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Added "select -read"

This commit is contained in:
Clifford Wolf 2015-02-06 10:01:22 +01:00
parent ac7d5e0658
commit d5e30978e9
1 changed files with 39 additions and 5 deletions
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44
passes/cmds/select.cc
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@ -832,8 +832,8 @@ struct SelectPass : public Pass {
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" select [ -add | -del | -set <name> ] <selection>\n");
log(" select [ -assert-none | -assert-any ] <selection>\n");
log(" select [ -add | -del | -set <name> ] {-read <filename> | <selection>}\n");
log(" select [ -assert-none | -assert-any ] {-read <filename> | <selection>}\n");
log(" select [ -list | -write <filename> | -count | -clear ]\n");
log(" select -module <modname>\n");
log("\n");
@ -875,6 +875,9 @@ struct SelectPass : public Pass {
log(" -write <filename>\n");
log(" like -list but write the output to the specified file\n");
log("\n");
log(" -read <filename>\n");
log(" read the specified file (written by -write)\n");
log("\n");
log(" -count\n");
log(" count all objects in the current selection\n");
log("\n");
@ -1034,9 +1037,8 @@ struct SelectPass : public Pass {
bool assert_none = false;
bool assert_any = false;
int assert_count = -1;
std::string write_file;
std::string set_name;
std::string sel_str;
std::string write_file, read_file;
std::string set_name, sel_str;
work_stack.clear();
@ -1080,6 +1082,10 @@ struct SelectPass : public Pass {
write_file = args[++argidx];
continue;
}
if (arg == "-read" && argidx+1 < args.size()) {
read_file = args[++argidx];
continue;
}
if (arg == "-count") {
count_mode = true;
continue;
@ -1102,6 +1108,34 @@ struct SelectPass : public Pass {
sel_str += " " + arg;
}
if (!read_file.empty())
{
if (!sel_str.empty())
log_cmd_error("Option -read can not be combined with a selection expression.\n");
std::ifstream f(read_file);
if (f.fail())
log_error("Can't open '%s' for reading: %s\n", read_file.c_str(), strerror(errno));
RTLIL::Selection sel(false);
string line;
while (std::getline(f, line)) {
size_t slash_pos = line.find('/');
if (slash_pos == string::npos) {
log_warning("Ignoring line without slash in 'select -read': %s\n", line.c_str());
continue;
}
IdString mod_name = RTLIL::escape_id(line.substr(0, slash_pos));
IdString obj_name = RTLIL::escape_id(line.substr(slash_pos+1));
sel.selected_members[mod_name].insert(obj_name);
}
select_filter_active_mod(design, sel);
sel.optimize(design);
work_stack.push_back(sel);
}
if (clear_mode && args.size() != 2)
log_cmd_error("Option -clear can not be combined with any other options.\n");