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Improved edif backend

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This commit is contained in:
Clifford Wolf 2013-08-27 14:22:11 +02:00
parent 6685ad436e
commit 2feee7415d
1 changed files with 18 additions and 8 deletions
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26
backends/edif/edif.cc
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@ -196,21 +196,31 @@ struct EdifBackend : public Backend {
dir = "INPUT";
else if (!wire->port_input)
dir = "OUTPUT";
for (int i = 0; i < wire->width; i++) {
std::string portname = wire->width > 1 ? stringf("%s[%d]", RTLIL::id2cstr(wire->name),
i+wire->start_offset) : RTLIL::id2cstr(wire->name);
fprintf(f, " (port %s (direction %s))\n", edif_names(portname).c_str(), dir);
RTLIL::SigSpec sig = sigmap(RTLIL::SigSpec(wire, 1, i));
net_join_db[sig].insert(stringf("(portRef %s)", edif_names(portname).c_str()));
if (wire->width == 1) {
fprintf(f, " (port %s (direction %s))\n", EDIF_NAME(wire->name), dir);
RTLIL::SigSpec sig = sigmap(RTLIL::SigSpec(wire));
net_join_db[sig].insert(stringf("(portRef %s)", EDIF_NAME(wire->name)));
} else {
fprintf(f, " (port (array %s %d) (direction %s))\n", EDIF_NAME(wire->name), wire->width, dir);
for (int i = 0; i < wire->width; i++) {
RTLIL::SigSpec sig = sigmap(RTLIL::SigSpec(wire, 1, i));
net_join_db[sig].insert(stringf("(portRef (member %s %d))", EDIF_NAME(wire->name), i));
}
}
}
fprintf(f, " )\n");
fprintf(f, " (contents\n");
for (auto &cell_it : module->cells) {
RTLIL::Cell *cell = cell_it.second;
fprintf(f, " (instance %s (viewRef VIEW_NETLIST (cellRef %s%s)))\n",
EDIF_NAME(cell->name), EDIF_NAME(cell->type),
fprintf(f, " (instance %s\n", EDIF_NAME(cell->name));
fprintf(f, " (viewRef VIEW_NETLIST (cellRef %s%s))", EDIF_NAME(cell->type),
lib_cell_ports.count(cell->type) > 0 ? " (libraryRef LIB)" : "");
for (auto &p : cell->parameters)
if (p.second.bits.size() <= 32 && RTLIL::SigSpec(p.second).is_fully_def())
fprintf(f, "\n (property %s (integer %u))", EDIF_NAME(p.first), p.second.as_int());
else
fprintf(f, "\n (property %s FIXME)", EDIF_NAME(p.first));
fprintf(f, ")\n");
for (auto &p : cell->connections) {
RTLIL::SigSpec sig = sigmap(p.second);
sig.expand();