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Himbaechel Xilinx : Support multiple nets per command

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Adrien Prost-Boucle 2024-10-01 11:19:03 +02:00 committed by myrtle
parent ff9ba9e090
commit a9cc7f453d
1 changed files with 31 additions and 9 deletions
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40
himbaechel/uarch/xilinx/xdc.cc
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@ -143,10 +143,11 @@ void XilinxImpl::parse_xdc(const std::string &filename)
if (arguments.empty())
continue;
std::string &cmd = arguments.front();
if (cmd == "set_property") {
std::vector<std::pair<std::string, std::string>> arg_pairs;
if (arguments.size() != 4) {
log_nonfatal_error("expected at four arguments to 'set_property' (on line %d)\n", lineno);
if (arguments.size() < 4) {
log_nonfatal_error("expected at least four arguments to 'set_property' (on line %d)\n", lineno);
num_errors++;
goto nextline;
}
@ -173,10 +174,26 @@ void XilinxImpl::parse_xdc(const std::string &filename)
log_warning("[current_design] isn't supported, ignoring (on line %d)\n", lineno);
continue;
}
std::vector<CellInfo *> dest = get_cells(arguments.at(3));
for (auto c : dest)
for (const auto &pair : arg_pairs)
c->attrs[ctx->id(pair.first)] = std::string(pair.second);
// All remaining arguments are supposed to designate cells
std::vector<CellInfo *> dest;
for (int cursor = 3; cursor < int(arguments.size()); cursor++) {
std::vector<CellInfo *> dest_loc = get_cells(arguments.at(cursor));
if (dest_loc.empty())
log_warning("found set_property with no cells matching '%s' (on line %d)\n", arguments.at(cursor).c_str(), lineno);
dest.insert(dest.end(), dest_loc.begin(), dest_loc.end());
}
for (auto c : dest) {
for (const auto &pair : arg_pairs) {
IdString id_prop = ctx->id(pair.first);
if (ctx->debug)
log_info("applying property '%s' = '%s' to cell '%s' (on line %d)\n", pair.first.c_str(), pair.second.c_str(), c->name.c_str(ctx), lineno);
if(c->attrs.find(id_prop) != c->attrs.end()) {
log_nonfatal_error("found multiple properties '%s' for cell '%s' (on line %d)\n", pair.first.c_str(), c->name.c_str(ctx), lineno);
num_errors++;
}
c->attrs[id_prop] = std::string(pair.second);
}
}
} else if (cmd == "create_clock") {
double period = 0;
bool got_period = false;
@ -203,11 +220,16 @@ void XilinxImpl::parse_xdc(const std::string &filename)
num_errors++;
goto nextline;
}
if (cursor >= int(arguments.size())) {
// All remaining arguments are supposed to designate ports/nets
std::vector<NetInfo *> dest;
if (cursor >= int(arguments.size()))
log_warning("found create_clock without designated nets (on line %d)\n", lineno);
goto nextline;
for ( ; cursor < (int)arguments.size(); cursor++) {
std::vector<NetInfo *> dest_loc = get_nets(arguments.at(cursor));
if (dest_loc.empty())
log_warning("found create_clock with no nets matching '%s' (on line %d)\n", arguments.at(cursor).c_str(), lineno);
dest.insert(dest.end(), dest_loc.begin(), dest_loc.end());
}
std::vector<NetInfo *> dest = get_nets(arguments.at(cursor));
for (auto n : dest) {
if (ctx->debug)
log_info("applying clock period constraint on net '%s' (on line %d)\n", n->name.c_str(ctx), lineno);