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Merge pull request #729 from acomodi/interchange-fix-phys-net-writer

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interchange: fix phys net writer
This commit is contained in:
gatecat
2021-06-15 15:45:09 +01:00
committed by GitHub
parent f4bfc2af5b f9054190fd
commit b77119e1a3
1 changed files with 2 additions and 5 deletions
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7
fpga_interchange/fpga_interchange.cpp
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@@ -542,17 +542,14 @@ void FpgaInterchange::write_physical_netlist(const Context * ctx, const std::str
const CellInfo *driver_cell = net.driver.cell;
if (driver_cell == nullptr)
continue;
auto net_out = *net_iter++;
// Handle GND and VCC nets.
if(driver_cell->bel == ctx->get_gnd_bel()) {
if(driver_cell != nullptr && driver_cell->bel == ctx->get_gnd_bel()) {
IdString gnd_net_name(ctx->chip_info->constants->gnd_net_name);
net_out.setName(strings.get_index(gnd_net_name.str(ctx)));
net_out.setType(PhysicalNetlist::PhysNetlist::NetType::GND);
} else if(driver_cell->bel == ctx->get_vcc_bel()) {
} else if(driver_cell != nullptr && driver_cell->bel == ctx->get_vcc_bel()) {
IdString vcc_net_name(ctx->chip_info->constants->vcc_net_name);
net_out.setName(strings.get_index(vcc_net_name.str(ctx)));
net_out.setType(PhysicalNetlist::PhysNetlist::NetType::VCC);