25 nexttowardf(float x, long double y)  in nexttowardf()  argument
31 	GET_FLOAT_WORD(hx,x);  in nexttowardf()
38 	   return x+y;	/* x or y is nan */  in nexttowardf()
39 	if(x==y) return (float)y;		/* x=y, return y */  in nexttowardf()
41 	    SET_FLOAT_WORD(x,(uy.bits.sign<<31)|1);/* return +-minsubnormal */  in nexttowardf()
42 	    t = x*x;  in nexttowardf()
43 	    if(t==x) return t; else return x;	/* raise underflow flag */  in nexttowardf()
45 	if(hx>=0 ^ x < y)			/* x -= ulp */  in nexttowardf()
50 	if(ix>=0x7f800000) return x+x;	/* overflow  */  in nexttowardf()
52 	    t = x*x;  in nexttowardf()
53 	    if(t!=x) {		/* raise underflow flag */  in nexttowardf()
58 	SET_FLOAT_WORD(x,hx);  in nexttowardf()
59 	return x;  in nexttowardf()