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booth: Remove more of unused helpers

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This commit is contained in:
Martin Povišer 2023-09-19 16:25:40 +02:00
parent 30f8387b75
commit 62302f601d
1 changed files with 0 additions and 41 deletions
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41
passes/techmap/booth.cc
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@ -66,47 +66,6 @@ struct BoothPassWorker {
BoothPassWorker(RTLIL::Module *module) : module(module), sigmap(module) { booth_counter = 0; }
// Unary gate
RTLIL::Wire *mk_ugate1(const RTLIL::IdString &red_typ, std::string &name, SigBit ip1, std::string &op_name)
{
std::string op_wire_name;
if (op_name.empty())
op_wire_name = name + "_o";
else
op_wire_name = op_name;
RTLIL::Wire *ret = module->addWire(new_id(op_wire_name, __LINE__, ""), 1);
auto g = module->addCell(new_id(name, __LINE__, ""), red_typ);
g->setPort(ID::A, ip1);
g->setPort(ID::Y, ret);
g->setParam(ID::A_SIGNED, false);
g->setParam(ID::A_WIDTH, 1);
g->setParam(ID::Y_WIDTH, 1);
return ret;
}
// Binary gate
RTLIL::Wire *mk_ugate2(const RTLIL::IdString &red_typ, std::string &name, SigBit ip1, SigBit ip2, std::string &op_name)
{
auto g = module->addCell(new_id(name, __LINE__, ""), red_typ);
std::string op_wire_name;
if (op_name.empty())
op_wire_name = name + "_o";
else
op_wire_name = op_name;
auto ret = module->addWire(new_id(op_wire_name, __LINE__, ""), 1);
g->setPort(ID::A, ip1);
g->setPort(ID::B, ip2);
g->setPort(ID::Y, ret);
g->setParam(ID::A_SIGNED, false);
g->setParam(ID::B_SIGNED, false);
g->setParam(ID::A_WIDTH, 1);
g->setParam(ID::B_WIDTH, 1);
g->setParam(ID::Y_WIDTH, 1);
return ret;
}
// Booth unsigned decoder lsb
SigBit Bur4d_lsb(std::string name, SigBit lsb_i, SigBit one_i, SigBit s_i)
{