diff options
Diffstat (limited to 'src/base/wlc/wlcBlast.c')
| -rw-r--r-- | src/base/wlc/wlcBlast.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/base/wlc/wlcBlast.c b/src/base/wlc/wlcBlast.c index 5a374303..9a38567d 100644 --- a/src/base/wlc/wlcBlast.c +++ b/src/base/wlc/wlcBlast.c @@ -541,19 +541,22 @@ Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Vec_Int_t * vBoxIds ) } else if ( pObj->Type == WLC_OBJ_MUX ) { + int fSigned = 1; + assert( nRange0 >= 1 && Wlc_ObjFaninNum(pObj) >= 3 ); assert( 1 + (1 << nRange0) == Wlc_ObjFaninNum(pObj) ); + Wlc_ObjForEachFanin( pObj, iFanin, k ) + if ( k > 0 ) + fSigned &= Wlc_NtkObj(p, iFanin)->Signed; for ( b = 0; b < nRange; b++ ) { Vec_IntClear( vTemp0 ); Wlc_ObjForEachFanin( pObj, iFanin, k ) - { - if ( !k ) continue; - //assert( nRange == Wlc_ObjRange(Wlc_NtkObj(p, iFanin)) ); - pPrev = Wlc_NtkObj(p, iFanin); - nRange1 = Wlc_ObjRange(pPrev); - pFans1 = Vec_IntEntryP( vBits, Wlc_ObjCopy(p, iFanin) ); - Vec_IntPush( vTemp0, b < nRange1 ? pFans1[b] : (pPrev->Signed? pFans1[nRange1-1] : 0) ); - } + if ( k > 0 ) + { + nRange1 = Wlc_ObjRange( Wlc_NtkObj(p, iFanin) ); + pFans1 = Vec_IntEntryP( vBits, Wlc_ObjCopy(p, iFanin) ); + Vec_IntPush( vTemp0, b < nRange1 ? pFans1[b] : (fSigned? pFans1[nRange1-1] : 0) ); + } Vec_IntPush( vRes, Wlc_NtkMuxTree_rec(pNew, pFans0, nRange0, vTemp0, 0) ); } } |