riscv
/
yosys
mirror of https://github.com/YosysHQ/yosys.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Export wire properties as well in EDIF

This commit is contained in:
Miodrag Milanovic 2020-01-10 12:33:58 +01:00
parent ccc83d99ba
commit 2bcd55f1ae
1 changed files with 38 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

60
backends/edif/edif.cc
View File

@ -300,6 +300,26 @@ struct EdifBackend : public Backend {
*f << stringf(" (library DESIGN\n");
*f << stringf(" (edifLevel 0)\n");
*f << stringf(" (technology (numberDefinition))\n");
auto add_prop = [&](IdString name, Const val) {
if ((val.flags & RTLIL::CONST_FLAG_STRING) != 0)
*f << stringf("\n (property %s (string \"%s\"))", EDIF_DEF(name), val.decode_string().c_str());
else if (val.bits.size() <= 32 && RTLIL::SigSpec(val).is_fully_def())
*f << stringf("\n (property %s (integer %u))", EDIF_DEF(name), val.as_int());
else {
std::string hex_string = "";
for (size_t i = 0; i < val.bits.size(); i += 4) {
int digit_value = 0;
if (i+0 < val.bits.size() && val.bits.at(i+0) == RTLIL::State::S1) digit_value |= 1;
if (i+1 < val.bits.size() && val.bits.at(i+1) == RTLIL::State::S1) digit_value |= 2;
if (i+2 < val.bits.size() && val.bits.at(i+2) == RTLIL::State::S1) digit_value |= 4;
if (i+3 < val.bits.size() && val.bits.at(i+3) == RTLIL::State::S1) digit_value |= 8;
char digit_str[2] = { "0123456789abcdef"[digit_value], 0 };
hex_string = std::string(digit_str) + hex_string;
}
*f << stringf("\n (property %s (string \"%d'h%s\"))", EDIF_DEF(name), GetSize(val.bits), hex_string.c_str());
}
};
for (auto module : sorted_modules)
{
if (module->get_blackbox_attribute())
@ -323,14 +343,23 @@ struct EdifBackend : public Backend {
else if (!wire->port_input)
dir = "OUTPUT";
if (wire->width == 1) {
*f << stringf(" (port %s (direction %s))\n", EDIF_DEF(wire->name), dir);
*f << stringf(" (port %s (direction %s)", EDIF_DEF(wire->name), dir);
if (attr_properties)
for (auto &p : wire->attributes)
add_prop(p.first, p.second);
*f << ")\n";
RTLIL::SigSpec sig = sigmap(RTLIL::SigSpec(wire));
net_join_db[sig].insert(stringf("(portRef %s)", EDIF_REF(wire->name)));
} else {
int b[2];
b[wire->upto ? 0 : 1] = wire->start_offset;
b[wire->upto ? 1 : 0] = wire->start_offset + GetSize(wire) - 1;
*f << stringf(" (port (array %s %d) (direction %s))\n", EDIF_DEFR(wire->name, port_rename, b[0], b[1]), wire->width, dir);
*f << stringf(" (port (array %s %d) (direction %s)", EDIF_DEFR(wire->name, port_rename, b[0], b[1]), wire->width, dir);
if (attr_properties)
for (auto &p : wire->attributes)
add_prop(p.first, p.second);
*f << ")\n";
for (int i = 0; i < wire->width; i++) {
RTLIL::SigSpec sig = sigmap(RTLIL::SigSpec(wire, i));
net_join_db[sig].insert(stringf("(portRef (member %s %d))", EDIF_REF(wire->name), GetSize(wire)-i-1));
@ -348,27 +377,6 @@ struct EdifBackend : public Backend {
*f << stringf(" (instance %s\n", EDIF_DEF(cell->name));
*f << stringf(" (viewRef VIEW_NETLIST (cellRef %s%s))", EDIF_REF(cell->type),
lib_cell_ports.count(cell->type) > 0 ? " (libraryRef LIB)" : "");
auto add_prop = [&](IdString name, Const val) {
if ((val.flags & RTLIL::CONST_FLAG_STRING) != 0)
*f << stringf("\n (property %s (string \"%s\"))", EDIF_DEF(name), val.decode_string().c_str());
else if (val.bits.size() <= 32 && RTLIL::SigSpec(val).is_fully_def())
*f << stringf("\n (property %s (integer %u))", EDIF_DEF(name), val.as_int());
else {
std::string hex_string = "";
for (size_t i = 0; i < val.bits.size(); i += 4) {
int digit_value = 0;
if (i+0 < val.bits.size() && val.bits.at(i+0) == RTLIL::State::S1) digit_value |= 1;
if (i+1 < val.bits.size() && val.bits.at(i+1) == RTLIL::State::S1) digit_value |= 2;
if (i+2 < val.bits.size() && val.bits.at(i+2) == RTLIL::State::S1) digit_value |= 4;
if (i+3 < val.bits.size() && val.bits.at(i+3) == RTLIL::State::S1) digit_value |= 8;
char digit_str[2] = { "0123456789abcdef"[digit_value], 0 };
hex_string = std::string(digit_str) + hex_string;
}
*f << stringf("\n (property %s (string \"%d'h%s\"))", EDIF_DEF(name), GetSize(val.bits), hex_string.c_str());
}
};
for (auto &p : cell->parameters)
add_prop(p.first, p.second);
if (attr_properties)
@ -432,7 +440,11 @@ struct EdifBackend : public Backend {
if (sig == RTLIL::State::S1)
*f << stringf(" (portRef %c (instanceRef VCC))\n", gndvccy ? 'Y' : 'P');
}
*f << stringf(" ))\n");
*f << stringf(" )");
if (attr_properties && sig.wire != NULL)
for (auto &p : sig.wire->attributes)
add_prop(p.first, p.second);
*f << stringf("\n )\n");
}
*f << stringf(" )\n");
*f << stringf(" )\n");