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yosys/tests/efinix/dffs.ys
SergeyDegtyar 1070f2e90b Add new tests for Efinix architecture.
Problems/questions:
	- fsm.ys. equiv_opt -assert failed because of unproven cells;
	- latches.ys,tribuf.ys - internal cells present;
	- memory.ys - sat called with -verify and proof did fail.
2019-09-23 15:51:41 +03:00

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read_verilog dffs.v
hierarchy -top top
proc
flatten
equiv_opt -assert -map +/efinix/cells_sim.v synth_efinix # equivalency check
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:EFX_GBUFCE
select -assert-count 2 t:EFX_FF
select -assert-count 1 t:EFX_LUT4
select -assert-none t:EFX_GBUFCE t:EFX_FF t:EFX_LUT4 %% t:* %D