/*
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 */
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(vorverarbeitet am 2026-09-28)
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