diff options
Diffstat (limited to 'src/base/wlc/wlcBlast.c')
| -rw-r--r-- | src/base/wlc/wlcBlast.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/src/base/wlc/wlcBlast.c b/src/base/wlc/wlcBlast.c index 8ff8d287..4ec8d7ff 100644 --- a/src/base/wlc/wlcBlast.c +++ b/src/base/wlc/wlcBlast.c @@ -345,11 +345,12 @@ void Wlc_BlastFullAdder( Gia_Man_t * pNew, int a, int b, int c, int * pc, int * if ( fCompl ) *ps = Abc_LitNot(*ps), *pc = Abc_LitNot(*pc); } -void Wlc_BlastAdder( Gia_Man_t * pNew, int * pAdd0, int * pAdd1, int nBits, int Carry ) // result is in pAdd0 +int Wlc_BlastAdder( Gia_Man_t * pNew, int * pAdd0, int * pAdd1, int nBits, int Carry ) // result is in pAdd0 { int b; for ( b = 0; b < nBits; b++ ) Wlc_BlastFullAdder( pNew, pAdd0[b], pAdd1[b], Carry, &Carry, &pAdd0[b] ); + return Carry; } void Wlc_BlastSubtract( Gia_Man_t * pNew, int * pAdd0, int * pAdd1, int nBits, int Carry ) // result is in pAdd0 { @@ -1022,7 +1023,7 @@ void Wlc_BlastReduceMatrix2( Gia_Man_t * pNew, Vec_Wec_t * vProds, Vec_Int_t * v } -void Wlc_BlastMultiplier3( Gia_Man_t * pNew, int * pArgA, int * pArgB, int nArgA, int nArgB, Vec_Int_t * vRes, int fSigned, int fCla ) +void Wlc_BlastMultiplier3( Gia_Man_t * pNew, int * pArgA, int * pArgB, int nArgA, int nArgB, Vec_Int_t * vRes, int fSigned, int fCla, Vec_Wec_t ** pvProds ) { Vec_Wec_t * vProds = Vec_WecStart( nArgA + nArgB ); Vec_Wec_t * vLevels = Vec_WecStart( nArgA + nArgB ); @@ -1043,7 +1044,10 @@ void Wlc_BlastMultiplier3( Gia_Man_t * pNew, int * pArgA, int * pArgB, int nArgA Vec_WecPush( vLevels, nArgA+nArgB-1, 0 ); } - Wlc_BlastReduceMatrix( pNew, vProds, vLevels, vRes, fSigned, fCla ); + if ( pvProds ) + *pvProds = Vec_WecDup(vProds); + else + Wlc_BlastReduceMatrix( pNew, vProds, vLevels, vRes, fSigned, fCla ); // Wlc_BlastReduceMatrix2( pNew, vProds, vRes, fSigned, fCla ); Vec_WecFree( vProds ); @@ -1086,7 +1090,7 @@ void Wlc_BlastDecoder( Gia_Man_t * pNew, int * pNum, int nNum, Vec_Int_t * vTmp, Vec_IntPush( vRes, iMint ); } } -void Wlc_BlastBooth( Gia_Man_t * pNew, int * pArgA, int * pArgB, int nArgA, int nArgB, Vec_Int_t * vRes, int fSigned, int fCla ) +void Wlc_BlastBooth( Gia_Man_t * pNew, int * pArgA, int * pArgB, int nArgA, int nArgB, Vec_Int_t * vRes, int fSigned, int fCla, Vec_Wec_t ** pvProds ) { Vec_Wec_t * vProds = Vec_WecStart( nArgA + nArgB + 3 ); Vec_Wec_t * vLevels = Vec_WecStart( nArgA + nArgB + 3 ); @@ -1159,9 +1163,11 @@ void Wlc_BlastBooth( Gia_Man_t * pNew, int * pArgA, int * pArgB, int nArgA, int //Vec_WecPrint( vProds, 0 ); //Wlc_BlastPrintMatrix( pNew, vProds, 1 ); //printf( "Cutoff ID for partial products = %d.\n", Gia_ManObjNum(pNew) ); - Wlc_BlastReduceMatrix( pNew, vProds, vLevels, vRes, fSigned, fCla ); -// Wlc_BlastReduceMatrix2( pNew, vProds, vRes, fSigned, fCla ); - + if ( pvProds ) + *pvProds = Vec_WecDup(vProds); + else + Wlc_BlastReduceMatrix( pNew, vProds, vLevels, vRes, fSigned, fCla ); + // Wlc_BlastReduceMatrix2( pNew, vProds, vRes, fSigned, fCla ); Vec_WecFree( vProds ); Vec_WecFree( vLevels ); Vec_IntFree( vArgB ); @@ -1792,9 +1798,9 @@ Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Wlc_BstPar_t * pParIn ) if ( Wlc_NtkCountConstBits(pArg0, nRangeMax) < Wlc_NtkCountConstBits(pArg1, nRangeMax) ) ABC_SWAP( int *, pArg0, pArg1 ); if ( pPar->fBooth ) - Wlc_BlastBooth( pNew, pArg0, pArg1, nRange0, nRange1, vRes, fSigned, pPar->fCla ); + Wlc_BlastBooth( pNew, pArg0, pArg1, nRange0, nRange1, vRes, fSigned, pPar->fCla, NULL ); else if ( pPar->fCla ) - Wlc_BlastMultiplier3( pNew, pArg0, pArg1, nRange0, nRange1, vRes, Wlc_ObjIsSignedFanin01(p, pObj), pPar->fCla ); + Wlc_BlastMultiplier3( pNew, pArg0, pArg1, nRange0, nRange1, vRes, Wlc_ObjIsSignedFanin01(p, pObj), pPar->fCla, NULL ); else Wlc_BlastMultiplier( pNew, pArg0, pArg1, nRangeMax, nRangeMax, vTemp2, vRes, fSigned ); if ( nRange > Vec_IntSize(vRes) ) |