xref: /OK3568_Linux_fs/kernel/arch/m68k/math-emu/fp_trig.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun 
3*4882a593Smuzhiyun   fp_trig.h: floating-point math routines for the Linux-m68k
4*4882a593Smuzhiyun   floating point emulator.
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun   Copyright (c) 1998 David Huggins-Daines.
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun   I hereby give permission, free of charge, to copy, modify, and
9*4882a593Smuzhiyun   redistribute this software, in source or binary form, provided that
10*4882a593Smuzhiyun   the above copyright notice and the following disclaimer are included
11*4882a593Smuzhiyun   in all such copies.
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun   THIS SOFTWARE IS PROVIDED "AS IS", WITH ABSOLUTELY NO WARRANTY, REAL
14*4882a593Smuzhiyun   OR IMPLIED.
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun */
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun #ifndef FP_TRIG_H
19*4882a593Smuzhiyun #define FP_TRIG_H
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun #include "fp_emu.h"
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun /* floating point trigonometric instructions:
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun    the arguments to these are in the "internal" extended format, that
26*4882a593Smuzhiyun    is, an "exploded" version of the 96-bit extended fp format used by
27*4882a593Smuzhiyun    the 68881.
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun    they return a status code, which should end up in %d0, if all goes
30*4882a593Smuzhiyun    well.  */
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun #endif /* FP_TRIG__H */
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