Support of pair-wise miter and other changes.

1 files changed, 38 insertions, 0 deletions

diff --git a/src/aig/gia/giaDup.c b/src/aig/gia/giaDup.c
index a2ed4942..c1da11da 100644
--- a/src/aig/gia/giaDup.c
+++ b/src/aig/gia/giaDup.c
@@ -2966,6 +2966,44 @@ Vec_Ptr_t * Gia_ManMiterNames( Vec_Ptr_t * p, int nOuts )
 
 /**Function*************************************************************
 
+  Synopsis    [Pair-wise miter.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+Gia_Man_t * Gia_ManPairWiseMiter( Gia_Man_t * p )
+{
+    Gia_Man_t * pNew, * pTemp;
+    Gia_Obj_t * pObj, * pObj2;
+    int i, k, iLit;
+    pNew = Gia_ManStart( Gia_ManObjNum(p) );
+    pNew->pName = Abc_UtilStrsav( p->pName );
+    pNew->pSpec = Abc_UtilStrsav( p->pSpec );
+    Gia_ManConst0(p)->Value = 0;
+    Gia_ManHashAlloc( pNew );
+    Gia_ManForEachCi( p, pObj, i )
+        pObj->Value = Gia_ManAppendCi( pNew );
+    Gia_ManForEachAnd( p, pObj, i )
+        pObj->Value = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) );
+    Gia_ManForEachPo( p, pObj, i )
+    Gia_ManForEachPo( p, pObj2, k )
+    {
+        if ( i >= k )
+            continue;
+        iLit = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin0Copy(pObj2) );
+        Gia_ManAppendCo( pNew, iLit );
+    }
+    pNew = Gia_ManCleanup( pTemp = pNew );
+    Gia_ManStop( pTemp );
+    return pNew;
+}
+
+/**Function*************************************************************
+
   Synopsis    [Transforms the circuit into a regular miter.]
 
   Description []