1 files changed, 37 insertions, 9 deletions
diff --git a/tests/arch/ice40/adffs.ys b/tests/arch/ice40/adffs.ys
index 548060b66..e5dbabb43 100644
--- a/tests/arch/ice40/adffs.ys
+++ b/tests/arch/ice40/adffs.ys
@@ -1,11 +1,39 @@
-read_verilog adffs.v
+read_verilog ../common/adffs.v
+design -save read
+
+hierarchy -top adff
 proc
-flatten
-equiv_opt -multiclock -assert -map +/ice40/cells_sim.v synth_ice40 # equivalency check
+equiv_opt -async2sync -assert -map +/ice40/cells_sim.v synth_ice40 # 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:SB_DFFNS
-select -assert-count 2 t:SB_DFFR
-select -assert-count 1 t:SB_DFFS
-select -assert-count 2 t:SB_LUT4
-select -assert-none t:SB_DFFNS t:SB_DFFR t:SB_DFFS t:SB_LUT4 %% t:* %D
+cd adff # Constrain all select calls below inside the top module
+select -assert-count 1 t:SB_DFFR
+select -assert-none t:SB_DFFR %% t:* %D
+
+design -load read
+hierarchy -top adffn
+proc
+equiv_opt -async2sync -assert -map +/ice40/cells_sim.v synth_ice40 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd adffn # Constrain all select calls below inside the top module
+select -assert-count 1 t:SB_DFFR
+select -assert-count 1 t:SB_LUT4
+select -assert-none t:SB_DFFR t:SB_LUT4 %% t:* %D
+
+design -load read
+hierarchy -top dffs
+proc
+equiv_opt -async2sync -assert -map +/ice40/cells_sim.v synth_ice40 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd dffs # Constrain all select calls below inside the top module
+select -assert-count 1 t:SB_DFFSS
+select -assert-none t:SB_DFFSS %% t:* %D
+
+design -load read
+hierarchy -top ndffnr
+proc
+equiv_opt -async2sync -assert -map +/ice40/cells_sim.v synth_ice40 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd ndffnr # Constrain all select calls below inside the top module
+select -assert-count 1 t:SB_DFFNSR
+select -assert-count 1 t:SB_LUT4
+select -assert-none t:SB_DFFNSR t:SB_LUT4 %% t:* %D