diff options
Diffstat (limited to 'kernel/consteval.h')
| -rw-r--r-- | kernel/consteval.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/kernel/consteval.h b/kernel/consteval.h index dbe13ea7..d42c2b0f 100644 --- a/kernel/consteval.h +++ b/kernel/consteval.h @@ -156,11 +156,26 @@ struct ConstEval } else { + RTLIL::SigSpec sig_c, sig_d; + + if (cell->type.in("$_AOI3_", "$_OAI3_", "$_AOI4_", "$_OAI4_")) { + if (cell->hasPort("\\C")) + sig_c = cell->getPort("\\C"); + if (cell->hasPort("\\D")) + sig_d = cell->getPort("\\D"); + } + if (sig_a.size() > 0 && !eval(sig_a, undef, cell)) return false; if (sig_b.size() > 0 && !eval(sig_b, undef, cell)) return false; - set(sig_y, CellTypes::eval(cell, sig_a.as_const(), sig_b.as_const())); + if (sig_c.size() > 0 && !eval(sig_c, undef, cell)) + return false; + if (sig_d.size() > 0 && !eval(sig_d, undef, cell)) + return false; + + set(sig_y, CellTypes::eval(cell, sig_a.as_const(), sig_b.as_const(), + sig_c.as_const(), sig_d.as_const())); } return true; |