From 2feee7415d012cf3a3bc08302d62aadc9d7ba100 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Tue, 27 Aug 2013 14:22:11 +0200 Subject: [PATCH] Improved edif backend --- backends/edif/edif.cc | 26 ++++++++++++++++++-------- 1 file changed, 18 insertions(+), 8 deletions(-) diff --git a/backends/edif/edif.cc b/backends/edif/edif.cc index a3231107f..8bf2bbc2e 100644 --- a/backends/edif/edif.cc +++ b/backends/edif/edif.cc @@ -196,21 +196,31 @@ struct EdifBackend : public Backend { dir = "INPUT"; else if (!wire->port_input) dir = "OUTPUT"; - for (int i = 0; i < wire->width; i++) { - std::string portname = wire->width > 1 ? stringf("%s[%d]", RTLIL::id2cstr(wire->name), - i+wire->start_offset) : RTLIL::id2cstr(wire->name); - fprintf(f, " (port %s (direction %s))\n", edif_names(portname).c_str(), dir); - RTLIL::SigSpec sig = sigmap(RTLIL::SigSpec(wire, 1, i)); - net_join_db[sig].insert(stringf("(portRef %s)", edif_names(portname).c_str())); + if (wire->width == 1) { + fprintf(f, " (port %s (direction %s))\n", EDIF_NAME(wire->name), dir); + RTLIL::SigSpec sig = sigmap(RTLIL::SigSpec(wire)); + net_join_db[sig].insert(stringf("(portRef %s)", EDIF_NAME(wire->name))); + } else { + fprintf(f, " (port (array %s %d) (direction %s))\n", EDIF_NAME(wire->name), wire->width, dir); + for (int i = 0; i < wire->width; i++) { + RTLIL::SigSpec sig = sigmap(RTLIL::SigSpec(wire, 1, i)); + net_join_db[sig].insert(stringf("(portRef (member %s %d))", EDIF_NAME(wire->name), i)); + } } } fprintf(f, " )\n"); fprintf(f, " (contents\n"); for (auto &cell_it : module->cells) { RTLIL::Cell *cell = cell_it.second; - fprintf(f, " (instance %s (viewRef VIEW_NETLIST (cellRef %s%s)))\n", - EDIF_NAME(cell->name), EDIF_NAME(cell->type), + fprintf(f, " (instance %s\n", EDIF_NAME(cell->name)); + fprintf(f, " (viewRef VIEW_NETLIST (cellRef %s%s))", EDIF_NAME(cell->type), lib_cell_ports.count(cell->type) > 0 ? " (libraryRef LIB)" : ""); + for (auto &p : cell->parameters) + if (p.second.bits.size() <= 32 && RTLIL::SigSpec(p.second).is_fully_def()) + fprintf(f, "\n (property %s (integer %u))", EDIF_NAME(p.first), p.second.as_int()); + else + fprintf(f, "\n (property %s FIXME)", EDIF_NAME(p.first)); + fprintf(f, ")\n"); for (auto &p : cell->connections) { RTLIL::SigSpec sig = sigmap(p.second); sig.expand(); -- 2.30.2