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Bug fix in 'swappos'.

This commit is contained in:
Alan Mishchenko 2011-06-03 17:54:12 -07:00
parent 31360734b7
commit 3bdce84c5b
1 changed files with 9 additions and 0 deletions
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9
src/base/abc/abcNtk.c
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@ -1495,6 +1495,15 @@ void Abc_NtkSwapOneOutput( Abc_Ntk_t * pNtk, int iOutput )
return;
pObj1 = Abc_NtkPo( pNtk, 0 );
pObj2 = Abc_NtkPo( pNtk, iOutput );
if ( Abc_ObjFanin0(pObj1) == Abc_ObjFanin0(pObj2) )
{
if ( Abc_ObjFaninC0(pObj1) ^ Abc_ObjFaninC0(pObj2) )
{
Abc_ObjXorFaninC( pObj1, 0 );
Abc_ObjXorFaninC( pObj2, 0 );
}
return;
}
pChild1Old = Abc_ObjChild0( pObj1 );
pChild2Old = Abc_ObjChild0( pObj2 );
pChild1 = Abc_ObjNotCond( pChild1Old, Abc_ObjFaninC0(pObj2) );