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	Move $dffe to dffs.{v,ys}
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					 4 changed files with 41 additions and 18 deletions
				
			
		|  | @ -1,8 +1,11 @@ | |||
| read_verilog adffs.v | ||||
| proc | ||||
| dff2dffe | ||||
| synth_ice40 | ||||
| select -assert-count 2 t:SB_DFFR | ||||
| async2sync | ||||
| synth -flatten -run coarse # technology-independent coarse grained synthesis | ||||
| equiv_opt -assert -map +/ice40/cells_sim.v synth_ice40 # equivalency check same as technology-dependent fine-grained synthesis | ||||
| design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) | ||||
| cd top # Constrain all select calls below inside the top module | ||||
| select -assert-count 1 t:SB_DFF | ||||
| select -assert-count 1 t:SB_DFFE | ||||
| select -assert-count 4 t:SB_LUT4 | ||||
| #select -assert-none t:SB_LUT4 t:SB_DFFR t:SB_DFFE t:$_DFFSR_NPP_ t:$_DFFSR_PPP_ %% t:* %D | ||||
|  |  | |||
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