summaryrefslogtreecommitdiff
path: root/backends/edif
diff options
context:
space:
mode:
Diffstat (limited to 'backends/edif')
-rw-r--r--backends/edif/edif.cc48
1 files changed, 27 insertions, 21 deletions
diff --git a/backends/edif/edif.cc b/backends/edif/edif.cc
index 5020cd67..8ac7cc7b 100644
--- a/backends/edif/edif.cc
+++ b/backends/edif/edif.cc
@@ -28,7 +28,8 @@
#include <string>
#include <assert.h>
-#define EDIF_NAME(_id) edif_names(RTLIL::unescape_id(_id)).c_str()
+#define EDIF_DEF(_id) edif_names(RTLIL::unescape_id(_id), true).c_str()
+#define EDIF_REF(_id) edif_names(RTLIL::unescape_id(_id), false).c_str()
namespace
{
@@ -40,8 +41,13 @@ namespace
EdifNames() : counter(1) { }
- std::string operator()(std::string id)
+ std::string operator()(std::string id, bool define)
{
+ if (define) {
+ std::string new_id = operator()(id, false);
+ return new_id != id ? stringf("(rename %s \"%s\")", new_id.c_str(), id.c_str()) : id;
+ }
+
if (name_map.count(id) > 0)
return name_map.at(id);
if (generated_names.count(id) > 0)
@@ -74,7 +80,7 @@ namespace
}
generated_names.insert(gen_name);
name_map[id] = gen_name;
- return stringf("(rename %s \"%s\")", gen_name.c_str(), id.c_str());
+ return gen_name;
}
};
}
@@ -155,7 +161,7 @@ struct EdifBackend : public Backend {
if (top_module_name.empty())
log_error("No module found in design!\n");
- fprintf(f, "(edif %s\n", EDIF_NAME(top_module_name));
+ fprintf(f, "(edif %s\n", EDIF_DEF(top_module_name));
fprintf(f, " (edifVersion 2 0 0)\n");
fprintf(f, " (edifLevel 0)\n");
fprintf(f, " (keywordMap (keywordLevel 0))\n");
@@ -182,7 +188,7 @@ struct EdifBackend : public Backend {
fprintf(f, " )\n");
for (auto &cell_it : lib_cell_ports) {
- fprintf(f, " (cell %s\n", EDIF_NAME(cell_it.first));
+ fprintf(f, " (cell %s\n", EDIF_DEF(cell_it.first));
fprintf(f, " (cellType GENERIC)\n");
fprintf(f, " (view VIEW_NETLIST\n");
fprintf(f, " (viewType NETLIST)\n");
@@ -195,7 +201,7 @@ struct EdifBackend : public Backend {
else if (!ct.cell_input(cell_it.first, port_it))
dir = "OUTPUT";
}
- fprintf(f, " (port %s (direction %s))\n", EDIF_NAME(port_it), dir);
+ fprintf(f, " (port %s (direction %s))\n", EDIF_DEF(port_it), dir);
}
fprintf(f, " )\n");
fprintf(f, " )\n");
@@ -244,7 +250,7 @@ struct EdifBackend : public Backend {
SigMap sigmap(module);
std::map<RTLIL::SigSpec, std::set<std::string>> net_join_db;
- fprintf(f, " (cell %s\n", EDIF_NAME(module->name));
+ fprintf(f, " (cell %s\n", EDIF_DEF(module->name));
fprintf(f, " (cellType GENERIC)\n");
fprintf(f, " (view VIEW_NETLIST\n");
fprintf(f, " (viewType NETLIST)\n");
@@ -259,14 +265,14 @@ struct EdifBackend : public Backend {
else if (!wire->port_input)
dir = "OUTPUT";
if (wire->width == 1) {
- fprintf(f, " (port %s (direction %s))\n", EDIF_NAME(wire->name), dir);
+ fprintf(f, " (port %s (direction %s))\n", EDIF_DEF(wire->name), dir);
RTLIL::SigSpec sig = sigmap(RTLIL::SigSpec(wire));
- net_join_db[sig].insert(stringf("(portRef %s)", EDIF_NAME(wire->name)));
+ net_join_db[sig].insert(stringf("(portRef %s)", EDIF_REF(wire->name)));
} else {
- fprintf(f, " (port (array %s %d) (direction %s))\n", EDIF_NAME(wire->name), wire->width, dir);
+ fprintf(f, " (port (array %s %d) (direction %s))\n", EDIF_DEF(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));
+ net_join_db[sig].insert(stringf("(portRef (member %s %d))", EDIF_REF(wire->name), i));
}
}
}
@@ -276,14 +282,14 @@ struct EdifBackend : public Backend {
fprintf(f, " (instance VCC (viewRef VIEW_NETLIST (cellRef VCC (libraryRef LIB))))\n");
for (auto &cell_it : module->cells) {
RTLIL::Cell *cell = cell_it.second;
- fprintf(f, " (instance %s\n", EDIF_NAME(cell->name));
- fprintf(f, " (viewRef VIEW_NETLIST (cellRef %s%s))", EDIF_NAME(cell->type),
+ fprintf(f, " (instance %s\n", EDIF_DEF(cell->name));
+ fprintf(f, " (viewRef VIEW_NETLIST (cellRef %s%s))", EDIF_REF(cell->type),
lib_cell_ports.count(cell->type) > 0 ? " (libraryRef LIB)" : "");
for (auto &p : cell->parameters)
if ((p.second.flags & RTLIL::CONST_FLAG_STRING) != 0)
- fprintf(f, "\n (property %s (string \"%s\"))", EDIF_NAME(p.first), p.second.decode_string().c_str());
+ fprintf(f, "\n (property %s (string \"%s\"))", EDIF_DEF(p.first), p.second.decode_string().c_str());
else 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());
+ fprintf(f, "\n (property %s (integer %u))", EDIF_DEF(p.first), p.second.as_int());
else {
std::string hex_string = "";
for (size_t i = 0; i < p.second.bits.size(); i += 4) {
@@ -295,7 +301,7 @@ struct EdifBackend : public Backend {
char digit_str[2] = { "0123456789abcdef"[digit_value], 0 };
hex_string = std::string(digit_str) + hex_string;
}
- fprintf(f, "\n (property %s (string \"%s\"))", EDIF_NAME(p.first), hex_string.c_str());
+ fprintf(f, "\n (property %s (string \"%s\"))", EDIF_DEF(p.first), hex_string.c_str());
}
fprintf(f, ")\n");
for (auto &p : cell->connections) {
@@ -304,9 +310,9 @@ struct EdifBackend : public Backend {
for (int i = 0; i < sig.width; i++) {
RTLIL::SigSpec sigbit(sig.chunks.at(i));
if (sig.width == 1)
- net_join_db[sigbit].insert(stringf("(portRef %s (instanceRef %s))", edif_names(RTLIL::id2cstr(p.first)).c_str(), EDIF_NAME(cell->name)));
+ net_join_db[sigbit].insert(stringf("(portRef %s (instanceRef %s))", EDIF_REF(p.first), EDIF_REF(cell->name)));
else
- net_join_db[sigbit].insert(stringf("(portRef (member %s %d) (instanceRef %s))", edif_names(RTLIL::id2cstr(p.first)).c_str(), i, EDIF_NAME(cell->name)));
+ net_join_db[sigbit].insert(stringf("(portRef (member %s %d) (instanceRef %s))", EDIF_REF(p.first), i, EDIF_REF(cell->name)));
}
}
}
@@ -322,7 +328,7 @@ struct EdifBackend : public Backend {
for (size_t i = 0; i < netname.size(); i++)
if (netname[i] == ' ' || netname[i] == '\\')
netname.erase(netname.begin() + i--);
- fprintf(f, " (net %s (joined\n", edif_names(netname).c_str());
+ fprintf(f, " (net %s (joined\n", EDIF_DEF(netname));
for (auto &ref : it.second)
fprintf(f, " %s\n", ref.c_str());
if (sig.chunks.at(0).wire == NULL) {
@@ -339,8 +345,8 @@ struct EdifBackend : public Backend {
}
fprintf(f, " )\n");
- fprintf(f, " (design %s\n", EDIF_NAME(top_module_name));
- fprintf(f, " (cellRef %s (libraryRef DESIGN))\n", EDIF_NAME(top_module_name));
+ fprintf(f, " (design %s\n", EDIF_DEF(top_module_name));
+ fprintf(f, " (cellRef %s (libraryRef DESIGN))\n", EDIF_REF(top_module_name));
fprintf(f, " )\n");
fprintf(f, ")\n");
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 19:33:37 +0000