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Logic sharing for multi-input gates.

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This commit is contained in:
Alan Mishchenko
2012-03-25 01:24:26 -07:00
parent abb889fe6e
commit 309bcf2dec
6 changed files with 492 additions and 0 deletions
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src/misc/vec/vecInt.h
+32
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@@ -1251,6 +1251,38 @@ static inline Vec_Int_t * Vec_IntTwoMerge( Vec_Int_t * vArr1, Vec_Int_t * vArr2
return vArr;
}
/**Function*************************************************************
Synopsis [Returns the result of merging the two vectors.]
Description [Assumes that the vectors are sorted in the increasing order.]
SideEffects []
SeeAlso []
***********************************************************************/
static inline void Vec_IntTwoSplit( Vec_Int_t * vArr1, Vec_Int_t * vArr2, Vec_Int_t * vArr, Vec_Int_t * vArr1n, Vec_Int_t * vArr2n )
{
int * pBeg1 = vArr1->pArray;
int * pBeg2 = vArr2->pArray;
int * pEnd1 = vArr1->pArray + vArr1->nSize;
int * pEnd2 = vArr2->pArray + vArr2->nSize;
while ( pBeg1 < pEnd1 && pBeg2 < pEnd2 )
{
if ( *pBeg1 == *pBeg2 )
Vec_IntPush( vArr, *pBeg1++ ), pBeg2++;
else if ( *pBeg1 < *pBeg2 )
Vec_IntPush( vArr1n, *pBeg1++ );
else
Vec_IntPush( vArr2n, *pBeg2++ );
}
while ( pBeg1 < pEnd1 )
Vec_IntPush( vArr1n, *pBeg1++ );
while ( pBeg2 < pEnd2 )
Vec_IntPush( vArr2n, *pBeg2++ );
}
/**Function*************************************************************