Windows Visual Studio 2008 warnings.

src/aig/gia/giaCone.c

@@ -445,7 +445,7 @@ Vec_Wrd_t * Gia_ManDeriveSigns( Gia_Man_t * p, Vec_Int_t * vPivots, int fVerbose
             if ( ~pObj->Value )
             {
                 assert( pObj->Value >= 0 && pObj->Value < 64 );
-                *Vec_WrdEntryP( vSigns, i ) |= ( 1 << pObj->Value );
+                *Vec_WrdEntryP( vSigns, i ) |= ( (word)1 << pObj->Value );
             }
             if ( Gia_ObjIsAnd(pObj) )
                 *Vec_WrdEntryP( vSigns, i ) |= Vec_WrdEntry(vSigns, Gia_ObjFaninId0(pObj, i)) | Vec_WrdEntry(vSigns, Gia_ObjFaninId1(pObj, i));

src/aig/gia/giaTest.c

@@ -825,7 +825,7 @@ static inline word Mpm_CutGetSign( Mpm_Cut_t * pCut )
     int i;
     word uSign = 0;
     for ( i = 0; i < (int)pCut->nLeaves; i++ )
-        uSign |= (1 << (Abc_Lit2Var(pCut->pLeaves[i]) & 0x3F));
+        uSign |= ((word)1 << (Abc_Lit2Var(pCut->pLeaves[i]) & 0x3F));
     return uSign;
 }
 static inline int  Mpm_CutGetArrTime( Mpm_Man_t * p, Mpm_Cut_t * pCut )  
@@ -869,7 +869,7 @@ static inline void Mpm_CutSetupInfo( Mpm_Man_t * p, Mpm_Cut_t * pCut, int ArrTim
             pInfo->mEdge += pLeaf->mEdge / pLeaf->nEstRefs;
             pInfo->mAveRefs += MPM_UNIT_EDGE * pLeaf->nMapRefs;
         }
-        pInfo->uSign |= (1 << Abc_Lit2Var(pCut->pLeaves[i]));
+        pInfo->uSign |= ((word)1 << Abc_Lit2Var(pCut->pLeaves[i]));
     }
     pInfo->mAveRefs /= pCut->nLeaves;
 }

src/bool/rsb/rsbDec6.c

@@ -484,7 +484,7 @@ void Rsb_DecPrintFunc( Rsb_Man_t * p, unsigned Truth4, word * f, word ** ppGs, i
 
     printf( "Offset : " );
     Abc_TtPrintBinary( &Copy, nVars );  //printf( "\n" );
-    Copy >>= (1 << nVars);
+    Copy >>= ((word)1 << nVars);
     printf( "Onset  : " );
     Abc_TtPrintBinary( &Copy, nVars );  //printf( "\n" );
     printf( "Result : " );