46   int intf, intz, argcount;  in __vatanf()  local
67 	intf     = *(int *) x;		/* upper half of x, as integer */  in __vatanf()
70     	if (intf < 0) {  in __vatanf()
71     		intf = intf & ~0x80000000; /* abs(upper argument) */  in __vatanf()
76     if ((intf > 0x5B000000) || (intf < 0x31800000)) /* filter out special cases */  in __vatanf()
78       if (intf > 0x7f800000)   in __vatanf()
82       else if (intf < 0x31800000) 		/* avoid underflow for small arg */  in __vatanf()
88       else if (intf > 0x5B000000)		/* avoid underflow for big arg  */  in __vatanf()
101     if (intf > 0x42800000)			/* if (|x| > 64               	*/  in __vatanf()
106     else if (intf >= 0x3C800000)		/* if |x| >= (1/64)... 		*/  in __vatanf()
108       intz   = (intf + 0x00040000) & 0x7ff80000;/* round arg, keep upper	*/  in __vatanf()
133 	intf     = *(int *) x;		/* upper half of x, as integer */  in __vatanf()
136     	if (intf < 0) {  in __vatanf()
137     		intf = intf & ~0x80000000; /* abs(upper argument) */  in __vatanf()
142     if ((intf > 0x5B000000) || (intf < 0x31800000)) /* filter out special cases */  in __vatanf()
144       if (intf > 0x7f800000)   in __vatanf()
148       else if (intf < 0x31800000) 		/* avoid underflow for small arg */  in __vatanf()
154       else if (intf > 0x5B000000)		/* avoid underflow for big arg  */  in __vatanf()
170     if (intf > 0x42800000)			/* if (|x| > 64               	*/  in __vatanf()
175     else if (intf >= 0x3C800000)		/* if |x| >= (1/64)... 		*/  in __vatanf()
177       intz   = (intf + 0x00040000) & 0x7ff80000;/* round arg, keep upper	*/  in __vatanf()
203 	intf     = *(int *) x;		/* upper half of x, as integer */  in __vatanf()
206     	if (intf < 0) {  in __vatanf()
207     		intf = intf & ~0x80000000; /* abs(upper argument) */  in __vatanf()
212     if ((intf > 0x5B000000) || (intf < 0x31800000)) /* filter out special cases */  in __vatanf()
214       if (intf > 0x7f800000)   in __vatanf()
218       else if (intf < 0x31800000) 		/* avoid underflow for small arg */  in __vatanf()
224       else if (intf > 0x5B000000)		/* avoid underflow for big arg  */  in __vatanf()
240     if (intf > 0x42800000)			/* if (|x| > 64               	*/  in __vatanf()
245     else if (intf >= 0x3C800000)		/* if |x| >= (1/64)... 		*/  in __vatanf()
247       intz   = (intf + 0x00040000) & 0x7ff80000;/* round arg, keep upper	*/  in __vatanf()
274 	intf     = *(int *) x;		/* upper half of x, as integer */  in __vatanf()
277     	if (intf < 0) {  in __vatanf()
278     		intf = intf & ~0x80000000; /* abs(upper argument) */  in __vatanf()
283     if ((intf > 0x5B000000) || (intf < 0x31800000)) /* filter out special cases */  in __vatanf()
285       if (intf > 0x7f800000)   in __vatanf()
289       else if (intf < 0x31800000) 		/* avoid underflow for small arg */  in __vatanf()
295       else if (intf > 0x5B000000)		/* avoid underflow for big arg  */  in __vatanf()
311     if (intf > 0x42800000)			/* if (|x| > 64               	*/  in __vatanf()
318     else if (intf >= 0x3C800000)		/* if |x| >= (1/64)... 		*/  in __vatanf()
320       intz   = (intf + 0x00040000) & 0x7ff80000;/* round arg, keep upper	*/  in __vatanf()