* yosys -- Yosys Open SYnthesis Suite
*
* Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
- *
+ *
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
- *
+ *
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
#include "kernel/celltypes.h"
#include "kernel/log.h"
#include <string>
-#include <assert.h>
+USING_YOSYS_NAMESPACE
+PRIVATE_NAMESPACE_BEGIN
static std::string netname(std::set<std::string> &conntypes_code, std::set<std::string> &celltypes_code, std::set<std::string> &constcells_code, RTLIL::SigSpec sig)
{
- sig.optimize();
-
- if (sig.chunks.size() != 1)
-error:
+ if (!sig.is_fully_const() && !sig.is_wire())
log_error("Can't export composite or non-word-wide signal %s.\n", log_signal(sig));
- conntypes_code.insert(stringf("conntype b%d %d 2 %d\n", sig.width, sig.width, sig.width));
+ conntypes_code.insert(stringf("conntype b%d %d 2 %d\n", sig.size(), sig.size(), sig.size()));
- if (sig.chunks[0].wire == NULL) {
- celltypes_code.insert(stringf("celltype CONST_%d b%d *CONST cfg:%d VALUE\n", sig.width, sig.width, sig.width));
- constcells_code.insert(stringf("node CONST_%d_0x%x CONST_%d CONST CONST_%d_0x%x VALUE 0x%x\n", sig.width, sig.chunks[0].data.as_int(),
- sig.width, sig.width, sig.chunks[0].data.as_int(), sig.chunks[0].data.as_int()));
- return stringf("CONST_%d_0x%x", sig.width, sig.chunks[0].data.as_int());
+ if (sig.is_fully_const()) {
+ celltypes_code.insert(stringf("celltype CONST_%d b%d *CONST cfg:%d VALUE\n", sig.size(), sig.size(), sig.size()));
+ constcells_code.insert(stringf("node CONST_%d_0x%x CONST_%d CONST CONST_%d_0x%x VALUE 0x%x\n",
+ sig.size(), sig.as_int(), sig.size(), sig.size(), sig.as_int(), sig.as_int()));
+ return stringf("CONST_%d_0x%x", sig.size(), sig.as_int());
}
- if (sig.chunks[0].offset != 0 || sig.width != sig.chunks[0].wire->width)
- goto error;
-
- return RTLIL::unescape_id(sig.chunks[0].wire->name);
+ return RTLIL::unescape_id(sig.as_wire()->name);
}
struct IntersynthBackend : public Backend {
IntersynthBackend() : Backend("intersynth", "write design to InterSynth netlist file") { }
- virtual void help()
+ void help() YS_OVERRIDE
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log("http://www.clifford.at/intersynth/\n");
log("\n");
}
- virtual void execute(FILE *&f, std::string filename, std::vector<std::string> args, RTLIL::Design *design)
+ void execute(std::ostream *&f, std::string filename, std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
{
- log_header("Executing INTERSYNTH backend.\n");
+ log_header(design, "Executing INTERSYNTH backend.\n");
log_push();
std::vector<std::string> libfiles;
log("Output filename: %s\n", filename.c_str());
for (auto filename : libfiles) {
- FILE *f = fopen(filename.c_str(), "rt");
- if (f == NULL)
+ std::ifstream f;
+ f.open(filename.c_str());
+ if (f.fail())
log_error("Can't open lib file `%s'.\n", filename.c_str());
RTLIL::Design *lib = new RTLIL::Design;
- Frontend::frontend_call(lib, f, filename, (filename.size() > 3 && filename.substr(filename.size()-3) == ".il") ? "ilang" : "verilog");
+ Frontend::frontend_call(lib, &f, filename, (filename.size() > 3 && filename.compare(filename.size()-3, std::string::npos, ".il") == 0 ? "ilang" : "verilog"));
libs.push_back(lib);
- fclose(f);
}
if (libs.size() > 0)
- log_header("Continuing INTERSYNTH backend.\n");
+ log_header(design, "Continuing INTERSYNTH backend.\n");
std::set<std::string> conntypes_code, celltypes_code;
std::string netlists_code;
for (auto lib : libs)
ct.setup_design(lib);
- for (auto module_it : design->modules)
+ for (auto module_it : design->modules_)
{
RTLIL::Module *module = module_it.second;
SigMap sigmap(module);
- if (module->get_bool_attribute("\\blackbox"))
+ if (module->get_blackbox_attribute())
continue;
- if (module->memories.size() == 0 && module->processes.size() == 0 && module->cells.size() == 0)
+ if (module->memories.size() == 0 && module->processes.size() == 0 && module->cells_.size() == 0)
continue;
if (selected && !design->selected_whole_module(module->name)) {
log_error("Can't generate a netlist for a module with unprocessed memories or processes!\n");
std::set<std::string> constcells_code;
+ netlists_code += stringf("# Netlist of module %s\n", RTLIL::id2cstr(module->name));
netlists_code += stringf("netlist %s\n", RTLIL::id2cstr(module->name));
- for (auto wire_it : module->wires) {
+ // Module Ports: "std::set<string> celltypes_code" prevents duplicate top level ports
+ for (auto wire_it : module->wires_) {
RTLIL::Wire *wire = wire_it.second;
if (wire->port_input || wire->port_output) {
celltypes_code.insert(stringf("celltype !%s b%d %sPORT\n" "%s %s %d %s PORT\n",
}
}
- for (auto cell_it : module->cells)
+ // Submodules: "std::set<string> celltypes_code" prevents duplicate cell types
+ for (auto cell_it : module->cells_)
{
RTLIL::Cell *cell = cell_it.second;
std::string celltype_code, node_code;
celltype_code = stringf("celltype %s", RTLIL::id2cstr(cell->type));
node_code = stringf("node %s %s", RTLIL::id2cstr(cell->name), RTLIL::id2cstr(cell->type));
- for (auto &port : cell->connections) {
+ for (auto &port : cell->connections()) {
RTLIL::SigSpec sig = sigmap(port.second);
- if (sig.width != 0) {
- conntypes_code.insert(stringf("conntype b%d %d 2 %d\n", sig.width, sig.width, sig.width));
- celltype_code += stringf(" b%d %s%s", sig.width, ct.cell_output(cell->type, port.first) ? "*" : "", RTLIL::id2cstr(port.first));
+ if (sig.size() != 0) {
+ conntypes_code.insert(stringf("conntype b%d %d 2 %d\n", sig.size(), sig.size(), sig.size()));
+ celltype_code += stringf(" b%d %s%s", sig.size(), ct.cell_output(cell->type, port.first) ? "*" : "", RTLIL::id2cstr(port.first));
node_code += stringf(" %s %s", RTLIL::id2cstr(port.first), netname(conntypes_code, celltypes_code, constcells_code, sig).c_str());
}
}
if (param.second.bits.size() != 32) {
node_code += stringf(" %s '", RTLIL::id2cstr(param.first));
for (int i = param.second.bits.size()-1; i >= 0; i--)
- node_code += param.second.bits[i] == RTLIL::S1 ? "1" : "0";
+ node_code += param.second.bits[i] == State::S1 ? "1" : "0";
} else
node_code += stringf(" %s 0x%x", RTLIL::id2cstr(param.first), param.second.as_int());
}
netlists_code += node_code + "\n";
}
+ if (constcells_code.size() > 0)
+ netlists_code += "# constant cells\n";
for (auto code : constcells_code)
netlists_code += code;
+ netlists_code += "\n";
}
if (!flag_notypes) {
+ *f << stringf("### Connection Types\n");
for (auto code : conntypes_code)
- fprintf(f, "%s", code.c_str());
+ *f << stringf("%s", code.c_str());
+ *f << stringf("\n### Cell Types\n");
for (auto code : celltypes_code)
- fprintf(f, "%s", code.c_str());
+ *f << stringf("%s", code.c_str());
}
- fprintf(f, "%s", netlists_code.c_str());
+ *f << stringf("\n### Netlists\n");
+ *f << stringf("%s", netlists_code.c_str());
for (auto lib : libs)
delete lib;
}
} IntersynthBackend;
+PRIVATE_NAMESPACE_END
projects / yosys.git / blobdiff