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| author | David Shah <davey1576@gmail.com> | 2018-06-29 12:02:34 +0200 |
|---|---|---|
| committer | David Shah <davey1576@gmail.com> | 2018-06-29 12:02:34 +0200 |
| commit | c18b7b3f6ecb03cb264d83df6da4d85c16716737 (patch) | |
| tree | 2b55e28328b18a4f8af31ea724163bf30b14da2d /common | |
| parent | 960c65047877c72498d65ecc401371ab1552c82a (diff) | |
| download | nextpnr-c18b7b3f6ecb03cb264d83df6da4d85c16716737.tar.gz nextpnr-c18b7b3f6ecb03cb264d83df6da4d85c16716737.tar.bz2 nextpnr-c18b7b3f6ecb03cb264d83df6da4d85c16716737.zip | |
ice40: Reworking placement legalisation to allow integration with SA placer
Signed-off-by: David Shah <davey1576@gmail.com>
Diffstat (limited to 'common')
| -rw-r--r-- | common/util.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/common/util.h b/common/util.h index a9ad2172..60eb35af 100644 --- a/common/util.h +++ b/common/util.h @@ -75,6 +75,15 @@ template <typename K> std::set<K> sorted(const std::unordered_set<K> &orig) return retVal; }; +// Return a net if port exists, or nullptr +inline const NetInfo *get_net_or_empty(const CellInfo *cell, const IdString port) +{ + auto found = cell->ports.find(port); + if (found != cell->ports.end()) + return found->second.net; + else + return nullptr; +}; NEXTPNR_NAMESPACE_END #endif |