1 /* Copyright (C) 1996 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
19 #define __NO_M81_MATH_INLINES
21 #include "math_private.h"
27 #define float_type double
30 #define __CONCATX(a,b) __CONCAT(a,b)
33 __CONCATX(__kernel_
,FUNC
) (x
, y
, iy
)
38 float_type sin_x
, cos_x
, sin_y
, cos_y
;
40 return __m81_u(__CONCATX(__
,FUNC
)) (x
);
41 __asm__
__volatile__ ("fsincosx %2,%0:%1" : "=f" (cos_x
), "=f" (sin_x
)
43 __asm__
__volatile__ ("fsincosx %2,%0:%1" : "=f" (cos_y
), "=f" (sin_y
)
45 return sin_x
* cos_y
+ cos_x
* sin_y
;