diff options
| author | Alan Mishchenko <alanmi@berkeley.edu> | 2021-08-05 11:07:16 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2021-08-05 11:07:16 -0700 |
| commit | ab29dad7f4cfc1163e9004bc5b71320f50130acc (patch) | |
| tree | 46d65a15271eec78522026aa088ef32dc057aa9a /src/aig/gia/giaDup.c | |
| parent | ae98e57caf61e6ef24c449cc98193d394bac434f (diff) | |
| download | abc-ab29dad7f4cfc1163e9004bc5b71320f50130acc.tar.gz abc-ab29dad7f4cfc1163e9004bc5b71320f50130acc.tar.bz2 abc-ab29dad7f4cfc1163e9004bc5b71320f50130acc.zip | |
Adding node ordering options to command &dfs.
Diffstat (limited to 'src/aig/gia/giaDup.c')
| -rw-r--r-- | src/aig/gia/giaDup.c | 37 |
1 files changed, 31 insertions, 6 deletions
diff --git a/src/aig/gia/giaDup.c b/src/aig/gia/giaDup.c index 0f200bfc..326bbedb 100644 --- a/src/aig/gia/giaDup.c +++ b/src/aig/gia/giaDup.c @@ -466,7 +466,16 @@ Gia_Man_t * Gia_ManDupOrderDfsChoices( Gia_Man_t * p ) SeeAlso [] ***********************************************************************/ -Gia_Man_t * Gia_ManDupOrderDfsReverse( Gia_Man_t * p ) +int Gia_ManDupOrderDfs2_rec( Gia_Man_t * pNew, Gia_Man_t * p, Gia_Obj_t * pObj ) +{ + if ( ~pObj->Value ) + return pObj->Value; + assert( Gia_ObjIsAnd(pObj) ); + Gia_ManDupOrderDfs2_rec( pNew, p, Gia_ObjFanin1(pObj) ); + Gia_ManDupOrderDfs2_rec( pNew, p, Gia_ObjFanin0(pObj) ); + return pObj->Value = Gia_ManAppendAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) ); +} +Gia_Man_t * Gia_ManDupOrderDfsReverse( Gia_Man_t * p, int fRevFans, int fRevOuts ) { Gia_Man_t * pNew; Gia_Obj_t * pObj; @@ -476,12 +485,28 @@ Gia_Man_t * Gia_ManDupOrderDfsReverse( Gia_Man_t * p ) pNew->pName = Abc_UtilStrsav( p->pName ); pNew->pSpec = Abc_UtilStrsav( p->pSpec ); Gia_ManConst0(p)->Value = 0; - Gia_ManForEachCoReverse( p, pObj, i ) - Gia_ManDupOrderDfs_rec( pNew, p, pObj ); Gia_ManForEachCi( p, pObj, i ) - if ( !~pObj->Value ) - pObj->Value = Gia_ManAppendCi(pNew); - assert( Gia_ManCiNum(pNew) == Gia_ManCiNum(p) ); + pObj->Value = Gia_ManAppendCi(pNew); + if ( fRevOuts ) + { + if ( fRevFans ) + Gia_ManForEachCoReverse( p, pObj, i ) + Gia_ManDupOrderDfs2_rec( pNew, p, Gia_ObjFanin0(pObj) ); + else + Gia_ManForEachCoReverse( p, pObj, i ) + Gia_ManDupOrderDfs_rec( pNew, p, Gia_ObjFanin0(pObj) ); + } + else + { + if ( fRevFans ) + Gia_ManForEachCo( p, pObj, i ) + Gia_ManDupOrderDfs2_rec( pNew, p, Gia_ObjFanin0(pObj) ); + else + Gia_ManForEachCo( p, pObj, i ) + Gia_ManDupOrderDfs_rec( pNew, p, Gia_ObjFanin0(pObj) ); + } + Gia_ManForEachCo( p, pObj, i ) + pObj->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) ); Gia_ManDupRemapCis( pNew, p ); Gia_ManDupRemapCos( pNew, p ); Gia_ManDupRemapEquiv( pNew, p ); |