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arch/m68k/math-emu/fp_arith.h 1.4 KB
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2
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  /*
  
     fp_arith.h: floating-point math routines for the Linux-m68k
     floating point emulator.
  
     Copyright (c) 1998 David Huggins-Daines.
  
     Somewhat based on the AlphaLinux floating point emulator, by David
     Mosberger-Tang.
  
     You may copy, modify, and redistribute this file under the terms of
     the GNU General Public License, version 2, or any later version, at
     your convenience.
  
   */
  
  #ifndef FP_ARITH_H
  #define FP_ARITH_H
  
  /* easy ones */
  struct fp_ext *
  fp_fabs(struct fp_ext *dest, struct fp_ext *src);
  struct fp_ext *
  fp_fneg(struct fp_ext *dest, struct fp_ext *src);
  
  /* straightforward arithmetic */
  struct fp_ext *
  fp_fadd(struct fp_ext *dest, struct fp_ext *src);
  struct fp_ext *
  fp_fsub(struct fp_ext *dest, struct fp_ext *src);
  struct fp_ext *
  fp_fcmp(struct fp_ext *dest, struct fp_ext *src);
  struct fp_ext *
  fp_ftst(struct fp_ext *dest, struct fp_ext *src);
  struct fp_ext *
  fp_fmul(struct fp_ext *dest, struct fp_ext *src);
  struct fp_ext *
  fp_fdiv(struct fp_ext *dest, struct fp_ext *src);
  
  /* ones that do rounding and integer conversions */
  struct fp_ext *
  fp_fmod(struct fp_ext *dest, struct fp_ext *src);
  struct fp_ext *
  fp_frem(struct fp_ext *dest, struct fp_ext *src);
  struct fp_ext *
  fp_fint(struct fp_ext *dest, struct fp_ext *src);
  struct fp_ext *
  fp_fintrz(struct fp_ext *dest, struct fp_ext *src);
  struct fp_ext *
  fp_fscale(struct fp_ext *dest, struct fp_ext *src);
  
  #endif	/* FP_ARITH__H */