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Update backends to avoid bits()

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This commit is contained in:
Robert O'Callahan 2025-08-28 01:55:02 +00:00
parent e151fbc5df
commit c89a4da607
6 changed files with 33 additions and 26 deletions
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15
backends/cxxrtl/cxxrtl_backend.cc
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@ -1668,26 +1668,29 @@ struct CxxrtlWorker {
f << signal_temp << " == ";
dump_sigspec(compare, /*is_lhs=*/false, for_debug);
} else if (compare.is_fully_const()) {
RTLIL::Const compare_mask, compare_value;
RTLIL::Const::Builder compare_mask_builder(compare.size());
RTLIL::Const::Builder compare_value_builder(compare.size());
for (auto bit : compare.as_const()) {
switch (bit) {
case RTLIL::S0:
case RTLIL::S1:
compare_mask.bits().push_back(RTLIL::S1);
compare_value.bits().push_back(bit);
compare_mask_builder.push_back(RTLIL::S1);
compare_value_builder.push_back(bit);
break;
case RTLIL::Sx:
case RTLIL::Sz:
case RTLIL::Sa:
compare_mask.bits().push_back(RTLIL::S0);
compare_value.bits().push_back(RTLIL::S0);
compare_mask_builder.push_back(RTLIL::S0);
compare_value_builder.push_back(RTLIL::S0);
break;
default:
log_assert(false);
}
}
RTLIL::Const compare_mask = compare_mask_builder.build();
RTLIL::Const compare_value = compare_value_builder.build();
f << "and_uu<" << compare.size() << ">(" << signal_temp << ", ";
dump_const(compare_mask);
f << ") == ";
@ -3042,7 +3045,7 @@ struct CxxrtlWorker {
if (init == RTLIL::Const()) {
init = RTLIL::Const(State::Sx, GetSize(bit.wire));
}
init.bits()[bit.offset] = port.init_value[i];
init.set(bit.offset, port.init_value[i]);
}
}
}