From 1f6bb85359149a016811e7e7fef980c3d45211e7 Mon Sep 17 00:00:00 2001 From: Ruben Undheim Date: Fri, 18 Oct 2019 19:56:51 +0000 Subject: New upstream version 0.9 --- backends/blif/blif.cc | 32 +++++++++++++++++++++++--------- 1 file changed, 23 insertions(+), 9 deletions(-) (limited to 'backends/blif') diff --git a/backends/blif/blif.cc b/backends/blif/blif.cc index 0db5ff27..a1761b66 100644 --- a/backends/blif/blif.cc +++ b/backends/blif/blif.cc @@ -140,7 +140,7 @@ struct BlifDumper return "subckt"; if (!design->modules_.count(RTLIL::escape_id(cell_type))) return "gate"; - if (design->modules_.at(RTLIL::escape_id(cell_type))->get_bool_attribute("\\blackbox")) + if (design->modules_.at(RTLIL::escape_id(cell_type))->get_blackbox_attribute()) return "gate"; return "subckt"; } @@ -196,7 +196,7 @@ struct BlifDumper } f << stringf("\n"); - if (module->get_bool_attribute("\\blackbox")) { + if (module->get_blackbox_attribute()) { f << stringf(".blackbox\n"); f << stringf(".end\n"); return; @@ -409,12 +409,26 @@ struct BlifDumper f << stringf(".%s %s", subckt_or_gate(cell->type.str()), cstr(cell->type)); for (auto &conn : cell->connections()) - for (int i = 0; i < conn.second.size(); i++) { - if (conn.second.size() == 1) - f << stringf(" %s", cstr(conn.first)); - else - f << stringf(" %s[%d]", cstr(conn.first), i); - f << stringf("=%s", cstr(conn.second.extract(i, 1))); + { + if (conn.second.size() == 1) { + f << stringf(" %s=%s", cstr(conn.first), cstr(conn.second[0])); + continue; + } + + Module *m = design->module(cell->type); + Wire *w = m ? m->wire(conn.first) : nullptr; + + if (w == nullptr) { + for (int i = 0; i < GetSize(conn.second); i++) + f << stringf(" %s[%d]=%s", cstr(conn.first), i, cstr(conn.second[i])); + } else { + for (int i = 0; i < std::min(GetSize(conn.second), GetSize(w)); i++) { + SigBit sig(w, i); + f << stringf(" %s[%d]=%s", cstr(conn.first), sig.wire->upto ? + sig.wire->start_offset+sig.wire->width-sig.offset-1 : + sig.wire->start_offset+sig.offset, cstr(conn.second[i])); + } + } } f << stringf("\n"); @@ -640,7 +654,7 @@ struct BlifBackend : public Backend { for (auto module_it : design->modules_) { RTLIL::Module *module = module_it.second; - if (module->get_bool_attribute("\\blackbox") && !config.blackbox_mode) + if (module->get_blackbox_attribute() && !config.blackbox_mode) continue; if (module->processes.size() != 0) -- cgit v1.2.3