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mistral: Fix pip binding check

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Signed-off-by: gatecat <gatecat@ds0.me>
This commit is contained in:
gatecat 2021-08-14 20:18:54 +01:00
parent a66cd0200b
commit e7db15d6a4
1 changed files with 11 additions and 4 deletions
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15
mistral/arch.h
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@ -388,21 +388,28 @@ struct Arch : BaseArch<ArchRanges>
return UpDownhillPipRange(wires.at(wire).wires_uphill, wire, true);
}
bool checkPipAvail(PipId pip) const override
bool is_pip_blocked(PipId pip) const
{
// Check reserved routes
WireId dst(pip.dst);
const auto &dst_data = wires.at(dst);
if ((dst_data.flags & WireInfo::RESERVED_ROUTE) != 0) {
if (WireId(pip.src) != dst_data.wires_uphill.at(dst_data.flags & 0xFF))
return false;
return true;
}
return false;
}
bool checkPipAvail(PipId pip) const override
{
// Check reserved routes
if (is_pip_blocked(pip))
return false;
return BaseArch::checkPipAvail(pip);
}
bool checkPipAvailForNet(PipId pip, NetInfo *net) const override
{
if (!checkPipAvail(pip))
if (is_pip_blocked(pip))
return false;
return BaseArch::checkPipAvailForNet(pip, net);
}