From 2d85725604271c658382e8fdd8ff28275fb94b03 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Fri, 14 Jun 2019 13:07:56 -0700 Subject: Get rid of compiler warnings --- backends/aiger/xaiger.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'backends') diff --git a/backends/aiger/xaiger.cc b/backends/aiger/xaiger.cc index 7cb311736..3f7edc627 100644 --- a/backends/aiger/xaiger.cc +++ b/backends/aiger/xaiger.cc @@ -190,7 +190,7 @@ struct XAigerWriter bool abc_box_seen = false; - for (auto cell : module->cells()) { + for (auto cell : module->selected_cells()) { if (cell->type == "$_NOT_") { SigBit A = sigmap(cell->getPort("\\A").as_bit()); @@ -312,7 +312,7 @@ struct XAigerWriter TopoSort toposort; dict> bit_drivers, bit_users; - for (auto cell : module->cells()) { + for (auto cell : module->selected_cells()) { RTLIL::Module* inst_module = module->design->module(cell->type); if (!inst_module || !inst_module->attributes.count("\\abc_box_id")) continue; -- cgit v1.2.3 From 0fa6a441f1a222b039975cf622ddca479a65cf24 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Fri, 14 Jun 2019 13:08:38 -0700 Subject: Check that whiteboxes are synthesisable --- backends/aiger/xaiger.cc | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'backends') diff --git a/backends/aiger/xaiger.cc b/backends/aiger/xaiger.cc index 3f7edc627..bc722e492 100644 --- a/backends/aiger/xaiger.cc +++ b/backends/aiger/xaiger.cc @@ -722,7 +722,7 @@ struct XAigerWriter write_h_buffer(box_list.size()); RTLIL::Module *holes_module = nullptr; - holes_module = module->design->addModule("\\__holes__"); + holes_module = module->design->addModule("$__holes__"); log_assert(holes_module); int port_id = 1; @@ -822,17 +822,21 @@ struct XAigerWriter Pass::call(holes_module->design, "flatten -wb"); - // TODO: Should techmap all lib_whitebox-es once + // TODO: Should techmap/AIG all lib_whitebox-es once Pass::call(holes_module->design, "techmap"); Pass::call(holes_module->design, "aigmap"); - Pass::call(holes_module->design, "clean -purge"); + for (auto cell : holes_module->cells()) + if (!cell->type.in("$_NOT_", "$_AND_")) + log_error("Whitebox contents cannot be represented as AIG. Please verify whiteboxes are synthesisable.\n"); - holes_module->design->selection_stack.pop_back(); + Pass::call(holes_module->design, "clean -purge"); std::stringstream a_buffer; XAigerWriter writer(holes_module, false /*zinit_mode*/, true /* holes_mode */); writer.write_aiger(a_buffer, false /*ascii_mode*/); + holes_module->design->selection_stack.pop_back(); + f << "a"; std::string buffer_str = a_buffer.str(); int32_t buffer_size_be = to_big_endian(buffer_str.size()); -- cgit v1.2.3 From 746f70a9ce163f921b0e55b21042c59769bbcba9 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Fri, 14 Jun 2019 13:10:46 -0700 Subject: Update comment --- backends/aiger/xaiger.cc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'backends') diff --git a/backends/aiger/xaiger.cc b/backends/aiger/xaiger.cc index bc722e492..0c2ae62e6 100644 --- a/backends/aiger/xaiger.cc +++ b/backends/aiger/xaiger.cc @@ -822,7 +822,8 @@ struct XAigerWriter Pass::call(holes_module->design, "flatten -wb"); - // TODO: Should techmap/AIG all lib_whitebox-es once + // TODO: Should techmap/aigmap/check all lib_whitebox-es just once, + // instead of per write_xaiger call Pass::call(holes_module->design, "techmap"); Pass::call(holes_module->design, "aigmap"); for (auto cell : holes_module->cells()) -- cgit v1.2.3