diff options
Diffstat (limited to 'tests/techmap/dfflegalize_dlatchsr_init.ys')
| -rw-r--r-- | tests/techmap/dfflegalize_dlatchsr_init.ys | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/tests/techmap/dfflegalize_dlatchsr_init.ys b/tests/techmap/dfflegalize_dlatchsr_init.ys new file mode 100644 index 000000000..e922242d9 --- /dev/null +++ b/tests/techmap/dfflegalize_dlatchsr_init.ys @@ -0,0 +1,127 @@ +read_verilog -icells <<EOT + +module dlatchsr0(input E, R, S, D, (* init = 4'h0 *) output [3:0] Q); +$_DLATCHSR_PPP_ ff0 (.E(E), .R(R), .S(S), .D(D), .Q(Q[0])); +$_DLATCHSR_PPN_ ff1 (.E(E), .R(R), .S(S), .D(D), .Q(Q[1])); +$_DLATCHSR_PNP_ ff2 (.E(E), .R(R), .S(S), .D(D), .Q(Q[2])); +$_DLATCHSR_NPP_ ff3 (.E(E), .R(R), .S(S), .D(D), .Q(Q[3])); +endmodule + +module dlatchsr1(input E, R, S, D, (* init = 4'hf *) output [3:0] Q); +$_DLATCHSR_PPP_ ff0 (.E(E), .R(R), .S(S), .D(D), .Q(Q[0])); +$_DLATCHSR_PPN_ ff1 (.E(E), .R(R), .S(S), .D(D), .Q(Q[1])); +$_DLATCHSR_PNP_ ff2 (.E(E), .R(R), .S(S), .D(D), .Q(Q[2])); +$_DLATCHSR_NPP_ ff3 (.E(E), .R(R), .S(S), .D(D), .Q(Q[3])); +endmodule + +module top(input C, E, R, S, D, output [17:0] Q); +dlatchsr0 dlatchsr0_(.E(E), .R(R), .S(S), .D(D), .Q(Q[3:0])); +dlatchsr1 dlatchsr1_(.E(E), .R(R), .S(S), .D(D), .Q(Q[7:4])); +endmodule + +EOT + +design -save orig +flatten +#equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DLATCH_PP0_ 0 +#equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DLATCH_PP0_ 1 +#equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DLATCH_PP1_ 0 +#equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DLATCH_PP1_ 1 +equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DLATCHSR_PPP_ 0 +equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DLATCHSR_PPP_ 1 + + +# Convert everything to ADLATCHs. + +design -load orig +dfflegalize -cell $_DLATCH_PP0_ 0 + +select -assert-count 14 dlatchsr0/t:$_NOT_ +select -assert-count 18 dlatchsr1/t:$_NOT_ +select -assert-count 4 dlatchsr0/t:$_MUX_ +select -assert-count 4 dlatchsr1/t:$_MUX_ +select -assert-count 12 dlatchsr0/t:$_DLATCH_PP0_ +select -assert-count 12 dlatchsr1/t:$_DLATCH_PP0_ +select -assert-count 1 dlatchsr1/t:$_AND_ +select -assert-count 2 dlatchsr1/t:$_ANDNOT_ +select -assert-count 1 dlatchsr1/t:$_OR_ +select -assert-count 0 t:$_AND_ t:$_OR_ t:$_ANDNOT_ %% dlatchsr1/* %n %i +select -assert-none t:$_DLATCH_PP0_ t:$_MUX_ t:$_NOT_ t:$_AND_ t:$_ANDNOT_ t:$_OR_ top/* %% %n t:* %i + +design -load orig +dfflegalize -cell $_DLATCH_PP0_ 1 + +select -assert-count 14 dlatchsr0/t:$_NOT_ +select -assert-count 18 dlatchsr1/t:$_NOT_ +select -assert-count 4 dlatchsr0/t:$_MUX_ +select -assert-count 4 dlatchsr1/t:$_MUX_ +select -assert-count 12 dlatchsr0/t:$_DLATCH_PP0_ +select -assert-count 12 dlatchsr1/t:$_DLATCH_PP0_ +select -assert-count 1 dlatchsr1/t:$_AND_ +select -assert-count 2 dlatchsr1/t:$_ANDNOT_ +select -assert-count 1 dlatchsr1/t:$_OR_ +select -assert-count 0 t:$_AND_ t:$_OR_ t:$_ANDNOT_ %% dlatchsr1/* %n %i +select -assert-none t:$_DLATCH_PP0_ t:$_MUX_ t:$_NOT_ t:$_AND_ t:$_ANDNOT_ t:$_OR_ top/* %% %n t:* %i + +design -load orig +dfflegalize -cell $_DLATCH_PP1_ 0 + +select -assert-count 22 dlatchsr0/t:$_NOT_ +select -assert-count 26 dlatchsr1/t:$_NOT_ +select -assert-count 4 dlatchsr0/t:$_MUX_ +select -assert-count 4 dlatchsr1/t:$_MUX_ +select -assert-count 12 dlatchsr0/t:$_DLATCH_PP1_ +select -assert-count 12 dlatchsr1/t:$_DLATCH_PP1_ +select -assert-count 1 dlatchsr1/t:$_AND_ +select -assert-count 2 dlatchsr1/t:$_ANDNOT_ +select -assert-count 1 dlatchsr1/t:$_OR_ +select -assert-count 0 t:$_AND_ t:$_OR_ t:$_ANDNOT_ %% dlatchsr1/* %n %i +select -assert-none t:$_DLATCH_PP1_ t:$_MUX_ t:$_NOT_ t:$_AND_ t:$_ANDNOT_ t:$_OR_ top/* %% %n t:* %i + +design -load orig +dfflegalize -cell $_DLATCH_PP1_ 1 + +select -assert-count 22 dlatchsr0/t:$_NOT_ +select -assert-count 26 dlatchsr1/t:$_NOT_ +select -assert-count 4 dlatchsr0/t:$_MUX_ +select -assert-count 4 dlatchsr1/t:$_MUX_ +select -assert-count 12 dlatchsr0/t:$_DLATCH_PP1_ +select -assert-count 12 dlatchsr1/t:$_DLATCH_PP1_ +select -assert-count 1 dlatchsr1/t:$_AND_ +select -assert-count 2 dlatchsr1/t:$_ANDNOT_ +select -assert-count 1 dlatchsr1/t:$_OR_ +select -assert-count 0 t:$_AND_ t:$_OR_ t:$_ANDNOT_ %% dlatchsr1/* %n %i +select -assert-none t:$_DLATCH_PP1_ t:$_MUX_ t:$_NOT_ t:$_AND_ t:$_ANDNOT_ t:$_OR_ top/* %% %n t:* %i + + +# Convert everything to DLATCHSRs. + +design -load orig +dfflegalize -cell $_DLATCHSR_PPP_ 0 + +select -assert-count 3 dlatchsr0/t:$_NOT_ +select -assert-count 11 dlatchsr1/t:$_NOT_ +select -assert-count 0 dlatchsr0/t:$_MUX_ +select -assert-count 0 dlatchsr1/t:$_MUX_ +select -assert-count 4 dlatchsr0/t:$_DLATCHSR_PPP_ +select -assert-count 4 dlatchsr1/t:$_DLATCHSR_PPP_ +select -assert-count 1 dlatchsr1/t:$_AND_ +select -assert-count 2 dlatchsr1/t:$_ANDNOT_ +select -assert-count 1 dlatchsr1/t:$_OR_ +select -assert-count 0 t:$_AND_ t:$_OR_ t:$_ANDNOT_ %% dlatchsr1/* %n %i +select -assert-none t:$_DLATCHSR_PPP_ t:$_MUX_ t:$_NOT_ t:$_AND_ t:$_ANDNOT_ t:$_OR_ top/* %% %n t:* %i + +design -load orig +dfflegalize -cell $_DLATCHSR_PPP_ 1 + +select -assert-count 11 dlatchsr0/t:$_NOT_ +select -assert-count 3 dlatchsr1/t:$_NOT_ +select -assert-count 0 dlatchsr0/t:$_MUX_ +select -assert-count 0 dlatchsr1j/t:$_MUX_ +select -assert-count 4 dlatchsr0/t:$_DLATCHSR_PPP_ +select -assert-count 4 dlatchsr1/t:$_DLATCHSR_PPP_ +select -assert-count 1 dlatchsr0/t:$_AND_ +select -assert-count 2 dlatchsr0/t:$_ANDNOT_ +select -assert-count 1 dlatchsr0/t:$_OR_ +select -assert-count 0 t:$_AND_ t:$_OR_ t:$_ANDNOT_ %% dlatchsr0/* %n %i +select -assert-none t:$_DLATCHSR_PPP_ t:$_MUX_ t:$_NOT_ t:$_AND_ t:$_ANDNOT_ t:$_OR_ top/* %% %n t:* %i |