mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-04-24 09:35:32 +00:00
Code Activity

test_cell: Support more cell types

Browse source 
Still unsupported:
- wide muxes (`$_MUX16_` and friends)

Partially supported types have comments in `test_cell.cc`.

Fix `CellTypes::eval() for `$_NMUX_`.
Fix `RTLIL::Cell::fixup_parameters()` for $concat, $bwmux and $bweqx.
This commit is contained in:
Krystine Sherwin 2025-04-22 10:05:29 +12:00
parent c08bdee42c
commit 9399c0cfd5
No known key found for this signature in database
3 changed files with 157 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

2
kernel/celltypes.h
View file

@ -507,6 +507,8 @@ struct CellTypes
{
if (cell->type.in(ID($mux), ID($_MUX_)))
return const_mux(arg1, arg2, arg3);
if (cell->type == ID($_NMUX_))
return eval_not(const_mux(arg1, arg2, arg3));
if (cell->type == ID($bwmux))
return const_bwmux(arg1, arg2, arg3);
if (cell->type == ID($pmux))

6
kernel/rtlil.cc
View file

@ -4242,9 +4242,9 @@ void RTLIL::Cell::fixup_parameters(bool set_a_signed, bool set_b_signed)
type.begins_with("$verific$") || type.begins_with("$array:") || type.begins_with("$extern:"))
return;
if (type == ID($buf) || type == ID($mux) || type == ID($pmux) || type == ID($bmux)) {
if (type == ID($buf) || type == ID($mux) || type == ID($pmux) || type == ID($bmux) || type == ID($bwmux) || type == ID($bweqx)) {
parameters[ID::WIDTH] = GetSize(connections_[ID::Y]);
if (type != ID($buf) && type != ID($mux))
if (type.in(ID($pmux), ID($bmux)))
parameters[ID::S_WIDTH] = GetSize(connections_[ID::S]);
check();
return;
@ -4299,7 +4299,7 @@ void RTLIL::Cell::fixup_parameters(bool set_a_signed, bool set_b_signed)
parameters[ID::B_WIDTH] = GetSize(connections_[ID::B]);
}
if (connections_.count(ID::Y))
if (connections_.count(ID::Y) && type != ID($concat))
parameters[ID::Y_WIDTH] = GetSize(connections_[ID::Y]);
if (connections_.count(ID::Q))