diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/celltypes.h | 1 | ||||
| -rw-r--r-- | kernel/rtlil.cc | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/kernel/celltypes.h b/kernel/celltypes.h index 3a56de2f7..60e6606f8 100644 --- a/kernel/celltypes.h +++ b/kernel/celltypes.h @@ -114,6 +114,7 @@ struct CellTypes setup_type("$fa", {A, B, C}, {X, Y}, true); setup_type("$assert", {A, EN}, pool<RTLIL::IdString>(), true); + setup_type("$equiv", {A, B}, {Y}, true); } void setup_internals_mem() diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc index b35cbc3d1..ec61cb529 100644 --- a/kernel/rtlil.cc +++ b/kernel/rtlil.cc @@ -905,6 +905,14 @@ namespace { return; } + if (cell->type == "$equiv") { + port("\\A", 1); + port("\\B", 1); + port("\\Y", 1); + check_expected(); + return; + } + if (cell->type == "$_BUF_") { check_gate("AY"); return; } if (cell->type == "$_NOT_") { check_gate("AY"); return; } if (cell->type == "$_AND_") { check_gate("ABY"); return; } |