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test_cell: don't generate directional shifts with \B_SIGNED=1 

This was made an explicit error in e97e33d, "kernel: require \B_SIGNED=0
on $shl, $sshl, $shr, $sshr.".
This commit is contained in:
Xiretza 2020-06-28 21:30:16 +02:00
parent b822beb1b2
commit e2cfe57edd
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4
passes/tests/test_cell.cc
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@ -264,6 +264,10 @@ static void create_gold_module(RTLIL::Design *design, RTLIL::IdString cell_type,
cell->setPort(ID::Y, wire);
}
if (cell_type.in(ID($shl), ID($shr), ID($sshl), ID($sshr))) {
cell->parameters[ID::B_SIGNED] = false;
}
if (muxdiv && cell_type.in(ID($div), ID($mod), ID($divfloor), ID($modfloor))) {
auto b_not_zero = module->ReduceBool(NEW_ID, cell->getPort(ID::B));
auto div_out = module->addWire(NEW_ID, GetSize(cell->getPort(ID::Y)));