#if HAVE_FLOAT
	    if (t == VT_FLOAT)
	        vtop->c.f = (float) 0x80000000;
	    else if (t == VT_DOUBLE)
	        vtop->c.d = (double) 0x8000000000000000ULL;
	    else
	        vtop->c.ld = (long double) 0x8000000000000000ULL;
#endif