92 	    pu->significand[3]++;  in round()
93 	    if (pu->significand[3] == 0) {  in round()
94 		pu->significand[2]++;  in round()
95 		if (pu->significand[2] == 0) {  in round()
96 		    pu->significand[1]++;  in round()
97 		    if (pu->significand[1] == 0) {  in round()
98 			pu->significand[0]++;	/* rounding carried out */  in round()
99 			if (pu->significand[0] == 0x20000) {  in round()
101 			    pu->significand[0] = 0x10000;  in round()
109 		pu->significand[3] &= 0xfffffffe; /* force round to even */  in round()
128 		if (pu->significand[3] >= 0x80000000)  in packint32()
129 			if ((pu->sign == 0)||(pu->significand[3] > 0x80000000))  in packint32()
131 		*px = pu->significand[3];  in packint32()
169 		if (pu->significand[2] >= 0x80000000)  in packint64()
171 			    (pu->significand[2] > 0x80000000) ||  in packint64()
172 			    (((pu->significand[2] == 0x80000000) &&  in packint64()
173 				(pu->significand[3] > 0))))  in packint64()
175 		x.i[0] = pu->significand[2];  in packint64()
176 		x.i[1] = pu->significand[3];  in packint64()
205 		px->significand = 0;  in packsingle()
210 		px->significand = 0;  in packsingle()
216 		px->significand = 0x400000|(0x3fffff&pu->significand[3]);  in packsingle()
225 			if (pu->significand[3] == 0x800000) {  in packsingle()
232 				px->significand = 0;  in packsingle()
235 				px->significand = 0x7fffff & pu->significand[3];  in packsingle()
247 		if (pu->significand[3] == 0x1000000) {	/* rounding overflow */  in packsingle()
248 			pu->significand[3] = 0x800000;  in packsingle()
261 			px->significand = 0x7fffff;  in packsingle()
265 		px->significand = 0x7fffff & pu->significand[3];  in packsingle()
280 		px->significand = 0;  in packdouble()
286 		px->significand = 0;  in packdouble()
293 		px->significand = 0x80000 | (0x7ffff & pu->significand[2]);  in packdouble()
294 		*py = pu->significand[3];  in packdouble()
303 			if (pu->significand[2] == 0x100000) {  in packdouble()
310 				px->significand = 0;  in packdouble()
315 				px->significand = 0xfffff & pu->significand[2];  in packdouble()
316 				*py = pu->significand[3];  in packdouble()
328 		if (pu->significand[2] == 0x200000) {	/* rounding overflow */  in packdouble()
329 			pu->significand[2] = 0x100000;  in packdouble()
342 			px->significand = 0xfffff;  in packdouble()
347 		px->significand = 0xfffff & pu->significand[2];  in packdouble()
348 		*py = pu->significand[3];  in packdouble()
366 		px->significand = 0;  in packextended()
374 		px->significand = 0;  in packextended()
382 		px->significand = 0x8000 | pu->significand[0];  in packextended()
387 		*py = pu->significand[1];  in packextended()
388 		*pz = pu->significand[2];  in packextended()
389 		*pw = pu->significand[3];  in packextended()
396 			if (pu->significand[0] < 0x00010000) {  in packextended()
414 			px->significand = pu->significand[0];  in packextended()
415 			*py = pu->significand[1];  in packextended()
416 			*pz = pu->significand[2];  in packextended()
417 			*pw = pu->significand[3];  in packextended()
431 			px->significand = 0xffff;  in packextended()
438 		px->significand = pu->significand[0];  in packextended()
439 		*py = pu->significand[1];  in packextended()
440 		*pz = pu->significand[2];  in packextended()
441 		*pw = pu->significand[3];  in packextended()