diff options
Diffstat (limited to 'src/aig/gia/giaDup.c')
| -rw-r--r-- | src/aig/gia/giaDup.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/aig/gia/giaDup.c b/src/aig/gia/giaDup.c index 74227531..85af8748 100644 --- a/src/aig/gia/giaDup.c +++ b/src/aig/gia/giaDup.c @@ -615,6 +615,51 @@ Gia_Man_t * Gia_ManDupPermFlop( Gia_Man_t * p, Vec_Int_t * vFfPerm ) Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) ); return pNew; } +Gia_Man_t * Gia_ManDupSpreadFlop( Gia_Man_t * p, Vec_Int_t * vFfMask ) +{ + Gia_Man_t * pNew; + Gia_Obj_t * pObj; + int i, k, Entry; + assert( Vec_IntSize(vFfMask) >= Gia_ManRegNum(p) ); + pNew = Gia_ManStart( Gia_ManObjNum(p) ); + pNew->pName = Abc_UtilStrsav( p->pName ); + pNew->pSpec = Abc_UtilStrsav( p->pSpec ); + Gia_ManConst0(p)->Value = 0; + Gia_ManForEachPi( p, pObj, i ) + pObj->Value = Gia_ManAppendCi(pNew); + k = 0; + Vec_IntForEachEntry( vFfMask, Entry, i ) + if ( Entry == -1 ) + Gia_ManAppendCi(pNew); + else + Gia_ManRo(p, k++)->Value = Gia_ManAppendCi(pNew); + assert( k == Gia_ManRegNum(p) ); + Gia_ManForEachAnd( p, pObj, i ) + pObj->Value = Gia_ManAppendAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) ); + Gia_ManForEachPo( p, pObj, i ) + pObj->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) ); + k = 0; + Vec_IntForEachEntry( vFfMask, Entry, i ) + if ( Entry == -1 ) + Gia_ManAppendCo( pNew, 0 ); + else + { + pObj = Gia_ManRi( p, k++ ); + pObj->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) ); + } + assert( k == Gia_ManRegNum(p) ); + Gia_ManSetRegNum( pNew, Vec_IntSize(vFfMask) ); + return pNew; +} +Gia_Man_t * Gia_ManDupPermFlopGap( Gia_Man_t * p, Vec_Int_t * vFfMask ) +{ + Vec_Int_t * vPerm = Vec_IntCondense( vFfMask, -1 ); + Gia_Man_t * pPerm = Gia_ManDupPermFlop( p, vPerm ); + Gia_Man_t * pSpread = Gia_ManDupSpreadFlop( pPerm, vFfMask ); + Vec_IntFree( vPerm ); + Gia_ManStop( pPerm ); + return pSpread; +} /**Function************************************************************* |