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authorMiodrag Milanovic <mmicko@gmail.com>2019-10-04 12:48:27 +0200
committerMiodrag Milanovic <mmicko@gmail.com>2019-10-04 12:48:27 +0200
commit3de7889d08d0b02f1af6b9027b6e753eb0f6f490 (patch)
tree0ed0dbb9366e991ac776a49f648ea23bc60566fc /tests
parent286a2728729a6cf4b65afec6dbe65d269f1a5ca6 (diff)
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Separate check for ff's types
Diffstat (limited to 'tests')
-rw-r--r--tests/efinix/adffs.v40
-rw-r--r--tests/efinix/adffs.ys55
2 files changed, 48 insertions, 47 deletions
diff --git a/tests/efinix/adffs.v b/tests/efinix/adffs.v
index 05e68caf7..223b52d21 100644
--- a/tests/efinix/adffs.v
+++ b/tests/efinix/adffs.v
@@ -45,43 +45,3 @@ module ndffnr
else
q <= d;
endmodule
-
-module top (
-input clk,
-input clr,
-input pre,
-input a,
-output b,b1,b2,b3
-);
-
-dffs u_dffs (
- .clk (clk ),
- .clr (clr),
- .pre (pre),
- .d (a ),
- .q (b )
- );
-
-ndffnr u_ndffnr (
- .clk (clk ),
- .clr (clr),
- .pre (pre),
- .d (a ),
- .q (b1 )
- );
-
-adff u_adff (
- .clk (clk ),
- .clr (clr),
- .d (a ),
- .q (b2 )
- );
-
-adffn u_adffn (
- .clk (clk ),
- .clr (clr),
- .d (a ),
- .q (b3 )
- );
-
-endmodule
diff --git a/tests/efinix/adffs.ys b/tests/efinix/adffs.ys
index 642faa76b..d0be205d5 100644
--- a/tests/efinix/adffs.ys
+++ b/tests/efinix/adffs.ys
@@ -1,12 +1,53 @@
read_verilog adffs.v
+design -save read
+
proc
-#async2sync # converts async flops to a 'sync' variant clocked by a 'super'-clock
-flatten
-equiv_opt -multiclock -assert -map +/efinix/cells_sim.v synth_efinix # equivalency check
+hierarchy -top adff
+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
+cd adff # Constrain all select calls below inside the top module
+select -assert-count 1 t:EFX_FF
+select -assert-count 1 t:EFX_GBUFCE
+
+select -assert-none t:EFX_FF t:EFX_GBUFCE %% t:* %D
+
+design -load read
+proc
+hierarchy -top adffn
+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 adffn # Constrain all select calls below inside the top module
+select -assert-count 1 t:EFX_FF
select -assert-count 1 t:EFX_GBUFCE
-select -assert-count 4 t:EFX_FF
-select -assert-count 2 t:EFX_LUT4
-select -assert-none t:EFX_GBUFCE t:EFX_FF t:EFX_LUT4 %% t:* %D
+
+select -assert-none t:EFX_FF t:EFX_GBUFCE %% t:* %D
+
+
+design -load read
+proc
+hierarchy -top dffs
+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 dffs # Constrain all select calls below inside the top module
+select -assert-count 1 t:EFX_FF
+select -assert-count 1 t:EFX_GBUFCE
+select -assert-count 1 t:EFX_LUT4
+
+select -assert-none t:EFX_FF t:EFX_GBUFCE t:EFX_LUT4 %% t:* %D
+
+
+design -load read
+proc
+hierarchy -top ndffnr
+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 ndffnr # Constrain all select calls below inside the top module
+select -assert-count 1 t:EFX_FF
+select -assert-count 1 t:EFX_GBUFCE
+
+select -assert-count 1 t:EFX_FF
+select -assert-count 1 t:EFX_GBUFCE
+select -assert-count 1 t:EFX_LUT4
+
+select -assert-none t:EFX_FF t:EFX_GBUFCE t:EFX_LUT4 %% t:* %D