newlib-cygwin/newlib/libc/machine/i386/f_tanf.S

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/*
* ====================================================
2002-12-20 Jeff Johnston <jjohnstn@redhat.com> * libc/machine/i386/f_atan2.S: Change copyright from Cygnus Solutions to Red Hat Inc. * libc/machine/i386/f_atan2f.S: Ditto. * libc/machine/i386/f_exp.c: Ditto. * libc/machine/i386/f_expf.c: Ditto. * libc/machine/i386/f_frexp.S: Ditto. * libc/machine/i386/f_frexpf.S: Ditto. * libc/machine/i386/f_ldexp.S: Ditto. * libc/machine/i386/f_ldexpf.S: Ditto. * libc/machine/i386/f_log.S: Ditto. * libc/machine/i386/f_log10.S: Ditto. * libc/machine/i386/f_log10f.S: Ditto. * libc/machine/i386/f_logf.S: Ditto. * libc/machine/i386/f_pow.c: Ditto. * libc/machine/i386/f_powf.c: Ditto. * libc/machine/i386/f_tan.S: Ditto. * libc/machine/i386/f_tanf.S: Ditto. * libc/machine/i386/memchr.S: Ditto. * libc/machine/i386/memcmp.S: Ditto. * libc/machine/i386/memcpy.S: Ditto. * libc/machine/i386/memmove.S: Ditto. * libc/machine/i386/memset.S: Ditto. * libc/machine/i386/strchr.S: Ditto. * libc/machine/i386/strlen.S: Ditto. * libm/machine/i386/f_atan2.S: Ditto. * libm/machine/i386/f_atan2f.S: Ditto. * libm/machine/i386/f_exp.c: Ditto. * libm/machine/i386/f_expf.c: Ditto. * libm/machine/i386/f_frexp.S: Ditto. * libm/machine/i386/f_frexpf.S: Ditto. * libm/machine/i386/f_ldexp.S: Ditto. * libm/machine/i386/f_ldexpf.S: Ditto. * libm/machine/i386/f_log.S: Ditto. * libm/machine/i386/f_log10.S: Ditto. * libm/machine/i386/f_log10f.S: Ditto. * libm/machine/i386/f_logf.S: Ditto. * libm/machine/i386/f_pow.c: Ditto. * libm/machine/i386/f_powf.c: Ditto. * libm/machine/i386/f_tan.S: Ditto. * libm/machine/i386/f_tanf.S: Ditto.
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* Copyright (C) 1998, 2002 by Red Hat Inc. All rights reserved.
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*
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
#if !defined(_SOFT_FLOAT)
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/*
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)
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SYM (_f_tanf):
pushl ebp
movl esp,ebp
flds 8(ebp)
fptan
fincstp
leave
ret
#endif