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aiger, xaiger, aiger2: add -no_version

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This commit is contained in:
Emil J. Tywoniak 2025-04-30 19:36:14 +02:00
parent bfe05965f9
commit 11c846de5c
3 changed files with 43 additions and 8 deletions
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18
backends/aiger2/aiger.cc
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@ -1310,6 +1310,9 @@ struct Aiger2Backend : Backend {
log(" allow descending into submodules and write a flattened view of the design\n");
log(" hierarchy starting at the selected top\n");
log("\n");
log(" -no_version\n");
log(" don't write Yosys version\n");
log("\n");
log("This command is able to ingest all combinational cells except for:\n");
log("\n");
pool<IdString> supported = {KNOWN_OPS};
@ -1353,15 +1356,21 @@ struct Aiger2Backend : Backend {
size_t argidx;
AigerWriter writer;
writer.const_folding = true;
bool ys_version = true;
for (argidx = 1; argidx < args.size(); argidx++) {
if (args[argidx] == "-strash")
writer.strashing = true;
else if (args[argidx] == "-flatten")
writer.flatten = true;
else if (args[argidx] == "-no_version")
ys_version = false;
else
break;
}
extra_args(f, filename, args, argidx);
// We don't actually ever print version yet,
// we have the arg just for consistency
(void)ys_version;
Module *top = design->top_module();
@ -1414,6 +1423,9 @@ struct XAiger2Backend : Backend {
log(" reintegrate a mapping\n");
log(" (conflicts with -flatten)\n");
log("\n");
log(" -no_version\n");
log(" don't write Yosys version\n");
log("\n");
}
void execute(std::ostream *&f, std::string filename, std::vector<std::string> args, Design *design) override
@ -1423,6 +1435,7 @@ struct XAiger2Backend : Backend {
size_t argidx;
XAigerWriter writer;
std::string map_filename;
bool ys_version = true;
writer.const_folding = true;
for (argidx = 1; argidx < args.size(); argidx++) {
if (args[argidx] == "-strash")
@ -1433,10 +1446,15 @@ struct XAiger2Backend : Backend {
writer.mapping_prep = true;
else if (args[argidx] == "-map2" && argidx + 1 < args.size())
map_filename = args[++argidx];
else if (args[argidx] == "-no_version")
ys_version = false;
else
break;
}
extra_args(f, filename, args, argidx);
// We don't actually ever print version yet,
// we have the arg just for consistency
(void)ys_version;
Module *top = design->top_module();