diff options
Diffstat (limited to 'ecp5/arch_place.cc')
| -rw-r--r-- | ecp5/arch_place.cc | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/ecp5/arch_place.cc b/ecp5/arch_place.cc index 55fff73d..6fcd8bde 100644 --- a/ecp5/arch_place.cc +++ b/ecp5/arch_place.cc @@ -39,25 +39,27 @@ bool Arch::slicesCompatible(const std::vector<const CellInfo *> &cells) const IdString CLKMUX, LSRMUX, SRMODE; bool first = true; for (auto cell : cells) { - if (first) { - clk_sig = cell->sliceInfo.clk_sig; - lsr_sig = cell->sliceInfo.lsr_sig; - CLKMUX = cell->sliceInfo.clkmux; - LSRMUX = cell->sliceInfo.lsrmux; - SRMODE = cell->sliceInfo.srmode; - } else { - if (cell->sliceInfo.clk_sig != clk_sig) - return false; - if (cell->sliceInfo.lsr_sig != lsr_sig) - return false; - if (cell->sliceInfo.clkmux != CLKMUX) - return false; - if (cell->sliceInfo.lsrmux != LSRMUX) - return false; - if (cell->sliceInfo.srmode != SRMODE) - return false; + if (cell->sliceInfo.using_dff) { + if (first) { + clk_sig = cell->sliceInfo.clk_sig; + lsr_sig = cell->sliceInfo.lsr_sig; + CLKMUX = cell->sliceInfo.clkmux; + LSRMUX = cell->sliceInfo.lsrmux; + SRMODE = cell->sliceInfo.srmode; + } else { + if (cell->sliceInfo.clk_sig != clk_sig) + return false; + if (cell->sliceInfo.lsr_sig != lsr_sig) + return false; + if (cell->sliceInfo.clkmux != CLKMUX) + return false; + if (cell->sliceInfo.lsrmux != LSRMUX) + return false; + if (cell->sliceInfo.srmode != SRMODE) + return false; + } + first = false; } - first = false; } return true; } |