34 #define	INC_MANH(u, c)	do {					\  argument
35 	uint64_t o = u.bits.manh;				\
36 	u.bits.manh += (c);					\
37 	if (u.bits.manh < o)					\
38 		u.bits.exp++;					\
42 #define	INC_MANH(u, c)	do {					\  argument
43 	uint64_t o = u.bits.manh;				\
44 	u.bits.manh += (c);					\
45 	if (u.bits.manh < o) {					\
46 		u.bits.exp++;					\
47 		u.bits.manh |= 1llu << (LDBL_MANH_SIZE - 1);	\
57 	union IEEEl2bits u = { .e = x };  in ceill()  local
58 	int e = u.bits.exp - LDBL_MAX_EXP + 1;  in ceill()
63 				if (u.bits.exp > 0 ||  in ceill()
64 				    (u.bits.manh | u.bits.manl) != 0)  in ceill()
65 					u.e = u.bits.sign ? -0.0 : 1.0;  in ceill()
68 			if (((u.bits.manh & m) | u.bits.manl) == 0)  in ceill()
70 			if (!u.bits.sign) {  in ceill()
73 					u.bits.exp++;  in ceill()
76 				INC_MANH(u, 1llu << (MANH_SIZE - e - 1));  in ceill()
79 				u.bits.manh &= ~m;  in ceill()
80 				u.bits.manl = 0;  in ceill()
85 		if ((u.bits.manl & m) == 0)  in ceill()
87 		if (!u.bits.sign) {  in ceill()
89 				INC_MANH(u, 1);  in ceill()
91 				uint64_t o = u.bits.manl;  in ceill()
92 				u.bits.manl += 1llu << (LDBL_MANT_DIG - e - 1);  in ceill()
93 				if (u.bits.manl < o)	/* got a carry */  in ceill()
94 					INC_MANH(u, 1);  in ceill()
98 			u.bits.manl &= ~m;  in ceill()
100 	return (u.e);  in ceill()