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Merge DFF in MX4

This commit is contained in:
Miodrag Milanovic 2025-07-08 09:29:07 +02:00
parent 528f3850a9
commit bf0fa39ba9
1 changed files with 15 additions and 0 deletions
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15
himbaechel/uarch/gatemate/pack_cpe.cc
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@ -279,6 +279,21 @@ void GateMatePacker::pack_cpe()
ci.movePortTo(id_D2, upper, id_IN3);
ci.movePortTo(id_D3, upper, id_IN4);
ci.constr_children.push_back(upper);
NetInfo *o = ci.getPort(id_OUT);
if (o) {
CellInfo *dff = net_only_drives(ctx, o, is_dff, id_D, true);
if (dff) {
dff->cluster = ci.name;
dff->constr_abs_z = false;
dff->constr_z = +2;
ci.constr_children.push_back(dff);
dff->renamePort(id_D, id_DIN);
dff->renamePort(id_Q, id_DOUT);
dff_to_cpe(dff);
dff->type = (dff->type == id_CC_DLT) ? id_CPE_LATCH : id_CPE_FF;
}
}
}
mux_list.clear();