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yosys/tests/efinix/tribuf.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 tribuf.v
hierarchy -top top
proc
tribuf
flatten
synth
equiv_opt -assert -map +/efinix/cells_sim.v -map +/simcells.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
#Internal cell type used. Need support it.
select -assert-count 1 t:$_TBUF_
select -assert-none t:$_TBUF_ %% t:* %D