() const { return wired & 0x3F; }
   [[nodiscard]] FORCE_INLINE u32 GetCount() const { return u32(u64(count >> 1)); }