mirror of
				https://github.com/YosysHQ/yosys
				synced 2025-10-31 11:42:30 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			50 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
| read_verilog ../common/adffs.v
 | |
| design -save read
 | |
| 
 | |
| hierarchy -top adff
 | |
| proc
 | |
| equiv_opt -async2sync  -assert -map +/xilinx/cells_sim.v synth_xilinx -noiopad # equivalency check
 | |
| design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
 | |
| cd adff # Constrain all select calls below inside the top module
 | |
| select -assert-count 1 t:BUFG
 | |
| select -assert-count 1 t:FDCE
 | |
| 
 | |
| select -assert-none t:BUFG t:FDCE %% t:* %D
 | |
| 
 | |
| 
 | |
| design -load read
 | |
| hierarchy -top adffn
 | |
| proc
 | |
| equiv_opt -async2sync  -assert -map +/xilinx/cells_sim.v synth_xilinx -noiopad # equivalency check
 | |
| design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
 | |
| cd adffn # Constrain all select calls below inside the top module
 | |
| select -assert-count 1 t:BUFG
 | |
| select -assert-count 1 t:FDCE
 | |
| select -assert-count 1 t:INV
 | |
| 
 | |
| select -assert-none t:BUFG t:FDCE t:INV %% t:* %D
 | |
| 
 | |
| 
 | |
| design -load read
 | |
| hierarchy -top dffs
 | |
| proc
 | |
| equiv_opt -async2sync  -assert -map +/xilinx/cells_sim.v synth_xilinx -noiopad # equivalency check
 | |
| design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
 | |
| cd dffs # Constrain all select calls below inside the top module
 | |
| select -assert-count 1 t:BUFG
 | |
| select -assert-count 1 t:FDSE
 | |
| 
 | |
| select -assert-none t:BUFG t:FDSE %% t:* %D
 | |
| 
 | |
| 
 | |
| design -load read
 | |
| hierarchy -top ndffnr
 | |
| proc
 | |
| equiv_opt -async2sync  -assert -map +/xilinx/cells_sim.v synth_xilinx -noiopad # equivalency check
 | |
| design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
 | |
| cd ndffnr # Constrain all select calls below inside the top module
 | |
| select -assert-count 1 t:BUFG
 | |
| select -assert-count 1 t:FDRE_1
 | |
| select -assert-count 1 t:INV
 | |
| 
 | |
| select -assert-none t:BUFG t:FDRE_1 t:INV %% t:* %D
 |