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Added command "swappos".

This commit is contained in:
Alan Mishchenko 2010-11-28 22:44:54 -08:00
parent a17a4e5ca4
commit c2c9a5cf8d
1 changed files with 30 additions and 0 deletions
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30
src/base/abc/abcNtk.c
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@ -1470,6 +1470,36 @@ void Abc_NtkDropOneOutput( Abc_Ntk_t * pNtk, int iOutput )
Abc_AigCleanup( (Abc_Aig_t *)pNtk->pManFunc );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkSwapOneOutput( Abc_Ntk_t * pNtk, int iOutput )
{
Abc_Obj_t * pObj1, * pObj2;
Abc_Obj_t * pChild1Old, * pChild2Old;
Abc_Obj_t * pChild1, * pChild2;
if ( iOutput == 0 )
return;
pObj1 = Abc_NtkPo( pNtk, 0 );
pObj2 = Abc_NtkPo( pNtk, iOutput );
pChild1Old = Abc_ObjChild0( pObj1 );
pChild2Old = Abc_ObjChild0( pObj2 );
pChild1 = Abc_ObjNotCond( pChild1Old, Abc_ObjFaninC0(pObj2) );
pChild2 = Abc_ObjNotCond( pChild2Old, Abc_ObjFaninC0(pObj1) );
Abc_ObjPatchFanin( pObj1, Abc_ObjFanin0(pObj1), pChild2 );
Abc_ObjPatchFanin( pObj2, Abc_ObjFanin0(pObj2), pChild1 );
assert( Abc_ObjChild0(pObj1) == pChild2Old );
assert( Abc_ObjChild0(pObj2) == pChild1Old );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///