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Merge pull request #4884 from YosysHQ/docs-preview-functional_tutorial

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Docs: More on FunctionalIR
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N. Engelhardt 2025-03-10 15:05:55 +00:00 • committed by GitHub
commit c74df780b7
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4 changed files with 570 additions and 75 deletions
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27
backends/functional/smtlib_rosette.cc
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@ -210,14 +210,8 @@ struct SmtrModule {
state_struct.insert(state->name, state->sort);
}
void write(std::ostream &out)
{
SExprWriter w(out);
input_struct.write_definition(w);
output_struct.write_definition(w);
state_struct.write_definition(w);
void write_eval(SExprWriter &w)
{
w.push();
w.open(list("define", list(name, "inputs", "state")));
auto inlined = [&](Functional::Node n) {
@ -240,7 +234,10 @@ struct SmtrModule {
output_struct.write_value(w, [&](IdString name) { return node_to_sexpr(ir.output(name).value()); });
state_struct.write_value(w, [&](IdString name) { return node_to_sexpr(ir.state(name).next_value()); });
w.pop();
}
void write_initial(SExprWriter &w)
{
w.push();
auto initial = name + "_initial";
w.open(list("define", initial));
@ -259,6 +256,18 @@ struct SmtrModule {
}
w.pop();
}
void write(std::ostream &out)
{
SExprWriter w(out);
input_struct.write_definition(w);
output_struct.write_definition(w);
state_struct.write_definition(w);
write_eval(w);
write_initial(w);
}
};
struct FunctionalSmtrBackend : public Backend {
@ -267,7 +276,7 @@ struct FunctionalSmtrBackend : public Backend {
void help() override {
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" write_functional_rosette [options] [selection] [filename]\n");
log(" write_functional_rosette [options] [filename]\n");
log("\n");
log("Functional Rosette Backend.\n");
log("\n");