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| author | gatecat <gatecat@ds0.me> | 2022-09-20 13:42:51 +0200 |
|---|---|---|
| committer | gatecat <gatecat@ds0.me> | 2022-09-20 13:42:51 +0200 |
| commit | 415c097df8db5693c7acd171a4ee6cb5d7b23b94 (patch) | |
| tree | e4a2faf30a93600feedfcddb9fc6c58beb99d19c /common | |
| parent | 376cedd558f6aaf7fa460c4560cb5e45d41f0a62 (diff) | |
| download | nextpnr-415c097df8db5693c7acd171a4ee6cb5d7b23b94.tar.gz nextpnr-415c097df8db5693c7acd171a4ee6cb5d7b23b94.tar.bz2 nextpnr-415c097df8db5693c7acd171a4ee6cb5d7b23b94.zip | |
router2: Reserve source wire, too
Signed-off-by: gatecat <gatecat@ds0.me>
Diffstat (limited to 'common')
| -rw-r--r-- | common/route/router2.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/common/route/router2.cc b/common/route/router2.cc index d054c9ef..ed1a6fe0 100644 --- a/common/route/router2.cc +++ b/common/route/router2.cc @@ -453,6 +453,13 @@ struct Router2 { bool did_something = false; WireId src = ctx->getNetinfoSourceWire(net); + { + auto &src_wd = wire_data(src); + if (src_wd.reserved_net != -1 && src_wd.reserved_net != net->udata) + log_error("attempting to reserve src wire '%s' for nets '%s' and '%s'\n", ctx->nameOfWire(src), + ctx->nameOf(nets_by_udata.at(src_wd.reserved_net)), ctx->nameOf(net)); + src_wd.reserved_net = net->udata; + } auto &usr = net->users.at(i); for (auto sink : ctx->getNetinfoSinkWires(net, usr)) { pool<WireId> rsv; |