mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-06-06 06:03:23 +00:00
Code Activity

Add $bmux and $demux cells.

Browse source
This commit is contained in:
Marcelina Kościelnicka 2022-01-24 16:02:29 +01:00
parent db33b1e535
commit 93508d58da
25 changed files with 694 additions and 49 deletions
Download patch file Download diff file Expand all files Collapse all files

18
backends/cxxrtl/cxxrtl_backend.cc
View file

@ -198,7 +198,7 @@ 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($mux), ID($concat), ID($slice), ID($pmux), ID($bmux), ID($demux));
}
bool is_ff_cell(RTLIL::IdString type)
@ -1154,6 +1154,22 @@ struct CxxrtlWorker {
for (int part = 0; part < s_width; part++) {
f << ")";
}
// Big muxes
} else if (cell->type == ID($bmux)) {
dump_sigspec_rhs(cell->getPort(ID::A), for_debug);
f << ".bmux<";
f << cell->getParam(ID::WIDTH).as_int();
f << ">(";
dump_sigspec_rhs(cell->getPort(ID::S), for_debug);
f << ").val()";
// Demuxes
} else if (cell->type == ID($demux)) {
dump_sigspec_rhs(cell->getPort(ID::A), for_debug);
f << ".demux<";
f << GetSize(cell->getPort(ID::Y));
f << ">(";
dump_sigspec_rhs(cell->getPort(ID::S), for_debug);
f << ").val()";
// Concats
} else if (cell->type == ID($concat)) {
dump_sigspec_rhs(cell->getPort(ID::B), for_debug);