diff options
Diffstat (limited to 'ecp5')
| -rw-r--r-- | ecp5/arch.cc | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/ecp5/arch.cc b/ecp5/arch.cc index fa8dc242..a6ac9f84 100644 --- a/ecp5/arch.cc +++ b/ecp5/arch.cc @@ -940,10 +940,12 @@ TimingPortClass Arch::getPortTimingClass(const CellInfo *cell, IdString port, in return TMG_CLOCK_INPUT; std::string pname = port.str(this); if (pname.size() > 1) { - if ((pname.front() == 'A' || pname.front() == 'B') && std::isdigit(pname.at(1))) - return TMG_COMB_INPUT; + if (pname.front() == 'A' && std::isdigit(pname.at(1))) + return cell->multInfo.is_in_a_registered ? TMG_REGISTER_INPUT : TMG_COMB_INPUT; + if (pname.front() == 'B' && std::isdigit(pname.at(1))) + return cell->multInfo.is_in_b_registered ? TMG_REGISTER_INPUT : TMG_COMB_INPUT; if (pname.front() == 'P' && std::isdigit(pname.at(1))) - return TMG_COMB_OUTPUT; + return cell->multInfo.is_output_registered ? TMG_REGISTER_OUTPUT : TMG_COMB_OUTPUT; } return TMG_IGNORE; } else if (cell->type == id_ALU54B) { |