diff options
Diffstat (limited to 'src/base/wlc/wlcBlast.c')
-rw-r--r-- | src/base/wlc/wlcBlast.c | 56 |
1 files changed, 42 insertions, 14 deletions
diff --git a/src/base/wlc/wlcBlast.c b/src/base/wlc/wlcBlast.c index a4edf491..c8631227 100644 --- a/src/base/wlc/wlcBlast.c +++ b/src/base/wlc/wlcBlast.c @@ -229,7 +229,16 @@ void Wlc_BlastSubtract( Gia_Man_t * pNew, int * pAdd0, int * pAdd1, int nBits ) pAdd0[b] = Gia_ManHashXor(pNew, top_bit, pAdd1[b]); } } - +void Wlc_BlastMinus( Gia_Man_t * pNew, int * pNum, int nNum, Vec_Int_t * vRes ) +{ + int * pRes = Wlc_VecCopy( vRes, pNum, nNum ); + int i, invert = 0; + for ( i = 0; i < nNum; i++ ) + { + pRes[i] = Gia_ManHashMux( pNew, invert, Abc_LitNot(pRes[i]), pRes[i] ); + invert = Gia_ManHashOr( pNew, invert, pNum[i] ); + } +} void Wlc_BlastMultiplier( Gia_Man_t * pNew, int * pArg0, int * pArg1, int nBits, Vec_Int_t * vTemp, Vec_Int_t * vRes ) { int i, j; @@ -292,9 +301,38 @@ void Wlc_BlastDivider( Gia_Man_t * pNew, int * pNum, int nNum, int * pDiv, int n } void Wlc_BlastDividerSigned( Gia_Man_t * pNew, int * pNum, int nNum, int * pDiv, int nDiv, int fQuo, Vec_Int_t * vRes ) { - int iDiffSign = Gia_ManHashXor( pNew, pNum[nNum-1], pDiv[nDiv-1] ); - Wlc_BlastDivider( pNew, pNum, nNum-1, pDiv, nDiv-1, fQuo, vRes ); - Vec_IntPush( vRes, iDiffSign ); + Vec_Int_t * vNum = Vec_IntAlloc( nNum ); + Vec_Int_t * vDiv = Vec_IntAlloc( nDiv ); + Vec_Int_t * vRes00 = Vec_IntAlloc( nNum ); + Vec_Int_t * vRes01 = Vec_IntAlloc( nNum ); + Vec_Int_t * vRes10 = Vec_IntAlloc( nNum ); + Vec_Int_t * vRes11 = Vec_IntAlloc( nNum ); + Vec_Int_t * vRes2 = Vec_IntAlloc( nNum ); + int k, iDiffSign = Gia_ManHashXor( pNew, pNum[nNum-1], pDiv[nDiv-1] ); + Wlc_BlastMinus( pNew, pNum, nNum, vNum ); + Wlc_BlastMinus( pNew, pDiv, nDiv, vDiv ); + Wlc_BlastDivider( pNew, pNum, nNum, pDiv, nDiv, fQuo, vRes00 ); + Wlc_BlastDivider( pNew, pNum, nNum, Vec_IntArray(vDiv), nDiv, fQuo, vRes01 ); + Wlc_BlastDivider( pNew, Vec_IntArray(vNum), nNum, pDiv, nDiv, fQuo, vRes10 ); + Wlc_BlastDivider( pNew, Vec_IntArray(vNum), nNum, Vec_IntArray(vDiv), nDiv, fQuo, vRes11 ); + Vec_IntClear( vRes ); + for ( k = 0; k < nNum; k++ ) + { + int Data0 = Gia_ManHashMux( pNew, pDiv[nDiv-1], Vec_IntEntry(vRes01,k), Vec_IntEntry(vRes00,k) ); + int Data1 = Gia_ManHashMux( pNew, pDiv[nDiv-1], Vec_IntEntry(vRes11,k), Vec_IntEntry(vRes10,k) ); + Vec_IntPush( vRes, Gia_ManHashMux(pNew, pNum[nNum-1], Data1, Data0) ); + } + Wlc_BlastMinus( pNew, Vec_IntArray(vRes), nNum, vRes2 ); + for ( k = 0; k < nNum; k++ ) + Vec_IntWriteEntry( vRes, k, Gia_ManHashMux(pNew, fQuo ? iDiffSign : pNum[nNum-1], Vec_IntEntry(vRes2,k), Vec_IntEntry(vRes,k)) ); + Vec_IntFree( vNum ); + Vec_IntFree( vDiv ); + Vec_IntFree( vRes00 ); + Vec_IntFree( vRes01 ); + Vec_IntFree( vRes10 ); + Vec_IntFree( vRes11 ); + Vec_IntFree( vRes2 ); + assert( Vec_IntSize(vRes) == nNum ); } void Wlc_BlastZeroCondition( Gia_Man_t * pNew, int * pDiv, int nDiv, Vec_Int_t * vRes ) { @@ -302,16 +340,6 @@ void Wlc_BlastZeroCondition( Gia_Man_t * pNew, int * pDiv, int nDiv, Vec_Int_t * Vec_IntForEachEntry( vRes, Entry, i ) Vec_IntWriteEntry( vRes, i, Gia_ManHashAnd(pNew, iLit, Entry) ); } -void Wlc_BlastMinus( Gia_Man_t * pNew, int * pNum, int nNum, Vec_Int_t * vRes ) -{ - int * pRes = Wlc_VecCopy( vRes, pNum, nNum ); - int i, invert = 0; - for ( i = 0; i < nNum; i++ ) - { - pRes[i] = Gia_ManHashMux( pNew, invert, Abc_LitNot(pRes[i]), pRes[i] ); - invert = Gia_ManHashOr( pNew, invert, pNum[i] ); - } -} void Wlc_BlastTable( Gia_Man_t * pNew, word * pTable, int * pFans, int nFans, int nOuts, Vec_Int_t * vRes ) { extern int Kit_TruthToGia( Gia_Man_t * pMan, unsigned * pTruth, int nVars, Vec_Int_t * vMemory, Vec_Int_t * vLeaves, int fHash ); |