Lines Matching refs:xL
273 uint32 xL = ( xA > 0 ) ? xA : -xA;
277 if( xL == 0 && yL == 0 ) return 0;
279 if( xL == yL )
283 else if( xL > yL )
288 xL >>= shiftL;
291 phaseL = bbs_atan16( ( yL << 16 ) / xL );
295 if( xL >= 65536 ) /* avoid overflow (1 << 16) */
297 uint32 shiftL = bbs_intLog2( xL ) - 15;
298 xL >>= shiftL;
301 phaseL = bbs_M_PI_2_16 - bbs_atan16( ( xL << 16 ) / yL );