riscv
/
yosys
mirror of https://github.com/YosysHQ/yosys.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

opt_merge: Dedup one more use of FF cell type list.

This commit is contained in:
Marcelina Kościelnicka 2020-07-15 02:30:25 +02:00
parent a786091b46
commit 61a7ec4768
1 changed files with 1 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
passes/opt/opt_merge.cc
View File

@ -173,9 +173,7 @@ struct OptMergeWorker
for (const auto &it : cell1->connections_) {
if (cell1->output(it.first)) {
if (it.first == ID::Q && (cell1->type.begins_with("$dff") || cell1->type.begins_with("$dlatch") ||
cell1->type.begins_with("$_DFF") || cell1->type.begins_with("$_DLATCH") || cell1->type.begins_with("$_SR_") ||
cell1->type.in(ID($adff), ID($sr), ID($ff), ID($_FF_)))) {
if (it.first == ID::Q && RTLIL::builtin_ff_cell_types().count(cell1->type)) {
// For the 'Q' output of state elements,
// use the (* init *) attribute value
auto &sig1 = conn1[it.first];