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Merge remote-tracking branch 'origin/master' into eddie/abc9_refactor

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This commit is contained in:
Eddie Hung 2020-01-14 11:46:56 -08:00
commit 53a99ade9c
12 changed files with 88 additions and 52 deletions
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2
passes/cmds/autoname.cc
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@ -56,7 +56,7 @@ int autoname_worker(Module *module)
for (auto &conn : cell->connections()) {
string suffix = stringf("_%s", log_id(conn.first));
for (auto bit : conn.second)
if (bit.wire != nullptr && bit.wire->name[0] == '$') {
if (bit.wire != nullptr && bit.wire->name[0] == '$' && !bit.wire->port_id) {
IdString new_name(cell->name.str() + suffix);
int score = wire_score.at(bit.wire);
if (cell->output(conn.first)) score = 0;

6
passes/techmap/abc9_ops.cc
View file

@ -488,16 +488,16 @@ void reintegrate(RTLIL::Module *module)
// (TODO: Optimise by not cloning unless will increase depth)
RTLIL::IdString driver_name;
if (GetSize(a_bit.wire) == 1)
driver_name = stringf("%s$lut", a_bit.wire->name.c_str());
driver_name = stringf("$lut%s", a_bit.wire->name.c_str());
else
driver_name = stringf("%s[%d]$lut", a_bit.wire->name.c_str(), a_bit.offset);
driver_name = stringf("$lut%s[%d]", a_bit.wire->name.c_str(), a_bit.offset);
driver_lut = mapped_mod->cell(driver_name);
}
if (!driver_lut) {
// If a driver couldn't be found (could be from PI or box CI)
// then implement using a LUT
RTLIL::Cell *cell = module->addLut(remap_name(stringf("%s$lut", mapped_cell->name.c_str())),
RTLIL::Cell *cell = module->addLut(remap_name(stringf("$lut%s", mapped_cell->name.c_str())),
RTLIL::SigBit(module->wires_.at(remap_name(a_bit.wire->name)), a_bit.offset),
RTLIL::SigBit(module->wires_.at(remap_name(y_bit.wire->name)), y_bit.offset),
RTLIL::Const::from_string("01"));