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authorJannis Harder <me@jix.one>2022-08-16 14:18:35 +0200
committerGitHub <noreply@github.com>2022-08-16 14:18:35 +0200
commit556d008ed3c2db351e93e0075ccd47bdfb634fd9 (patch)
treeab23fa7355df8f8ead24839ee7846e68cdbfb935 /backends/btor/btor.cc
parentc26b2bf543a226e65a3fb07040bb278d668accf2 (diff)
parentf7023d06a2bda56467c8f07cc44d3b92f0eab2ba (diff)
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Merge pull request #3434 from jix/witness_flow
Updated formal flow with new witness format
Diffstat (limited to 'backends/btor/btor.cc')
-rw-r--r--backends/btor/btor.cc12
1 files changed, 11 insertions, 1 deletions
diff --git a/backends/btor/btor.cc b/backends/btor/btor.cc
index 831a3ada2..06de71018 100644
--- a/backends/btor/btor.cc
+++ b/backends/btor/btor.cc
@@ -612,7 +612,7 @@ struct BtorWorker
goto okay;
}
- if (cell->type.in(ID($dff), ID($ff), ID($_DFF_P_), ID($_DFF_N), ID($_FF_)))
+ if (cell->type.in(ID($dff), ID($ff), ID($anyinit), ID($_DFF_P_), ID($_DFF_N), ID($_FF_)))
{
SigSpec sig_d = sigmap(cell->getPort(ID::D));
SigSpec sig_q = sigmap(cell->getPort(ID::Q));
@@ -1112,6 +1112,16 @@ struct BtorWorker
btorf("%d input %d%s\n", nid, sid, getinfo(wire).c_str());
add_nid_sig(nid, sig);
+
+ if (!info_filename.empty()) {
+ auto gclk_attr = wire->attributes.find(ID::replaced_by_gclk);
+ if (gclk_attr != wire->attributes.end()) {
+ if (gclk_attr->second == State::S1)
+ info_clocks[nid] |= 1;
+ else if (gclk_attr->second == State::S0)
+ info_clocks[nid] |= 2;
+ }
+ }
}
btorf_pop("inputs");