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Supporting SEL in bit-blasting.

This commit is contained in:
Alan Mishchenko 2018-05-25 12:47:36 +09:00
parent 21c7dad7e4
commit 6df1396273
1 changed files with 22 additions and 2 deletions
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24
src/base/wlc/wlcBlast.c
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@ -124,8 +124,8 @@ int Wlc_NtkMuxTree2_nb( Gia_Man_t * pNew, int * pCtrl, int nCtrl, Vec_Int_t * vD
int Wlc_NtkMuxTree2( Gia_Man_t * pNew, int * pCtrl, int nCtrl, Vec_Int_t * vData, Vec_Int_t * vAnds, Vec_Int_t * vTemp )
{
int m, iLit;
assert( Vec_IntSize(vData) == (1 << nCtrl) );
assert( Vec_IntSize(vAnds) == (1 << nCtrl) );
assert( !nCtrl || Vec_IntSize(vData) == (1 << nCtrl) );
assert( !nCtrl || Vec_IntSize(vAnds) == (1 << nCtrl) );
Vec_IntClear( vTemp );
Vec_IntForEachEntry( vAnds, iLit, m )
Vec_IntPush( vTemp, Abc_LitNot( Gia_ManHashAnd(pNew, iLit, Vec_IntEntry(vData, m)) ) );
@ -1168,6 +1168,26 @@ Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Wlc_BstPar_t * pParIn )
Vec_IntPush( vRes, Wlc_NtkMuxTree_rec(pNew, pFans0, nRange0, vTemp0, 0) );
}
}
else if ( pObj->Type == WLC_OBJ_SEL )
{
assert( nRange0 == Wlc_ObjFaninNum(pObj)-1 );
Vec_IntClear( vTemp1 );
for ( k = 0; k < nRange0; k++ )
Vec_IntPush( vTemp1, pFans0[k] );
for ( b = 0; b < nRange; b++ )
{
Vec_IntClear( vTemp0 );
Wlc_ObjForEachFanin( pObj, iFanin, k )
if ( k > 0 )
{
Wlc_Obj_t * pFanin = Wlc_NtkObj(p, iFanin);
assert( nRange == Wlc_ObjRange(pFanin) );
pFans1 = Vec_IntEntryP( vBits, Wlc_ObjCopy(p, iFanin) );
Vec_IntPush( vTemp0, pFans1[b] );
}
Vec_IntPush( vRes, Wlc_NtkMuxTree2(pNew, NULL, 0, vTemp0, vTemp1, vTemp2) );
}
}
else if ( pObj->Type == WLC_OBJ_SHIFT_R || pObj->Type == WLC_OBJ_SHIFT_RA ||
pObj->Type == WLC_OBJ_SHIFT_L || pObj->Type == WLC_OBJ_SHIFT_LA )
{