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Diffstat (limited to 'backends/cxxrtl/cxxrtl.cc')
-rw-r--r--backends/cxxrtl/cxxrtl.cc86
1 files changed, 47 insertions, 39 deletions
diff --git a/backends/cxxrtl/cxxrtl.cc b/backends/cxxrtl/cxxrtl.cc
index 86523eb2c..ef8335e50 100644
--- a/backends/cxxrtl/cxxrtl.cc
+++ b/backends/cxxrtl/cxxrtl.cc
@@ -1429,6 +1429,33 @@ struct CxxrtlWorker {
dec_indent();
}
+ void dump_metadata_map(const dict<RTLIL::IdString, RTLIL::Const> &metadata_map)
+ {
+ if (metadata_map.empty()) {
+ f << "metadata_map()";
+ return;
+ }
+ f << "metadata_map({\n";
+ inc_indent();
+ for (auto metadata_item : metadata_map) {
+ if (!metadata_item.first.begins_with("\\"))
+ continue;
+ f << indent << "{ " << escape_cxx_string(metadata_item.first.str().substr(1)) << ", ";
+ if (metadata_item.second.flags & RTLIL::CONST_FLAG_REAL) {
+ f << std::showpoint << std::stod(metadata_item.second.decode_string()) << std::noshowpoint;
+ } else if (metadata_item.second.flags & RTLIL::CONST_FLAG_STRING) {
+ f << escape_cxx_string(metadata_item.second.decode_string());
+ } else {
+ f << metadata_item.second.as_int(/*is_signed=*/metadata_item.second.flags & RTLIL::CONST_FLAG_SIGNED);
+ if (!(metadata_item.second.flags & RTLIL::CONST_FLAG_SIGNED))
+ f << "u";
+ }
+ f << " },\n";
+ }
+ dec_indent();
+ f << indent << "})";
+ }
+
void dump_module_intf(RTLIL::Module *module)
{
dump_attrs(module);
@@ -1452,7 +1479,7 @@ struct CxxrtlWorker {
f << "\n";
f << indent << "static std::unique_ptr<" << mangle(module);
f << template_params(module, /*is_decl=*/false) << "> ";
- f << "create(std::string name, parameter_map parameters);\n";
+ f << "create(std::string name, metadata_map parameters, metadata_map attributes);\n";
dec_indent();
f << indent << "}; // struct " << mangle(module) << "\n";
f << "\n";
@@ -1471,7 +1498,7 @@ struct CxxrtlWorker {
f << indent << "template<>\n";
f << indent << "std::unique_ptr<" << mangle(module) << specialization << "> ";
f << mangle(module) << specialization << "::";
- f << "create(std::string name, parameter_map parameters);\n";
+ f << "create(std::string name, metadata_map parameters, metadata_map attributes);\n";
f << "\n";
}
}
@@ -1499,30 +1526,9 @@ struct CxxrtlWorker {
f << indent << "std::unique_ptr<" << mangle(cell_module) << template_args(cell) << "> ";
f << mangle(cell) << " = " << mangle(cell_module) << template_args(cell);
f << "::create(" << escape_cxx_string(cell->name.str()) << ", ";
- if (!cell->parameters.empty()) {
- f << "parameter_map({\n";
- inc_indent();
- for (auto param : cell->parameters) {
- // All blackbox parameters should be in the public namespace already; strip leading slash
- // to make it more convenient for blackbox implementations.
- log_assert(param.first.begins_with("\\"));
- f << indent << "{ " << escape_cxx_string(param.first.str().substr(1)) << ", ";
- if (param.second.flags & RTLIL::CONST_FLAG_REAL) {
- f << std::showpoint << std::stod(param.second.decode_string()) << std::noshowpoint;
- } else if (param.second.flags & RTLIL::CONST_FLAG_STRING) {
- f << escape_cxx_string(param.second.decode_string());
- } else {
- f << param.second.as_int(/*is_signed=*/param.second.flags & RTLIL::CONST_FLAG_SIGNED);
- if (!(param.second.flags & RTLIL::CONST_FLAG_SIGNED))
- f << "u";
- }
- f << " },\n";
- }
- dec_indent();
- f << indent << "})";
- } else {
- f << "parameter_map()";
- }
+ dump_metadata_map(cell->parameters);
+ f << ", ";
+ dump_metadata_map(cell->attributes);
f << ");\n";
} else {
f << indent << mangle(cell_module) << " " << mangle(cell) << ";\n";
@@ -1964,7 +1970,7 @@ struct CxxrtlBackend : public Backend {
log("\n");
log("For this HDL interface, this backend will generate the following C++ interface:\n");
log("\n");
- log(" struct bb_debug : public module {\n");
+ log(" struct bb_p_debug : public module {\n");
log(" wire<1> p_clk;\n");
log(" bool posedge_p_clk = false;\n");
log(" wire<1> p_en;\n");
@@ -1973,8 +1979,8 @@ struct CxxrtlBackend : public Backend {
log(" void eval() override;\n");
log(" bool commit() override;\n");
log("\n");
- log(" static std::unique_ptr<bb_debug>\n");
- log(" create(std::string name, parameter_map parameters);\n");
+ log(" static std::unique_ptr<bb_p_debug>\n");
+ log(" create(std::string name, metadata_map parameters, metadata_map attributes);\n");
log(" };\n");
log("\n");
log("The `create' function must be implemented by the driver. For example, it could\n");
@@ -1982,16 +1988,17 @@ struct CxxrtlBackend : public Backend {
log("\n");
log(" namespace cxxrtl_design {\n");
log("\n");
- log(" struct stderr_debug : public bb_debug {\n");
+ log(" struct stderr_debug : public bb_p_debug {\n");
log(" void eval() override {\n");
log(" if (posedge_p_clk && p_en.curr)\n");
log(" fprintf(stderr, \"debug: %%02x\\n\", p_data.curr.data[0]);\n");
- log(" bb_debug::eval();\n");
+ log(" bb_p_debug::eval();\n");
log(" }\n");
log(" };\n");
log("\n");
- log(" std::unique_ptr<bb_debug>\n");
- log(" bb_debug::create(std::string name, cxxrtl::parameter_map parameters) {\n");
+ log(" std::unique_ptr<bb_p_debug>\n");
+ log(" bb_p_debug::create(std::string name, cxxrtl::metadata_map parameters,\n");
+ log(" cxxrtl::metadata_map attributes) {\n");
log(" return std::make_unique<stderr_debug>();\n");
log(" }\n");
log("\n");
@@ -2013,12 +2020,12 @@ struct CxxrtlBackend : public Backend {
log("interface (only the differences are shown):\n");
log("\n");
log(" template<size_t WIDTH>\n");
- log(" struct bb_debug : public module {\n");
+ log(" struct bb_p_debug : public module {\n");
log(" // ...\n");
log(" wire<WIDTH> p_data;\n");
log(" // ...\n");
- log(" static std::unique_ptr<bb_debug<WIDTH>>\n");
- log(" create(std::string name, parameter_map parameters);\n");
+ log(" static std::unique_ptr<bb_p_debug<WIDTH>>\n");
+ log(" create(std::string name, metadata_map parameters, metadata_map attributes);\n");
log(" };\n");
log("\n");
log("The `create' function must be implemented by the driver, specialized for every\n");
@@ -2026,13 +2033,14 @@ struct CxxrtlBackend : public Backend {
log("enable separate compilation of generated code and black box implementations.)\n");
log("\n");
log(" template<size_t SIZE>\n");
- log(" struct stderr_debug : public bb_debug<SIZE> {\n");
+ log(" struct stderr_debug : public bb_p_debug<SIZE> {\n");
log(" // ...\n");
log(" };\n");
log("\n");
log(" template<>\n");
- log(" std::unique_ptr<bb_debug<8>>\n");
- log(" bb_debug<8>::create(std::string name, cxxrtl::parameter_map parameters) {\n");
+ log(" std::unique_ptr<bb_p_debug<8>>\n");
+ log(" bb_p_debug<8>::create(std::string name, cxxrtl::metadata_map parameters,\n");
+ log(" cxxrtl::metadata_map attributes) {\n");
log(" return std::make_unique<stderr_debug<8>>();\n");
log(" }\n");
log("\n");
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-08 17:28:18 +0000