1  /* 80486 gmp-mparam.h -- Compiler/machine parameter header file.
       2  
       3  Copyright 2001-2003 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 either:
       9  
      10    * the GNU Lesser General Public License as published by the Free
      11      Software Foundation; either version 3 of the License, or (at your
      12      option) any later version.
      13  
      14  or
      15  
      16    * the GNU General Public License as published by the Free Software
      17      Foundation; either version 2 of the License, or (at your option) any
      18      later version.
      19  
      20  or both in parallel, as here.
      21  
      22  The GNU MP Library is distributed in the hope that it will be useful, but
      23  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
      24  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      25  for more details.
      26  
      27  You should have received copies of the GNU General Public License and the
      28  GNU Lesser General Public License along with the GNU MP Library.  If not,
      29  see https://www.gnu.org/licenses/.  */
      30  
      31  #define GMP_LIMB_BITS 32
      32  #define GMP_LIMB_BYTES 4
      33  
      34  
      35  /* 100MHz DX4 */
      36  
      37  /* Generated by tuneup.c, 2003-02-13, gcc 2.95 */
      38  
      39  #define MUL_TOOM22_THRESHOLD             18
      40  #define MUL_TOOM33_THRESHOLD            228
      41  
      42  #define SQR_BASECASE_THRESHOLD           13
      43  #define SQR_TOOM2_THRESHOLD              49
      44  #define SQR_TOOM3_THRESHOLD             238
      45  
      46  #define DIV_SB_PREINV_THRESHOLD       MP_SIZE_T_MAX  /* never */
      47  #define DIV_DC_THRESHOLD                 72
      48  #define POWM_THRESHOLD                   38
      49  
      50  #define GCD_ACCEL_THRESHOLD               3
      51  #define JACOBI_BASE_METHOD                2
      52  
      53  #define USE_PREINV_DIVREM_1               0
      54  #define USE_PREINV_MOD_1                  0
      55  #define DIVREM_2_THRESHOLD            MP_SIZE_T_MAX  /* never */
      56  #define DIVEXACT_1_THRESHOLD              0  /* always (native) */
      57  #define MODEXACT_1_ODD_THRESHOLD         17
      58  
      59  #define GET_STR_DC_THRESHOLD             32
      60  #define GET_STR_PRECOMPUTE_THRESHOLD     82
      61  #define SET_STR_THRESHOLD              3524
      62  
      63  #define MUL_FFT_TABLE  { 464, 928, 1920, 4608, 10240, 40960, 0 }
      64  #define MUL_FFT_MODF_THRESHOLD          392
      65  #define MUL_FFT_THRESHOLD              2816
      66  
      67  #define SQR_FFT_TABLE  { 432, 928, 1920, 4608, 14336, 40960, 0 }
      68  #define SQR_FFT_MODF_THRESHOLD          392
      69  #define SQR_FFT_THRESHOLD              2816