CPU/Recompiler: Implement lwl/lwr/swl/swr

src/core/cpu_recompiler_register_cache.h

@@ -308,6 +308,10 @@ public:
   /// Stores the specified value to the guest register after the next instruction (load delay).
   void WriteGuestRegisterDelayed(Reg guest_reg, Value&& value);
 
+  /// Returns the current target for a load delay, or Reg::count.
+  Reg GetLoadDelayRegister() const { return m_state.load_delay_register; }
+  const Value& GetLoadDelayValue() const { return m_state.load_delay_value; }
+
   /// Moves load delay to the next load delay, and writes any previous load delay to the destination register.
   void UpdateLoadDelay();