xref: /openbmc/linux/arch/m68k/math-emu/fp_arith.h (revision e15a5365)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 
4    fp_arith.h: floating-point math routines for the Linux-m68k
5    floating point emulator.
6 
7    Copyright (c) 1998 David Huggins-Daines.
8 
9    Somewhat based on the AlphaLinux floating point emulator, by David
10    Mosberger-Tang.
11 
12 
13  */
14 
15 #ifndef FP_ARITH_H
16 #define FP_ARITH_H
17 
18 /* easy ones */
19 struct fp_ext *
20 fp_fabs(struct fp_ext *dest, struct fp_ext *src);
21 struct fp_ext *
22 fp_fneg(struct fp_ext *dest, struct fp_ext *src);
23 
24 /* straightforward arithmetic */
25 struct fp_ext *
26 fp_fadd(struct fp_ext *dest, struct fp_ext *src);
27 struct fp_ext *
28 fp_fsub(struct fp_ext *dest, struct fp_ext *src);
29 struct fp_ext *
30 fp_fcmp(struct fp_ext *dest, struct fp_ext *src);
31 struct fp_ext *
32 fp_ftst(struct fp_ext *dest, struct fp_ext *src);
33 struct fp_ext *
34 fp_fmul(struct fp_ext *dest, struct fp_ext *src);
35 struct fp_ext *
36 fp_fdiv(struct fp_ext *dest, struct fp_ext *src);
37 
38 /* ones that do rounding and integer conversions */
39 struct fp_ext *
40 fp_fmod(struct fp_ext *dest, struct fp_ext *src);
41 struct fp_ext *
42 fp_frem(struct fp_ext *dest, struct fp_ext *src);
43 struct fp_ext *
44 fp_fint(struct fp_ext *dest, struct fp_ext *src);
45 struct fp_ext *
46 fp_fintrz(struct fp_ext *dest, struct fp_ext *src);
47 struct fp_ext *
48 fp_fscale(struct fp_ext *dest, struct fp_ext *src);
49 
50 #endif	/* FP_ARITH__H */
51