/* * ==================================================== * Copyright (C) 1998, 2002 by Red Hat Inc. All rights reserved. * * Permission to use, copy, modify, and distribute this * software is freely granted, provided that this notice * is preserved. * ==================================================== */ #if !defined(_SOFT_FLOAT) /* Fast version of atan2 using Intel float instructions. double _f_atan2 (double y, double x); Function computes arctan ( y / x ). There is no error checking or setting of errno. */ #include "i386mach.h" .global SYM (_f_atan2) SOTYPE_FUNCTION(_f_atan2) SYM (_f_atan2): pushl ebp movl esp,ebp fldl 8(ebp) fldl 16(ebp) fpatan leave ret #endif