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Merge pull request #59 from alaindargelas/src_attr_only

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write_verilog -srcattronly option
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Akash Levy 2025-03-10 14:06:38 -07:00 committed by GitHub
parent ef1658b4b1 268459e00a
commit 9797e2dda1
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GPG key ID: B5690EEEBB952194
1 changed files with 10 additions and 1 deletions
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11
backends/verilog/verilog_backend.cc
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@ -36,7 +36,7 @@
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN
bool verbose, norename, noattr, attr2comment, noexpr, nodec, nohex, nostr, extmem, defparam, decimal, siminit, systemverilog, simple_lhs, noparallelcase;
bool verbose, norename, noattr, srcattronly, attr2comment, noexpr, nodec, nohex, nostr, extmem, defparam, decimal, siminit, systemverilog, simple_lhs, noparallelcase;
int auto_name_counter, auto_name_offset, auto_name_digits, extmem_counter;
dict<RTLIL::IdString, int> auto_name_map;
std::set<RTLIL::IdString> reg_wires;
@ -400,6 +400,7 @@ void dump_attributes(std::ostream &f, std::string indent, dict<RTLIL::IdString,
as_comment = true;
for (auto it = attributes.begin(); it != attributes.end(); ++it) {
if (it->first == ID::init && regattr) continue;
if (srcattronly && it->first != ID::src) continue;
f << stringf("%s" "%s %s", indent.c_str(), as_comment ? "/*" : "(*", id(it->first).c_str());
f << stringf(" = ");
if (modattr && (it->second == State::S0 || it->second == Const(0)))
@ -2420,6 +2421,9 @@ struct VerilogBackend : public Backend {
log(" -noattr\n");
log(" with this option no attributes are included in the output\n");
log("\n");
log(" -srcattronly\n");
log(" with this option only src attributes are included in the output\n");
log("\n");
log(" -attr2comment\n");
log(" with this option attributes are included as comments in the output\n");
log("\n");
@ -2497,6 +2501,7 @@ struct VerilogBackend : public Backend {
verbose = false;
norename = false;
noattr = false;
srcattronly = false;
attr2comment = false;
noexpr = false;
nodec = false;
@ -2535,6 +2540,10 @@ struct VerilogBackend : public Backend {
noattr = true;
continue;
}
if (arg == "-srcattronly") {
srcattronly = true;
continue;
}
if (arg == "-attr2comment") {
attr2comment = true;
continue;