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-rw-r--r--tests/ecp5/dffs.ys19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ecp5/dffs.ys b/tests/ecp5/dffs.ys
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+++ b/tests/ecp5/dffs.ys
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+read_verilog dffs.v
+design -save read
+
+hierarchy -top dff
+proc
+equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd dff # Constrain all select calls below inside the top module
+select -assert-count 1 t:TRELLIS_FF
+select -assert-none t:TRELLIS_FF %% t:* %D
+
+design -load read
+hierarchy -top dffe
+proc
+equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd dffe # Constrain all select calls below inside the top module
+select -assert-count 1 t:TRELLIS_FF
+select -assert-none t:TRELLIS_FF %% t:* %D \ No newline at end of file