summaryrefslogtreecommitdiffstats
path: root/src/aig/gia
diff options
context:
space:
mode:
authorAlan Mishchenko <alanmi@berkeley.edu>2016-07-16 07:28:20 -0700
committerAlan Mishchenko <alanmi@berkeley.edu>2016-07-16 07:28:20 -0700
commitabdf39711f8c175840da90fd8531183c61691f68 (patch)
tree05787dea6fe366beec5c8e8b90d771963a3ee3f3 /src/aig/gia
parent1343b8a80c7c59c7cc2b14490151de4e5d883734 (diff)
downloadabc-abdf39711f8c175840da90fd8531183c61691f68.tar.gz
abc-abdf39711f8c175840da90fd8531183c61691f68.tar.bz2
abc-abdf39711f8c175840da90fd8531183c61691f68.zip
Several corner-case bugs in %read, &cec, and st.
Diffstat (limited to 'src/aig/gia')
-rw-r--r--src/aig/gia/giaDup.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/src/aig/gia/giaDup.c b/src/aig/gia/giaDup.c
index d8a396a4..b5fd393e 100644
--- a/src/aig/gia/giaDup.c
+++ b/src/aig/gia/giaDup.c
@@ -3860,9 +3860,18 @@ Gia_Man_t * Gia_ManDemiterToDual( Gia_Man_t * p )
pObj->Value = Gia_ManAppendCi( pNew );
Gia_ManForEachObjVec( vNodes, p, pObj, i )
pObj->Value = Gia_ManAppendAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) );
- Gia_ManSetPhase( p );
- Gia_ManForEachObjVec( vOrder, p, pObj, i )
- Gia_ManAppendCo( pNew, Abc_LitNotCond(pObj->Value, pObj->fPhase) );
+ pObj = Gia_ManCo(p, 0);
+ if ( Gia_ObjFanin0(pObj) == Gia_ManConst0(p) )
+ {
+ Gia_ManAppendCo( pNew, 0 );
+ Gia_ManAppendCo( pNew, Gia_ObjFaninC0(pObj) );
+ }
+ else
+ {
+ Gia_ManSetPhase( p );
+ Gia_ManForEachObjVec( vOrder, p, pObj, i )
+ Gia_ManAppendCo( pNew, Abc_LitNotCond(pObj->Value, pObj->fPhase) );
+ }
Vec_IntFree( vNodes );
Vec_IntFree( vOrder );
return pNew;