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