138 	__int32_t k,hx,hu,ax;  in log1p64()  local
143 	k = 1;  in log1p64()
159 		k=0;f=x;hu=1;}	/* -0.2929<x<0.41422 */  in log1p64()
162 	if(k!=0) {  in log1p64()
166 	        k  = (hu>>20)-1023;  in log1p64()
167 	        c  = (k>0)? _F_64(1.0)-(u-x):x-(u-_F_64(1.0));/* correction term */  in log1p64()
172 	        k  = (hu>>20)-1023;  in log1p64()
179 	        k += 1;   in log1p64()
187           if(f==zero) { if(k==0) return zero;    in log1p64()
188                       else {c += k*ln2_lo; return k*ln2_hi+c;}}  in log1p64()
190           if(k==0) return f-R; else  in log1p64()
191               return k*ln2_hi-((R-(k*ln2_lo+c))-f);  in log1p64()
196 	if(k==0) return f-(hfsq-s*(hfsq+R)); else  in log1p64()
197 		 return k*ln2_hi-((hfsq-(s*(hfsq+R)+(k*ln2_lo+c)))-f);  in log1p64()