__int64 __fastcall ExpOwnerEntryToThread(__int64 *a1){ __int64 v1; __int64 result; if( (a1[1] & 2) != 0 ) return *a1 & 0xFFFFFFFFFFFFFFFCui64; v1 = *a1; result = 0i64; if( (v1 & 3) == 0 ) return v1; return result; }