1/* 2 * ==================================================== 3 * Copyright (C) 1998, 2002 by Red Hat Inc. All rights reserved. 4 * 5 * Permission to use, copy, modify, and distribute this 6 * software is freely granted, provided that this notice 7 * is preserved. 8 * ==================================================== 9 */ 10 11#include <picolibc.h> 12 13#if !defined(_SOFT_FLOAT) 14 15/* 16Fast version of atan2f using Intel float instructions. 17 18 float _f_atan2f (float y, float x); 19 20Function computes arctan ( y / x ). 21There is no error checking or setting of errno. 22*/ 23 24 #include "i386mach.h" 25 26 .global SYM (_f_atan2f) 27 SOTYPE_FUNCTION(_f_atan2f) 28 29SYM (_f_atan2f): 30 pushl ebp 31 movl esp,ebp 32 flds 8(ebp) 33 flds 12(ebp) 34 fpatan 35 36 leave 37 ret 38 39#endif 40