Warning: Unable to resolve reference 'hn8051_top_DW01_add_26' in 'hn8051_top'. (LINK-5)
Warning: Unable to resolve reference 'hn8051_top_DW01_add_25' in 'hn8051_top'. (LINK-5)
Warning: Unable to resolve reference 'hn8051_top_DW01_add_24' in 'hn8051_top'. (LINK-5)
Warning: Unable to resolve reference 'hn8051_top_DW01_add_23' in 'hn8051_top'. (LINK-5)
Warning: Unable to resolve reference 'hn8051_top_DW02_mult_0' in 'hn8051_top'. (LINK-5)
Warning: Unable to resolve reference 'hn8051_top_DW01_sub_8' in 'hn8051_top'. (LINK-5)
Warning: Unable to resolve reference 'hn8051_top_DW01_sub_22' in 'hn8051_top'. (LINK-5)
不知道需要怎么才能解决