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[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [newlib/] [libm/] [machine/] [i386/] [f_atan2.S] - Rev 207
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/*
* ====================================================
* 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
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