/* * ==================================================== * 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 tan using Intel float instructions. double _f_tan (double x); Function calculates the tangent of x. There is no error checking or setting of errno. */ #include "i386mach.h" .global SYM (_f_tan) SOTYPE_FUNCTION(_f_tan) SYM (_f_tan): pushl ebp movl esp,ebp fldl 8(ebp) fptan fincstp leave ret #endif