diff options
Diffstat (limited to 'tests/techmap/dfflegalize_dff.ys')
| -rw-r--r-- | tests/techmap/dfflegalize_dff.ys | 351 |
1 files changed, 351 insertions, 0 deletions
diff --git a/tests/techmap/dfflegalize_dff.ys b/tests/techmap/dfflegalize_dff.ys new file mode 100644 index 000000000..374289678 --- /dev/null +++ b/tests/techmap/dfflegalize_dff.ys @@ -0,0 +1,351 @@ +read_verilog -icells <<EOT + +module dff(input C, D, output [1:0] Q); +$_DFF_P_ ff0 (.C(C), .D(D), .Q(Q[0])); +$_DFF_N_ ff1 (.C(C), .D(D), .Q(Q[1])); +endmodule + +module dffe(input C, E, D, output [2:0] Q); +$_DFFE_PP_ ff0 (.C(C), .E(E), .D(D), .Q(Q[0])); +$_DFFE_PN_ ff1 (.C(C), .E(E), .D(D), .Q(Q[1])); +$_DFFE_NP_ ff2 (.C(C), .E(E), .D(D), .Q(Q[2])); +endmodule + +module sdff0(input C, R, D, output [2:0] Q); +$_SDFF_PP0_ ff0 (.C(C), .R(R), .D(D), .Q(Q[0])); +$_SDFF_PN0_ ff1 (.C(C), .R(R), .D(D), .Q(Q[1])); +$_SDFF_NP0_ ff2 (.C(C), .R(R), .D(D), .Q(Q[2])); +endmodule + +module sdff1(input C, R, D, output [2:0] Q); +$_SDFF_PP1_ ff0 (.C(C), .R(R), .D(D), .Q(Q[0])); +$_SDFF_PN1_ ff1 (.C(C), .R(R), .D(D), .Q(Q[1])); +$_SDFF_NP1_ ff2 (.C(C), .R(R), .D(D), .Q(Q[2])); +endmodule + +module sdffe0(input C, E, R, D, output [3:0] Q); +$_SDFFE_PP0P_ ff0 (.C(C), .R(R), .E(E), .D(D), .Q(Q[0])); +$_SDFFE_PP0N_ ff1 (.C(C), .R(R), .E(E), .D(D), .Q(Q[1])); +$_SDFFE_PN0P_ ff2 (.C(C), .R(R), .E(E), .D(D), .Q(Q[2])); +$_SDFFE_NP0P_ ff3 (.C(C), .R(R), .E(E), .D(D), .Q(Q[3])); +endmodule + +module sdffe1(input C, E, R, D, output [3:0] Q); +$_SDFFE_PP1P_ ff0 (.C(C), .R(R), .E(E), .D(D), .Q(Q[0])); +$_SDFFE_PP1N_ ff1 (.C(C), .R(R), .E(E), .D(D), .Q(Q[1])); +$_SDFFE_PN1P_ ff2 (.C(C), .R(R), .E(E), .D(D), .Q(Q[2])); +$_SDFFE_NP1P_ ff3 (.C(C), .R(R), .E(E), .D(D), .Q(Q[3])); +endmodule + +module sdffce0(input C, E, R, D, output [3:0] Q); +$_SDFFCE_PP0P_ ff0 (.C(C), .R(R), .E(E), .D(D), .Q(Q[0])); +$_SDFFCE_PP0N_ ff1 (.C(C), .R(R), .E(E), .D(D), .Q(Q[1])); +$_SDFFCE_PN0P_ ff2 (.C(C), .R(R), .E(E), .D(D), .Q(Q[2])); +$_SDFFCE_NP0P_ ff3 (.C(C), .R(R), .E(E), .D(D), .Q(Q[3])); +endmodule + +module sdffce1(input C, E, R, D, output [3:0] Q); +$_SDFFCE_PP1P_ ff0 (.C(C), .R(R), .E(E), .D(D), .Q(Q[0])); +$_SDFFCE_PP1N_ ff1 (.C(C), .R(R), .E(E), .D(D), .Q(Q[1])); +$_SDFFCE_PN1P_ ff2 (.C(C), .R(R), .E(E), .D(D), .Q(Q[2])); +$_SDFFCE_NP1P_ ff3 (.C(C), .R(R), .E(E), .D(D), .Q(Q[3])); +endmodule + +module top(input C, E, R, D, output [26:0] Q); +dff dff_(.C(C), .D(D), .Q(Q[1:0])); +dffe dffe_(.C(C), .E(E), .D(D), .Q(Q[4:2])); +sdff0 sdff0_(.C(C), .R(R), .D(D), .Q(Q[7:5])); +sdff1 sdff1_(.C(C), .R(R), .D(D), .Q(Q[10:8])); +sdffe0 sdffe0_(.C(C), .R(R), .E(E), .D(D), .Q(Q[14:11])); +sdffe1 sdffe1_(.C(C), .R(R), .E(E), .D(D), .Q(Q[18:15])); +sdffce0 sdffce0_(.C(C), .R(R), .E(E), .D(D), .Q(Q[22:19])); +sdffce1 sdffce1_(.C(C), .R(R), .E(E), .D(D), .Q(Q[26:23])); +endmodule + +EOT + +design -save orig +flatten +equiv_opt -assert -multiclock dfflegalize -cell $_DFF_P_ x +equiv_opt -assert -multiclock dfflegalize -cell $_DFFE_PP_ x +equiv_opt -assert -multiclock dfflegalize -cell $_DFF_PP0_ x +equiv_opt -assert -multiclock dfflegalize -cell $_DFFE_PP0P_ x +equiv_opt -assert -multiclock dfflegalize -cell $_ALDFF_PP_ x +equiv_opt -assert -multiclock dfflegalize -cell $_ALDFFE_PPP_ x +equiv_opt -assert -multiclock dfflegalize -cell $_DFFSR_PPP_ x +equiv_opt -assert -multiclock dfflegalize -cell $_DFFSRE_PPPP_ x +equiv_opt -assert -multiclock dfflegalize -cell $_SDFF_PP0_ x +equiv_opt -assert -multiclock dfflegalize -cell $_SDFFE_PP0P_ x +equiv_opt -assert -multiclock dfflegalize -cell $_SDFFCE_PP0P_ x + +# Convert everything to DFFs. + +design -load orig +dfflegalize -cell $_DFF_P_ x + +select -assert-count 1 dff/t:$_NOT_ +select -assert-count 1 dffe/t:$_NOT_ +select -assert-count 1 sdff0/t:$_NOT_ +select -assert-count 1 sdff1/t:$_NOT_ +select -assert-count 1 sdffe0/t:$_NOT_ +select -assert-count 1 sdffe1/t:$_NOT_ +select -assert-count 1 sdffce0/t:$_NOT_ +select -assert-count 1 sdffce1/t:$_NOT_ +select -assert-count 0 dff/t:$_MUX_ +select -assert-count 3 dffe/t:$_MUX_ +select -assert-count 3 sdff0/t:$_MUX_ +select -assert-count 3 sdff1/t:$_MUX_ +select -assert-count 8 sdffe0/t:$_MUX_ +select -assert-count 8 sdffe1/t:$_MUX_ +select -assert-count 8 sdffce0/t:$_MUX_ +select -assert-count 8 sdffce1/t:$_MUX_ +select -assert-count 27 t:$_DFF_P_ +select -assert-none t:$_DFF_P_ t:$_MUX_ t:$_NOT_ top/* %% %n t:* %i + + +# Convert everything to DFFEs. + +design -load orig +dfflegalize -cell $_DFFE_PP_ x + +select -assert-count 1 dff/t:$_NOT_ +select -assert-count 2 dffe/t:$_NOT_ +select -assert-count 1 sdff0/t:$_NOT_ +select -assert-count 1 sdff1/t:$_NOT_ +select -assert-count 1 sdffe0/t:$_NOT_ +select -assert-count 1 sdffe1/t:$_NOT_ +select -assert-count 2 sdffce0/t:$_NOT_ +select -assert-count 2 sdffce1/t:$_NOT_ +select -assert-count 0 dff/t:$_MUX_ +select -assert-count 0 dffe/t:$_MUX_ +select -assert-count 3 sdff0/t:$_MUX_ +select -assert-count 3 sdff1/t:$_MUX_ +select -assert-count 8 sdffe0/t:$_MUX_ +select -assert-count 8 sdffe1/t:$_MUX_ +select -assert-count 4 sdffce0/t:$_MUX_ +select -assert-count 4 sdffce1/t:$_MUX_ +select -assert-count 27 t:$_DFFE_PP_ +select -assert-none t:$_DFFE_PP_ t:$_MUX_ t:$_NOT_ top/* %% %n t:* %i + + +# Convert everything to ADFFs. + +design -load orig +dfflegalize -cell $_DFF_PP0_ x + +select -assert-count 1 dff/t:$_NOT_ +select -assert-count 1 dffe/t:$_NOT_ +select -assert-count 1 sdff0/t:$_NOT_ +select -assert-count 1 sdff1/t:$_NOT_ +select -assert-count 1 sdffe0/t:$_NOT_ +select -assert-count 1 sdffe1/t:$_NOT_ +select -assert-count 1 sdffce0/t:$_NOT_ +select -assert-count 1 sdffce1/t:$_NOT_ +select -assert-count 0 dff/t:$_MUX_ +select -assert-count 3 dffe/t:$_MUX_ +select -assert-count 3 sdff0/t:$_MUX_ +select -assert-count 3 sdff1/t:$_MUX_ +select -assert-count 8 sdffe0/t:$_MUX_ +select -assert-count 8 sdffe1/t:$_MUX_ +select -assert-count 8 sdffce0/t:$_MUX_ +select -assert-count 8 sdffce1/t:$_MUX_ +select -assert-count 27 t:$_DFF_PP0_ +select -assert-none t:$_DFF_PP0_ t:$_MUX_ t:$_NOT_ top/* %% %n t:* %i + + +# Convert everything to ADFFEs. + +design -load orig +dfflegalize -cell $_DFFE_PP0P_ x + +select -assert-count 1 dff/t:$_NOT_ +select -assert-count 2 dffe/t:$_NOT_ +select -assert-count 1 sdff0/t:$_NOT_ +select -assert-count 1 sdff1/t:$_NOT_ +select -assert-count 1 sdffe0/t:$_NOT_ +select -assert-count 1 sdffe1/t:$_NOT_ +select -assert-count 2 sdffce0/t:$_NOT_ +select -assert-count 2 sdffce1/t:$_NOT_ +select -assert-count 0 dff/t:$_MUX_ +select -assert-count 0 dffe/t:$_MUX_ +select -assert-count 3 sdff0/t:$_MUX_ +select -assert-count 3 sdff1/t:$_MUX_ +select -assert-count 8 sdffe0/t:$_MUX_ +select -assert-count 8 sdffe1/t:$_MUX_ +select -assert-count 4 sdffce0/t:$_MUX_ +select -assert-count 4 sdffce1/t:$_MUX_ +select -assert-count 27 t:$_DFFE_PP0P_ +select -assert-none t:$_DFFE_PP0P_ t:$_MUX_ t:$_NOT_ top/* %% %n t:* %i + + +# Convert everything to ALDFFs. + +design -load orig +dfflegalize -cell $_ALDFF_PP_ x + +select -assert-count 1 dff/t:$_NOT_ +select -assert-count 1 dffe/t:$_NOT_ +select -assert-count 1 sdff0/t:$_NOT_ +select -assert-count 1 sdff1/t:$_NOT_ +select -assert-count 1 sdffe0/t:$_NOT_ +select -assert-count 1 sdffe1/t:$_NOT_ +select -assert-count 1 sdffce0/t:$_NOT_ +select -assert-count 1 sdffce1/t:$_NOT_ +select -assert-count 0 dff/t:$_MUX_ +select -assert-count 3 dffe/t:$_MUX_ +select -assert-count 3 sdff0/t:$_MUX_ +select -assert-count 3 sdff1/t:$_MUX_ +select -assert-count 8 sdffe0/t:$_MUX_ +select -assert-count 8 sdffe1/t:$_MUX_ +select -assert-count 8 sdffce0/t:$_MUX_ +select -assert-count 8 sdffce1/t:$_MUX_ +select -assert-count 27 t:$_ALDFF_PP_ +select -assert-none t:$_ALDFF_PP_ t:$_MUX_ t:$_NOT_ top/* %% %n t:* %i + + +# Convert everything to ALDFFEs. + +design -load orig +dfflegalize -cell $_ALDFFE_PPP_ x + +select -assert-count 1 dff/t:$_NOT_ +select -assert-count 2 dffe/t:$_NOT_ +select -assert-count 1 sdff0/t:$_NOT_ +select -assert-count 1 sdff1/t:$_NOT_ +select -assert-count 1 sdffe0/t:$_NOT_ +select -assert-count 1 sdffe1/t:$_NOT_ +select -assert-count 2 sdffce0/t:$_NOT_ +select -assert-count 2 sdffce1/t:$_NOT_ +select -assert-count 0 dff/t:$_MUX_ +select -assert-count 0 dffe/t:$_MUX_ +select -assert-count 3 sdff0/t:$_MUX_ +select -assert-count 3 sdff1/t:$_MUX_ +select -assert-count 8 sdffe0/t:$_MUX_ +select -assert-count 8 sdffe1/t:$_MUX_ +select -assert-count 4 sdffce0/t:$_MUX_ +select -assert-count 4 sdffce1/t:$_MUX_ +select -assert-count 27 t:$_ALDFFE_PPP_ +select -assert-none t:$_ALDFFE_PPP_ t:$_MUX_ t:$_NOT_ top/* %% %n t:* %i + + +# Convert everything to DFFSRs. + +design -load orig +dfflegalize -cell $_DFFSR_PPP_ x + +select -assert-count 1 dff/t:$_NOT_ +select -assert-count 1 dffe/t:$_NOT_ +select -assert-count 1 sdff0/t:$_NOT_ +select -assert-count 1 sdff1/t:$_NOT_ +select -assert-count 1 sdffe0/t:$_NOT_ +select -assert-count 1 sdffe1/t:$_NOT_ +select -assert-count 1 sdffce0/t:$_NOT_ +select -assert-count 1 sdffce1/t:$_NOT_ +select -assert-count 0 dff/t:$_MUX_ +select -assert-count 3 dffe/t:$_MUX_ +select -assert-count 3 sdff0/t:$_MUX_ +select -assert-count 3 sdff1/t:$_MUX_ +select -assert-count 8 sdffe0/t:$_MUX_ +select -assert-count 8 sdffe1/t:$_MUX_ +select -assert-count 8 sdffce0/t:$_MUX_ +select -assert-count 8 sdffce1/t:$_MUX_ +select -assert-count 27 t:$_DFFSR_PPP_ +select -assert-none t:$_DFFSR_PPP_ t:$_MUX_ t:$_NOT_ top/* %% %n t:* %i + + +# Convert everything to DFFSREs. + +design -load orig +dfflegalize -cell $_DFFSRE_PPPP_ x + +select -assert-count 1 dff/t:$_NOT_ +select -assert-count 2 dffe/t:$_NOT_ +select -assert-count 1 sdff0/t:$_NOT_ +select -assert-count 1 sdff1/t:$_NOT_ +select -assert-count 1 sdffe0/t:$_NOT_ +select -assert-count 1 sdffe1/t:$_NOT_ +select -assert-count 2 sdffce0/t:$_NOT_ +select -assert-count 2 sdffce1/t:$_NOT_ +select -assert-count 0 dff/t:$_MUX_ +select -assert-count 0 dffe/t:$_MUX_ +select -assert-count 3 sdff0/t:$_MUX_ +select -assert-count 3 sdff1/t:$_MUX_ +select -assert-count 8 sdffe0/t:$_MUX_ +select -assert-count 8 sdffe1/t:$_MUX_ +select -assert-count 4 sdffce0/t:$_MUX_ +select -assert-count 4 sdffce1/t:$_MUX_ +select -assert-count 27 t:$_DFFSRE_PPPP_ +select -assert-none t:$_DFFSRE_PPPP_ t:$_MUX_ t:$_NOT_ top/* %% %n t:* %i + + +# Convert everything to SDFFs. + +design -load orig +dfflegalize -cell $_SDFF_PP0_ x + +select -assert-count 1 dff/t:$_NOT_ +select -assert-count 1 dffe/t:$_NOT_ +select -assert-count 2 sdff0/t:$_NOT_ +select -assert-count 8 sdff1/t:$_NOT_ +select -assert-count 2 sdffe0/t:$_NOT_ +select -assert-count 10 sdffe1/t:$_NOT_ +select -assert-count 1 sdffce0/t:$_NOT_ +select -assert-count 1 sdffce1/t:$_NOT_ +select -assert-count 0 dff/t:$_MUX_ +select -assert-count 3 dffe/t:$_MUX_ +select -assert-count 0 sdff0/t:$_MUX_ +select -assert-count 0 sdff1/t:$_MUX_ +select -assert-count 4 sdffe0/t:$_MUX_ +select -assert-count 4 sdffe1/t:$_MUX_ +select -assert-count 8 sdffce0/t:$_MUX_ +select -assert-count 8 sdffce1/t:$_MUX_ +select -assert-count 27 t:$_SDFF_PP0_ +select -assert-none t:$_SDFF_PP0_ t:$_MUX_ t:$_NOT_ top/* %% %n t:* %i + + +# Convert everything to SDFFEs. + +design -load orig +dfflegalize -cell $_SDFFE_PP0P_ x + +select -assert-count 1 dff/t:$_NOT_ +select -assert-count 2 dffe/t:$_NOT_ +select -assert-count 2 sdff0/t:$_NOT_ +select -assert-count 8 sdff1/t:$_NOT_ +select -assert-count 3 sdffe0/t:$_NOT_ +select -assert-count 11 sdffe1/t:$_NOT_ +select -assert-count 3 sdffce0/t:$_NOT_ +select -assert-count 11 sdffce1/t:$_NOT_ +select -assert-count 0 t:$_AND_ t:$_ORNOT_ t:$_ANDNOT_ %% sdffce0/* sdffce1/* %u %n %i +select -assert-count 2 sdffce0/t:$_AND_ +select -assert-count 2 sdffce1/t:$_AND_ +select -assert-count 1 sdffce0/t:$_ORNOT_ +select -assert-count 1 sdffce1/t:$_ORNOT_ +select -assert-count 1 sdffce0/t:$_ANDNOT_ +select -assert-count 1 sdffce1/t:$_ANDNOT_ +select -assert-count 27 t:$_SDFFE_PP0P_ +select -assert-none t:$_SDFFE_PP0P_ t:$_NOT_ t:$_AND_ t:$_ORNOT_ t:$_ANDNOT_ top/* %% %n t:* %i + + +# Convert everything to SDFFCEs. + +design -load orig +dfflegalize -cell $_SDFFCE_PP0P_ x + +select -assert-count 1 dff/t:$_NOT_ +select -assert-count 2 dffe/t:$_NOT_ +select -assert-count 2 sdff0/t:$_NOT_ +select -assert-count 8 sdff1/t:$_NOT_ +select -assert-count 3 sdffe0/t:$_NOT_ +select -assert-count 11 sdffe1/t:$_NOT_ +select -assert-count 3 sdffce0/t:$_NOT_ +select -assert-count 11 sdffce1/t:$_NOT_ +select -assert-count 0 t:$_OR_ t:$_ORNOT_ t:$_ANDNOT_ %% sdffe0/* sdffe1/* %u %n %i +select -assert-count 2 sdffe0/t:$_OR_ +select -assert-count 2 sdffe1/t:$_OR_ +select -assert-count 1 sdffe0/t:$_ORNOT_ +select -assert-count 1 sdffe1/t:$_ORNOT_ +select -assert-count 1 sdffe0/t:$_ANDNOT_ +select -assert-count 1 sdffe1/t:$_ANDNOT_ +select -assert-count 27 t:$_SDFFCE_PP0P_ +select -assert-none t:$_SDFFCE_PP0P_ t:$_NOT_ t:$_OR_ t:$_ORNOT_ t:$_ANDNOT_ top/* %% %n t:* %i |