From b1bf55dd63936cecab0320196236e50673f951f1 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Tue, 4 Feb 2014 23:23:44 +0100 Subject: [PATCH] Added select -none --- passes/cmds/select.cc | 24 ++++++++++++++++++++---- 1 file changed, 20 insertions(+), 4 deletions(-) diff --git a/passes/cmds/select.cc b/passes/cmds/select.cc index 9c0a39650..253d8d68f 100644 --- a/passes/cmds/select.cc +++ b/passes/cmds/select.cc @@ -709,8 +709,12 @@ struct SelectPass : public Pass { log(" count all objects in the current selection\n"); log("\n"); log(" -clear\n"); - log(" clear the current selection. this effectively selects the\n"); - log(" whole design.\n"); + log(" clear the current selection. this effectively selects the whole\n"); + log(" design. it also resets the selected module (see -module). use the\n"); + log(" command 'select *' to select everything but stay in the current module.\n"); + log("\n"); + log(" -none\n"); + log(" create an empty selection. the current module is unchanged.\n"); log("\n"); log(" -module \n"); log(" limit the current scope to the specified module.\n"); @@ -825,6 +829,7 @@ struct SelectPass : public Pass { bool add_mode = false; bool del_mode = false; bool clear_mode = false; + bool none_mode = false; bool list_mode = false; bool count_mode = false; bool got_module = false; @@ -859,6 +864,10 @@ struct SelectPass : public Pass { clear_mode = true; continue; } + if (arg == "-none") { + none_mode = true; + continue; + } if (arg == "-list") { list_mode = true; continue; @@ -891,6 +900,9 @@ struct SelectPass : public Pass { if (clear_mode && args.size() != 2) log_cmd_error("Option -clear can not be combined with any other options.\n"); + if (none_mode && args.size() != 2) + log_cmd_error("Option -none can not be combined with any other options.\n"); + if (add_mode + del_mode + assert_none + assert_any > 1) log_cmd_error("Options -add, -del, -assert-none or -assert-any can not be combined.\n"); @@ -913,13 +925,17 @@ struct SelectPass : public Pass { assert(design->selection_stack.size() > 0); - if (clear_mode) - { + if (clear_mode) { design->selection_stack.back() = RTLIL::Selection(true); design->selected_active_module = std::string(); return; } + if (none_mode) { + design->selection_stack.back() = RTLIL::Selection(false); + return; + } + if (list_mode || count_mode || !write_file.empty()) { #define LOG_OBJECT(...) do { if (list_mode) log(__VA_ARGS__); if (f != NULL) fprintf(f, __VA_ARGS__); total_count++; } while (0) -- 2.30.2