/* * ==================================================== * 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 tanf using Intel float instructions. float _f_tanf (float x); Function calculates the tangent of x. There is no error checking or setting of errno. */ #include "i386mach.h" .global SYM (_f_tanf) SOTYPE_FUNCTION(_f_tanf) SYM (_f_tanf): pushl ebp movl esp,ebp flds 8(ebp) fptan ffree %st(0) fincstp leave ret #endif