From f6412d71099ff31fe899e0e982df99c3c8bc98aa Mon Sep 17 00:00:00 2001 From: whitequark Date: Thu, 13 Dec 2018 04:31:58 +0000 Subject: select: print selection if a -assert-* flag causes an error. --- passes/cmds/select.cc | 58 ++++++++++++++++++++++++++++++++++++++++++++------- 1 file changed, 50 insertions(+), 8 deletions(-) (limited to 'passes/cmds') diff --git a/passes/cmds/select.cc b/passes/cmds/select.cc index d97aa2b37..ba407ea8c 100644 --- a/passes/cmds/select.cc +++ b/passes/cmds/select.cc @@ -896,6 +896,29 @@ static void select_stmt(RTLIL::Design *design, std::string arg) select_filter_active_mod(design, work_stack.back()); } +static std::string describe_selection_for_assert(RTLIL::Design *design, RTLIL::Selection *sel) +{ + std::string desc = "Selection contains:\n"; + for (auto mod_it : design->modules_) + { + if (sel->selected_module(mod_it.first)) { + for (auto &it : mod_it.second->wires_) + if (sel->selected_member(mod_it.first, it.first)) + desc += stringf("%s/%s\n", id2cstr(mod_it.first), id2cstr(it.first)); + for (auto &it : mod_it.second->memories) + if (sel->selected_member(mod_it.first, it.first)) + desc += stringf("%s/%s\n", id2cstr(mod_it.first), id2cstr(it.first)); + for (auto &it : mod_it.second->cells_) + if (sel->selected_member(mod_it.first, it.first)) + desc += stringf("%s/%s\n", id2cstr(mod_it.first), id2cstr(it.first)); + for (auto &it : mod_it.second->processes) + if (sel->selected_member(mod_it.first, it.first)) + desc += stringf("%s/%s\n", id2cstr(mod_it.first), id2cstr(it.first)); + } + } + return desc; +} + PRIVATE_NAMESPACE_END YOSYS_NAMESPACE_BEGIN @@ -1394,7 +1417,12 @@ struct SelectPass : public Pass { log_cmd_error("No selection to check.\n"); work_stack.back().optimize(design); if (!work_stack.back().empty()) - log_error("Assertion failed: selection is not empty:%s\n", sel_str.c_str()); + { + RTLIL::Selection *sel = &work_stack.back(); + sel->optimize(design); + std::string desc = describe_selection_for_assert(design, sel); + log_error("Assertion failed: selection is not empty:%s\n%s", sel_str.c_str(), desc.c_str()); + } return; } @@ -1404,7 +1432,12 @@ struct SelectPass : public Pass { log_cmd_error("No selection to check.\n"); work_stack.back().optimize(design); if (work_stack.back().empty()) - log_error("Assertion failed: selection is empty:%s\n", sel_str.c_str()); + { + RTLIL::Selection *sel = &work_stack.back(); + sel->optimize(design); + std::string desc = describe_selection_for_assert(design, sel); + log_error("Assertion failed: selection is empty:%s\n%s", sel_str.c_str(), desc.c_str()); + } return; } @@ -1431,14 +1464,23 @@ struct SelectPass : public Pass { total_count++; } if (assert_count >= 0 && assert_count != total_count) - log_error("Assertion failed: selection contains %d elements instead of the asserted %d:%s\n", - total_count, assert_count, sel_str.c_str()); + { + std::string desc = describe_selection_for_assert(design, sel); + log_error("Assertion failed: selection contains %d elements instead of the asserted %d:%s\n%s", + total_count, assert_count, sel_str.c_str(), desc.c_str()); + } if (assert_max >= 0 && assert_max < total_count) - log_error("Assertion failed: selection contains %d elements, more than the maximum number %d:%s\n", - total_count, assert_max, sel_str.c_str()); + { + std::string desc = describe_selection_for_assert(design, sel); + log_error("Assertion failed: selection contains %d elements, more than the maximum number %d:%s\n%s", + total_count, assert_max, sel_str.c_str(), desc.c_str()); + } if (assert_min >= 0 && assert_min > total_count) - log_error("Assertion failed: selection contains %d elements, less than the minimum number %d:%s\n", - total_count, assert_min, sel_str.c_str()); + { + std::string desc = describe_selection_for_assert(design, sel); + log_error("Assertion failed: selection contains %d elements, less than the minimum number %d:%s\n%s", + total_count, assert_min, sel_str.c_str(), desc.c_str()); + } return; } -- cgit v1.2.3