diff options
| author | Alan Mishchenko <alanmi@berkeley.edu> | 2017-02-15 17:16:19 -0800 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2017-02-15 17:16:19 -0800 |
| commit | ab387953ab3a50200384f5619cf999e3f729f28f (patch) | |
| tree | 3828dbe0c485d691c470288972b0573bd3dc4266 /src/aig | |
| parent | cb1ab7030fcd6964d4feb7441bf594829583d5ba (diff) | |
| download | abc-ab387953ab3a50200384f5619cf999e3f729f28f.tar.gz abc-ab387953ab3a50200384f5619cf999e3f729f28f.tar.bz2 abc-ab387953ab3a50200384f5619cf999e3f729f28f.zip | |
Word-level abstraction engine.
Diffstat (limited to 'src/aig')
| -rw-r--r-- | src/aig/gia/gia.h | 1 | ||||
| -rw-r--r-- | src/aig/gia/giaDup.c | 37 |
2 files changed, 38 insertions, 0 deletions
diff --git a/src/aig/gia/gia.h b/src/aig/gia/gia.h index 6677e0ad..c183432a 100644 --- a/src/aig/gia/gia.h +++ b/src/aig/gia/gia.h @@ -1229,6 +1229,7 @@ extern Gia_Man_t * Gia_ManDupTrimmed( Gia_Man_t * p, int fTrimCis, int f extern Gia_Man_t * Gia_ManDupOntop( Gia_Man_t * p, Gia_Man_t * p2 ); extern Gia_Man_t * Gia_ManDupWithNewPo( Gia_Man_t * p1, Gia_Man_t * p2 ); extern Gia_Man_t * Gia_ManDupDfsCiMap( Gia_Man_t * p, int * pCi2Lit, Vec_Int_t * vLits ); +extern Gia_Man_t * Gia_ManPermuteInputs( Gia_Man_t * p, int nPpis, int nExtra ); extern Gia_Man_t * Gia_ManDupDfsClasses( Gia_Man_t * p ); extern Gia_Man_t * Gia_ManDupTopAnd( Gia_Man_t * p, int fVerbose ); extern Gia_Man_t * Gia_ManMiter( Gia_Man_t * pAig0, Gia_Man_t * pAig1, int nInsDup, int fDualOut, int fSeq, int fImplic, int fVerbose ); diff --git a/src/aig/gia/giaDup.c b/src/aig/gia/giaDup.c index 56d1d29d..ee709df4 100644 --- a/src/aig/gia/giaDup.c +++ b/src/aig/gia/giaDup.c @@ -2171,6 +2171,43 @@ Gia_Man_t * Gia_ManDupDfsCiMap( Gia_Man_t * p, int * pCi2Lit, Vec_Int_t * vLits /**Function************************************************************* + Synopsis [Permute inputs.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Gia_Man_t * Gia_ManPermuteInputs( Gia_Man_t * p, int nPpis, int nExtra ) +{ + Gia_Man_t * pNew; + Gia_Obj_t * pObj; + int i; + pNew = Gia_ManStart( Gia_ManObjNum(p) ); + pNew->pName = Abc_UtilStrsav( p->pName ); + pNew->pSpec = Abc_UtilStrsav( p->pSpec ); + Gia_ManConst0(p)->Value = 0; + for ( i = 0; i < Gia_ManPiNum(p) - nPpis - nExtra; i++ ) // regular PIs + Gia_ManCi(p, i)->Value = Gia_ManAppendCi( pNew ); + for ( i = Gia_ManPiNum(p) - nExtra; i < Gia_ManPiNum(p); i++ ) // extra PIs due to DC values + Gia_ManCi(p, i)->Value = Gia_ManAppendCi( pNew ); + for ( i = Gia_ManPiNum(p) - nPpis - nExtra; i < Gia_ManPiNum(p) - nExtra; i++ ) // pseudo-PIs + Gia_ManCi(p, i)->Value = Gia_ManAppendCi( pNew ); + for ( i = Gia_ManPiNum(p); i < Gia_ManCiNum(p); i++ ) // flop outputs + Gia_ManCi(p, i)->Value = Gia_ManAppendCi( pNew ); + assert( Gia_ManCiNum(pNew) == Gia_ManCiNum(p) ); + Gia_ManForEachAnd( p, pObj, i ) + pObj->Value = Gia_ManAppendAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) ); + Gia_ManForEachCo( p, pObj, i ) + pObj->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) ); + Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) ); + return pNew; +} + +/**Function************************************************************* + Synopsis [Duplicates AIG in the DFS order.] Description [] |