Added .aligned() method for vm::ptr

Added set_alignment() macro for setting alignment
Added alignof32() macro similar to sizeof32()
Added CHECK_SIZE, CHECK_ALIGN macro with static_assert
Minor refactoring

rpcs3/Emu/Memory/vm_ptr.h

@@ -68,6 +68,16 @@ namespace vm
 			return m_addr != 0;
 		}
 
+		bool aligned() const
+		{
+			return m_addr % alignof32(T) == 0;
+		}
+
+		bool operator %(to_ne_t<AT> alignment)
+		{
+			return m_addr % alignment != 0;
+		}
+
 		_ptr_base& operator =(const _ptr_base&) = default;
 	};