external/lgpl3/gmp/lib/libgmp/arch/m68000/gmp-mparam.h

   1 /* gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
   4
   5 This file is part of the GNU MP Library.
   6
   7 The GNU MP Library is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU Lesser General Public License as published by
   9 the Free Software Foundation; either version 3 of the License, or (at your
  10 option) any later version.
  11
  12 The GNU MP Library is distributed in the hope that it will be useful, but
  13 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  15 License for more details.
  16
  17 You should have received a copy of the GNU Lesser General Public License
  18 along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
  19
  20
  21 #define GMP_LIMB_BITS 32
  22 #define BYTES_PER_MP_LIMB 4
  23
  24
  25 /* 25MHz 68040 */
  26
  27 /* Generated by tuneup.c, 2004-02-05, gcc 3.2 */
  28
  29 #define MUL_TOOM22_THRESHOLD             14
  30 #define MUL_TOOM33_THRESHOLD             90
  31
  32 #define SQR_BASECASE_THRESHOLD            5
  33 #define SQR_TOOM2_THRESHOLD              28
  34 #define SQR_TOOM3_THRESHOLD              98
  35
  36 #define DIV_SB_PREINV_THRESHOLD       MP_SIZE_T_MAX  /* never */
  37 #define DIV_DC_THRESHOLD                 55
  38 #define POWM_THRESHOLD                   65
  39
  40 #define HGCD_THRESHOLD                  116
  41 #define GCD_ACCEL_THRESHOLD               3
  42 #define GCD_DC_THRESHOLD                590
  43 #define JACOBI_BASE_METHOD                2
  44
  45 #define DIVREM_1_NORM_THRESHOLD       MP_SIZE_T_MAX  /* never */
  46 #define DIVREM_1_UNNORM_THRESHOLD     MP_SIZE_T_MAX  /* never */
  47 #define MOD_1_NORM_THRESHOLD          MP_SIZE_T_MAX  /* never */
  48 #define MOD_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
  49 #define USE_PREINV_DIVREM_1               0
  50 #define USE_PREINV_MOD_1                  0
  51 #define DIVREM_2_THRESHOLD            MP_SIZE_T_MAX  /* never */
  52 #define DIVEXACT_1_THRESHOLD          MP_SIZE_T_MAX  /* never */
  53 #define MODEXACT_1_ODD_THRESHOLD      MP_SIZE_T_MAX  /* never */
  54
  55 #define GET_STR_DC_THRESHOLD             18
  56 #define GET_STR_PRECOMPUTE_THRESHOLD     43
  57 #define SET_STR_THRESHOLD               937
  58
  59 #define MUL_FFT_TABLE  { 336, 672, 1408, 3584, 10240, 24576, 0 }
  60 #define MUL_FFT_MODF_THRESHOLD          296
  61 #define MUL_FFT_THRESHOLD              1728
  62
  63 #define SQR_FFT_TABLE  { 336, 736, 1408, 3584, 10240, 24576, 0 }
  64 #define SQR_FFT_MODF_THRESHOLD          296
  65 #define SQR_FFT_THRESHOLD              2304