52 lines
2.0 KiB
C
52 lines
2.0 KiB
C
/*
|
|
|
|
fp_trig.h: floating-point math routines for the Linux-m68k
|
|
floating point emulator.
|
|
|
|
Copyright (c) 1998 David Huggins-Daines.
|
|
|
|
I hereby give permission, free of charge, to copy, modify, and
|
|
redistribute this software, in source or binary form, provided that
|
|
the above copyright notice and the following disclaimer are included
|
|
in all such copies.
|
|
|
|
THIS SOFTWARE IS PROVIDED "AS IS", WITH ABSOLUTELY NO WARRANTY, REAL
|
|
OR IMPLIED.
|
|
|
|
*/
|
|
|
|
#ifndef _FP_TRIG_H
|
|
#define _FP_TRIG_H
|
|
|
|
#include "fp_emu.h"
|
|
|
|
/* floating point trigonometric instructions:
|
|
|
|
the arguments to these are in the "internal" extended format, that
|
|
is, an "exploded" version of the 96-bit extended fp format used by
|
|
the 68881.
|
|
|
|
they return a status code, which should end up in %d0, if all goes
|
|
well. */
|
|
|
|
struct fp_ext *fp_fsin(struct fp_ext *dest, struct fp_ext *src);
|
|
struct fp_ext *fp_fcos(struct fp_ext *dest, struct fp_ext *src);
|
|
struct fp_ext *fp_ftan(struct fp_ext *dest, struct fp_ext *src);
|
|
struct fp_ext *fp_fasin(struct fp_ext *dest, struct fp_ext *src);
|
|
struct fp_ext *fp_facos(struct fp_ext *dest, struct fp_ext *src);
|
|
struct fp_ext *fp_fatan(struct fp_ext *dest, struct fp_ext *src);
|
|
struct fp_ext *fp_fsinh(struct fp_ext *dest, struct fp_ext *src);
|
|
struct fp_ext *fp_fcosh(struct fp_ext *dest, struct fp_ext *src);
|
|
struct fp_ext *fp_ftanh(struct fp_ext *dest, struct fp_ext *src);
|
|
struct fp_ext *fp_fatanh(struct fp_ext *dest, struct fp_ext *src);
|
|
struct fp_ext *fp_fsincos0(struct fp_ext *dest, struct fp_ext *src);
|
|
struct fp_ext *fp_fsincos1(struct fp_ext *dest, struct fp_ext *src);
|
|
struct fp_ext *fp_fsincos2(struct fp_ext *dest, struct fp_ext *src);
|
|
struct fp_ext *fp_fsincos3(struct fp_ext *dest, struct fp_ext *src);
|
|
struct fp_ext *fp_fsincos4(struct fp_ext *dest, struct fp_ext *src);
|
|
struct fp_ext *fp_fsincos5(struct fp_ext *dest, struct fp_ext *src);
|
|
struct fp_ext *fp_fsincos6(struct fp_ext *dest, struct fp_ext *src);
|
|
struct fp_ext *fp_fsincos7(struct fp_ext *dest, struct fp_ext *src);
|
|
|
|
#endif /* _FP_TRIG_H */
|