1  /* Intel P54 gmp-mparam.h -- Compiler/machine parameter header file.
       2  
       3  Copyright 1991, 1993, 1994, 1999-2002, 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 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  
      32  #define GMP_LIMB_BITS 32
      33  #define GMP_LIMB_BYTES 4
      34  
      35  
      36  /* For mpn/x86/pentium/mod_1.asm */
      37  #define COUNT_LEADING_ZEROS_NEED_CLZ_TAB
      38  
      39  
      40  /* 166MHz P54 */
      41  
      42  /* Generated by tuneup.c, 2004-02-10, gcc 2.95 */
      43  
      44  #define MUL_TOOM22_THRESHOLD             16
      45  #define MUL_TOOM33_THRESHOLD             90
      46  
      47  #define SQR_BASECASE_THRESHOLD            0  /* always */
      48  #define SQR_TOOM2_THRESHOLD              22
      49  #define SQR_TOOM3_THRESHOLD             122
      50  
      51  #define DIV_SB_PREINV_THRESHOLD       MP_SIZE_T_MAX  /* never */
      52  #define DIV_DC_THRESHOLD                 52
      53  #define POWM_THRESHOLD                   77
      54  
      55  #define HGCD_THRESHOLD                  121
      56  #define GCD_ACCEL_THRESHOLD               3
      57  #define GCD_DC_THRESHOLD                615
      58  #define JACOBI_BASE_METHOD                2
      59  
      60  #define USE_PREINV_DIVREM_1               0
      61  #define USE_PREINV_MOD_1                  1  /* native */
      62  #define DIVREM_2_THRESHOLD            MP_SIZE_T_MAX  /* never */
      63  #define DIVEXACT_1_THRESHOLD              0  /* always (native) */
      64  #define MODEXACT_1_ODD_THRESHOLD          0  /* always (native) */
      65  
      66  #define GET_STR_DC_THRESHOLD             23
      67  #define GET_STR_PRECOMPUTE_THRESHOLD     33
      68  #define SET_STR_THRESHOLD              2788
      69  
      70  #define MUL_FFT_TABLE  { 432, 928, 1664, 3584, 10240, 40960, 0 }
      71  #define MUL_FFT_MODF_THRESHOLD          448
      72  #define MUL_FFT_THRESHOLD              3328
      73  
      74  #define SQR_FFT_TABLE  { 496, 928, 1920, 4608, 10240, 40960, 0 }
      75  #define SQR_FFT_MODF_THRESHOLD          512
      76  #define SQR_FFT_THRESHOLD              3328