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Update dff2dffe, dff2dffs, zinit to new FF types.

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This commit is contained in:
Marcelina Kościelnicka 2020-06-23 17:25:46 +02:00
parent e71d827590
commit 88e7f90663
21 changed files with 267 additions and 237 deletions
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18
passes/techmap/dff2dffs.cc
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@ -31,7 +31,7 @@ struct Dff2dffsPass : public Pass {
log("\n");
log(" dff2dffs [options] [selection]\n");
log("\n");
log("Merge synchronous set/reset $_MUX_ cells to create $__DFFS_[NP][NP][01], to be run before\n");
log("Merge synchronous set/reset $_MUX_ cells to create $_SDFF_[NP][NP][01]_, to be run before\n");
log("dff2dffe for SR over CE priority.\n");
log("\n");
log(" -match-init\n");
@ -138,21 +138,21 @@ struct Dff2dffsPass : public Pass {
if (sr_val == State::S1) {
if (cell->type == ID($_DFF_N_)) {
if (invert_sr) cell->type = ID($__DFFS_NN1_);
else cell->type = ID($__DFFS_NP1_);
if (invert_sr) cell->type = ID($_SDFF_NN1_);
else cell->type = ID($_SDFF_NP1_);
} else {
log_assert(cell->type == ID($_DFF_P_));
if (invert_sr) cell->type = ID($__DFFS_PN1_);
else cell->type = ID($__DFFS_PP1_);
if (invert_sr) cell->type = ID($_SDFF_PN1_);
else cell->type = ID($_SDFF_PP1_);
}
} else {
if (cell->type == ID($_DFF_N_)) {
if (invert_sr) cell->type = ID($__DFFS_NN0_);
else cell->type = ID($__DFFS_NP0_);
if (invert_sr) cell->type = ID($_SDFF_NN0_);
else cell->type = ID($_SDFF_NP0_);
} else {
log_assert(cell->type == ID($_DFF_P_));
if (invert_sr) cell->type = ID($__DFFS_PN0_);
else cell->type = ID($__DFFS_PP0_);
if (invert_sr) cell->type = ID($_SDFF_PN0_);
else cell->type = ID($_SDFF_PP0_);
}
}
cell->setPort(ID::R, sr_sig);