为shifter_8b添加引脚

shifter_8b/db/shifter_8b.tmw_info

@@ -0,0 +1,6 @@
+start_full_compilation:s:00:00:05
+start_analysis_synthesis:s:00:00:02-start_full_compilation
+start_analysis_elaboration:s-start_full_compilation
+start_fitter:s:00:00:01-start_full_compilation
+start_assembler:s:00:00:02-start_full_compilation
+start_timing_analyzer:s:00:00:00-start_full_compilation