54   int index1, sign1 = 0;  in __vatan()  local
134       index1  = 0;  in __vatan()
165         index1 = 2;  in __vatan()
166         ans   = __vlibm_TBL_atan1[index1] + __vlibm_TBL_atan1[index1+1];/* pi/2 up + pi/2 low   */  in __vatan()
176         index1  = 0;  in __vatan()
183     index1   = 0;				/* points to 0,0 in table	*/  in __vatan()
186       index1 = 2; 				/* point to pi/2 upper, lower	*/  in __vatan()
194       index1 = (intz - 0x3f900000) >> 15;	/* (index >> 16) << 1)		*/  in __vatan()
195       index1 = index1 + 4;			/* skip over 0,0,pi/2,pi/2	*/  in __vatan()
278     conup1   = __vlibm_TBL_atan1[index1];	/* upper table 			*/  in __vatan()
282     conlo1   = __vlibm_TBL_atan1[index1+1];	/* lower table 			*/  in __vatan()