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Fix yosys-plugin extract syntax #7

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Fix yosys-plugin extract syntax #7

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4 changes: 2 additions & 2 deletions yosys-plugin/churchroad.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -1386,7 +1386,7 @@ struct LakeroadWorker
// The let-bound ID string of the expression to extract from.
auto extract_from_expr = get_expression_for_signal(sigmap(sig.chunks()[0].wire), -1);
auto new_id = get_new_id_str();
auto extract_expr = stringf("(Extract %d %d %s)", (chunk.offset + chunk.width - 1) + chunk.wire->start_offset,
auto extract_expr = stringf("(Op1 (Extract %d %d) %s)", (chunk.offset + chunk.width - 1) + chunk.wire->start_offset,
chunk.offset + chunk.wire->start_offset, extract_from_expr.c_str());

auto let_expr = let(new_id, extract_expr);
Expand All @@ -1404,7 +1404,7 @@ struct LakeroadWorker
if (to_width < GetSize(sig))
{
auto new_id = get_new_id_str();
auto extend_expr = stringf("(Extract %d %d %s)", to_width - 1, 0, out_expr.c_str());
auto extend_expr = stringf("(Op1 (Extract %d %d) %s)", to_width - 1, 0, out_expr.c_str());
f << let(new_id, extend_expr) << "\n";
out_expr = new_id;
}
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