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Diffstat (limited to 'tests/ecp5/adffs.ys')
| -rw-r--r-- | tests/ecp5/adffs.ys | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ecp5/adffs.ys b/tests/ecp5/adffs.ys new file mode 100644 index 000000000..5829fef5f --- /dev/null +++ b/tests/ecp5/adffs.ys @@ -0,0 +1,12 @@ +read_verilog adffs.v +proc +async2sync # converts async flops to a 'sync' variant clocked by a 'super'-clock +flatten +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 top # Constrain all select calls below inside the top module +select -assert-count 1 t:DFF +select -assert-count 1 t:DFFN +select -assert-count 2 t:DFFSR +select -assert-count 7 t:LUT4 +select -assert-none t:DFF t:DFFN t:DFFSR t:LUT4 %% t:* %D |