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Merge pull request #4711 from georgerennie/george/btor_buf

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write_btor: support $buf
This commit is contained in:
Jannis Harder 2025-09-01 13:38:25 +02:00 • committed by GitHub
commit 501bf4ce40
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1 changed files with 3 additions and 3 deletions
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6
backends/btor/btor.cc
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@ -509,7 +509,7 @@ struct BtorWorker
goto okay;
}
if (cell->type.in(ID($not), ID($neg), ID($_NOT_), ID($pos)))
if (cell->type.in(ID($not), ID($neg), ID($_NOT_), ID($pos), ID($buf), ID($_BUF_)))
{
string btor_op;
if (cell->type.in(ID($not), ID($_NOT_))) btor_op = "not";
@ -521,9 +521,9 @@ struct BtorWorker
int nid_a = get_sig_nid(cell->getPort(ID::A), width, a_signed);
SigSpec sig = sigmap(cell->getPort(ID::Y));
// the $pos cell just passes through, all other cells need an actual operation applied
// the $pos/$buf cells just pass through, all other cells need an actual operation applied
int nid = nid_a;
if (cell->type != ID($pos))
if (!cell->type.in(ID($pos), ID($buf), ID($_BUF_)))
{
log_assert(!btor_op.empty());
int sid = get_bv_sid(width);