external/lgpl3/gmp/lib/libgmp/arch/i386/gmp-mparam.h

   1 /* 80486 gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 2001, 2002, 2003 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 #define GMP_LIMB_BITS 32
  21 #define BYTES_PER_MP_LIMB 4
  22
  23
  24 /* 100MHz DX4 */
  25
  26 /* Generated by tuneup.c, 2003-02-13, gcc 2.95 */
  27
  28 #define MUL_TOOM22_THRESHOLD             18
  29 #define MUL_TOOM33_THRESHOLD            228
  30
  31 #define SQR_BASECASE_THRESHOLD           13
  32 #define SQR_TOOM2_THRESHOLD              49
  33 #define SQR_TOOM3_THRESHOLD             238
  34
  35 #define DIV_SB_PREINV_THRESHOLD       MP_SIZE_T_MAX  /* never */
  36 #define DIV_DC_THRESHOLD                 72
  37 #define POWM_THRESHOLD                   38
  38
  39 #define GCD_ACCEL_THRESHOLD               3
  40 #define JACOBI_BASE_METHOD                2
  41
  42 #define USE_PREINV_DIVREM_1               0
  43 #define USE_PREINV_MOD_1                  0
  44 #define DIVREM_2_THRESHOLD            MP_SIZE_T_MAX  /* never */
  45 #define DIVEXACT_1_THRESHOLD              0  /* always (native) */
  46 #define MODEXACT_1_ODD_THRESHOLD         17
  47
  48 #define GET_STR_DC_THRESHOLD             32
  49 #define GET_STR_PRECOMPUTE_THRESHOLD     82
  50 #define SET_STR_THRESHOLD              3524
  51
  52 #define MUL_FFT_TABLE  { 464, 928, 1920, 4608, 10240, 40960, 0 }
  53 #define MUL_FFT_MODF_THRESHOLD          392
  54 #define MUL_FFT_THRESHOLD              2816
  55
  56 #define SQR_FFT_TABLE  { 432, 928, 1920, 4608, 14336, 40960, 0 }
  57 #define SQR_FFT_MODF_THRESHOLD          392
  58 #define SQR_FFT_THRESHOLD              2816