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| author | Marcelina Kościelnicka <mwk@0x04.net> | 2020-07-02 18:22:43 +0200 |
|---|---|---|
| committer | Marcelina Kościelnicka <mwk@0x04.net> | 2020-07-09 18:51:03 +0200 |
| commit | 7ed9d189079135ef53e8a19a5e3a38e240994103 (patch) | |
| tree | e16e3a1c9a3593c62b8ab26e1ba020fdb7542bc8 /tests/techmap/dfflibmap.ys | |
| parent | 68babb2ae4cf86e099f28ada45f7e86b37405a4c (diff) | |
| download | yosys-7ed9d189079135ef53e8a19a5e3a38e240994103.tar.gz yosys-7ed9d189079135ef53e8a19a5e3a38e240994103.tar.bz2 yosys-7ed9d189079135ef53e8a19a5e3a38e240994103.zip | |
dfflibmap: Refactor to use dfflegalize internally.
Diffstat (limited to 'tests/techmap/dfflibmap.ys')
| -rw-r--r-- | tests/techmap/dfflibmap.ys | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/tests/techmap/dfflibmap.ys b/tests/techmap/dfflibmap.ys new file mode 100644 index 000000000..04477eb14 --- /dev/null +++ b/tests/techmap/dfflibmap.ys @@ -0,0 +1,58 @@ +read_verilog -icells <<EOT + +module top(input C, D, S, R, output [9:0] Q); + +$_DFF_P_ ff0 (.C(C), .D(D), .Q(Q[0])); +$_DFF_PP0_ ff1 (.C(C), .D(D), .R(R), .Q(Q[1])); +$_DFF_PP1_ ff2 (.C(C), .D(D), .R(R), .Q(Q[2])); +$_DFFSR_PPP_ ff3 (.C(C), .D(D), .R(R), .S(S), .Q(Q[3])); +$_DFFSR_NNN_ ff4 (.C(C), .D(D), .R(R), .S(S), .Q(Q[4])); + +assign Q[9:5] = ~Q[4:0]; + +endmodule + +EOT + +simplemap + +design -save orig + +#equiv_opt -map dfflibmap-sim.v -assert -multiclock dfflibmap -liberty dfflibmap.lib +#equiv_opt -map dfflibmap-sim.v -assert -multiclock dfflibmap -prepare -liberty dfflibmap.lib +dfflibmap -prepare -liberty dfflibmap.lib +equiv_opt -map dfflibmap-sim.v -assert -multiclock dfflibmap -map-only -liberty dfflibmap.lib + +design -load orig +dfflibmap -liberty dfflibmap.lib +clean + +select -assert-count 4 t:$_NOT_ +select -assert-count 1 t:dffn +select -assert-count 4 t:dffsr +select -assert-none t:dffn t:dffsr t:$_NOT_ %% %n t:* %i + +design -load orig +dfflibmap -prepare -liberty dfflibmap.lib + +select -assert-count 9 t:$_NOT_ +select -assert-count 1 t:$_DFF_N_ +select -assert-count 4 t:$_DFFSR_PPP_ +select -assert-none t:$_DFF_N_ t:$_DFFSR_PPP_ t:$_NOT_ %% %n t:* %i + +design -load orig +dfflibmap -map-only -liberty dfflibmap.lib + +select -assert-count 5 t:$_NOT_ +select -assert-count 0 t:dffn +select -assert-count 1 t:dffsr + +design -load orig +dfflibmap -prepare -liberty dfflibmap.lib +dfflibmap -map-only -liberty dfflibmap.lib +clean + +select -assert-count 4 t:$_NOT_ +select -assert-count 1 t:dffn +select -assert-count 4 t:dffsr +select -assert-none t:dffn t:dffsr t:$_NOT_ %% %n t:* %i |