mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-11-04 05:19:11 +00:00
Code Activity

select: add select -unset option

Browse source
This commit is contained in:
Eddie Hung 2020-04-14 10:58:42 -07:00
parent 8d3f6d0d79
commit 254d38ca67
2 changed files with 23 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

25
passes/cmds/select.cc
View file

@ -1007,6 +1007,7 @@ struct SelectPass : public Pass {
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" select [ -add | -del | -set <name> ] {-read <filename> | <selection>}\n");
log(" select [ -unset <name> ]\n");
log(" select [ <assert_option> ] {-read <filename> | <selection>}\n");
log(" select [ -list | -write <filename> | -count | -clear ]\n");
log(" select -module <modname>\n");
@ -1029,6 +1030,10 @@ struct SelectPass : public Pass {
log(" under the given name (see @<name> below). to save the current selection,\n");
log(" use \"select -set <name> %%\"\n");
log("\n");
log(" -unset <name>\n");
log(" do not modify the current selection. instead remove a previously saved\n");
log(" selection under the given name (see @<name> below).");
log("\n");
log(" -assert-none\n");
log(" do not modify the current selection. instead assert that the given\n");
log(" selection is empty. i.e. produce an error if any object matching the\n");
@ -1238,7 +1243,7 @@ struct SelectPass : public Pass {
int assert_max = -1;
int assert_min = -1;
std::string write_file, read_file;
std::string set_name, sel_str;
std::string set_name, unset_name, sel_str;
work_stack.clear();
@ -1310,6 +1315,10 @@ struct SelectPass : public Pass {
set_name = RTLIL::escape_id(args[++argidx]);
continue;
}
if (arg == "-unset" && argidx+1 < args.size()) {
unset_name = RTLIL::escape_id(args[++argidx]);
continue;
}
if (arg.size() > 0 && arg[0] == '-')
log_cmd_error("Unknown option %s.\n", arg.c_str());
bool disable_empty_warning = count_mode || assert_none || assert_any || (assert_count != -1) || (assert_max != -1) || (assert_min != -1);
@ -1358,8 +1367,11 @@ struct SelectPass : public Pass {
if ((list_mode || !write_file.empty() || count_mode) && (add_mode || del_mode || assert_none || assert_any || assert_count >= 0 || assert_max >= 0 || assert_min >= 0))
log_cmd_error("Options -list, -write and -count can not be combined with -add, -del, -assert-none, -assert-any, assert-count, -assert-max, or -assert-min.\n");
if (!set_name.empty() && (list_mode || !write_file.empty() || count_mode || add_mode || del_mode || assert_none || assert_any || assert_count >= 0 || assert_max >= 0 || assert_min >= 0))
log_cmd_error("Option -set can not be combined with -list, -write, -count, -add, -del, -assert-none, -assert-any, -assert-count, -assert-max, or -assert-min.\n");
if (!set_name.empty() && (list_mode || !write_file.empty() || count_mode || add_mode || !unset_name.empty() || del_mode || assert_none || assert_any || assert_count >= 0 || assert_max >= 0 || assert_min >= 0))
log_cmd_error("Option -set can not be combined with -list, -write, -count, -add, -del, -unset, -assert-none, -assert-any, -assert-count, -assert-max, or -assert-min.\n");
if (!unset_name.empty() && (list_mode || !write_file.empty() || count_mode || add_mode || !set_name.empty() || del_mode || assert_none || assert_any || assert_count >= 0 || assert_max >= 0 || assert_min >= 0))
log_cmd_error("Option -unset can not be combined with -list, -write, -count, -add, -del, -set, -assert-none, -assert-any, -assert-count, -assert-max, or -assert-min.\n");
if (work_stack.size() == 0 && got_module) {
RTLIL::Selection sel;
@ -1527,6 +1539,13 @@ struct SelectPass : public Pass {
return;
}
if (!unset_name.empty())
{
if (!design->selection_vars.erase(unset_name))
log_error("Selection '%s' does not exist!\n", unset_name.c_str());
return;
}
if (work_stack.size() == 0) {
RTLIL::Selection &sel = design->selection_stack.back();
if (sel.full_selection)