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Added commands 'maxsize' and 'unbuffer'.

This commit is contained in:
Alan Mishchenko 2013-07-29 22:24:54 -07:00
parent f09a704250
commit 8e54792cd0
1 changed files with 8 additions and 3 deletions
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11
src/map/scl/sclBuffer.c
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@ -90,13 +90,18 @@ static inline int Abc_SclObjIsBufInv( Abc_Obj_t * pObj )
{ {
return Abc_ObjIsNode(pObj) && Abc_ObjFaninNum(pObj) == 1; return Abc_ObjIsNode(pObj) && Abc_ObjFaninNum(pObj) == 1;
} }
static inline int Abc_SclIsInv( Abc_Obj_t * pObj )
{
assert( Abc_ObjIsNode(pObj) );
return Mio_GateReadTruth((Mio_Gate_t *)pObj->pData) == ABC_CONST(0x5555555555555555);
}
int Abc_SclGetRealFaninLit( Abc_Obj_t * pObj ) int Abc_SclGetRealFaninLit( Abc_Obj_t * pObj )
{ {
int iLit; int iLit;
if ( !Abc_SclObjIsBufInv(pObj) ) if ( !Abc_SclObjIsBufInv(pObj) )
return Abc_Var2Lit( Abc_ObjId(pObj), 0 ); return Abc_Var2Lit( Abc_ObjId(pObj), 0 );
iLit = Abc_SclGetRealFaninLit( Abc_ObjFanin0(pObj) ); iLit = Abc_SclGetRealFaninLit( Abc_ObjFanin0(pObj) );
return Abc_LitNotCond( iLit, Abc_NodeIsInv(pObj) ); return Abc_LitNotCond( iLit, Abc_SclIsInv(pObj) );
} }
Abc_Ntk_t * Abc_SclUnBufferPerform( Abc_Ntk_t * pNtk, int fVerbose ) Abc_Ntk_t * Abc_SclUnBufferPerform( Abc_Ntk_t * pNtk, int fVerbose )
{ {
@ -106,7 +111,7 @@ Abc_Ntk_t * Abc_SclUnBufferPerform( Abc_Ntk_t * pNtk, int fVerbose )
// assign inverters // assign inverters
vLits = Vec_IntStartFull( Abc_NtkObjNumMax(pNtk) ); vLits = Vec_IntStartFull( Abc_NtkObjNumMax(pNtk) );
Abc_NtkForEachNode( pNtk, pObj, i ) Abc_NtkForEachNode( pNtk, pObj, i )
if ( Abc_NodeIsInv(pObj) && !Abc_SclObjIsBufInv(Abc_ObjFanin0(pObj)) ) if ( Abc_SclIsInv(pObj) && !Abc_SclObjIsBufInv(Abc_ObjFanin0(pObj)) )
Vec_IntWriteEntry( vLits, Abc_ObjFaninId0(pObj), Abc_ObjId(pObj) ); Vec_IntWriteEntry( vLits, Abc_ObjFaninId0(pObj), Abc_ObjId(pObj) );
// transfer fanins // transfer fanins
Abc_NtkForEachNodeCo( pNtk, pObj, i ) Abc_NtkForEachNodeCo( pNtk, pObj, i )
@ -680,7 +685,7 @@ void Abc_BufPerformOne( Buf_Man_t * p, int iPivot, int fVerbose )
{ {
Abc_Obj_t * pObj, * pFanout; Abc_Obj_t * pObj, * pFanout;
int i, j, nCrit, nNonCrit; int i, j, nCrit, nNonCrit;
int DelayMax = p->DelayMax; // int DelayMax = p->DelayMax;
assert( Abc_NtkObjNumMax(p->pNtk) + 30 < p->nObjAlloc ); assert( Abc_NtkObjNumMax(p->pNtk) + 30 < p->nObjAlloc );
pObj = Abc_NtkObj( p->pNtk, iPivot ); pObj = Abc_NtkObj( p->pNtk, iPivot );
// assert( Vec_FltEntry(p->vCounts, iPivot) == (float)Abc_ObjFanoutNum(pObj) ); // assert( Vec_FltEntry(p->vCounts, iPivot) == (float)Abc_ObjFanoutNum(pObj) );