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cxxrtl: Add internal cell "bwmux"

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Mirrors the implementation for the smt2 backend

Co-authored-by: Martin Povišer <povik@cutebit.org>
This commit is contained in:
David Sawatzke 2025-04-16 13:26:50 +02:00 • committed by Catherine
parent c894685f26
commit 04098933c7
2 changed files with 14 additions and 1 deletions
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10
backends/cxxrtl/cxxrtl_backend.cc
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@ -200,7 +200,7 @@ bool is_extending_cell(RTLIL::IdString type)
bool is_inlinable_cell(RTLIL::IdString type)
{
return is_unary_cell(type) || is_binary_cell(type) || type.in(
ID($mux), ID($concat), ID($slice), ID($pmux), ID($bmux), ID($demux));
ID($mux), ID($concat), ID($slice), ID($pmux), ID($bmux), ID($demux), ID($bwmux));
}
bool is_ff_cell(RTLIL::IdString type)
@ -1198,6 +1198,14 @@ struct CxxrtlWorker {
f << ">(";
dump_sigspec_rhs(cell->getPort(ID::S), for_debug);
f << ").val()";
// Bitwise muxes
} else if (cell->type == ID($bwmux)) {
dump_sigspec_rhs(cell->getPort(ID::A), for_debug);
f << ".bwmux(";
dump_sigspec_rhs(cell->getPort(ID::B), for_debug);
f << ",";
dump_sigspec_rhs(cell->getPort(ID::S), for_debug);
f << ").val()";
// Demuxes
} else if (cell->type == ID($demux)) {
dump_sigspec_rhs(cell->getPort(ID::A), for_debug);