arch/m68k/math-emu/fp_arith.h

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