github.com/aergoio/aergo@v1.3.1/libtool/src/gmp-6.1.2/mpn/x86/pentium/gmp-mparam.h (about)

     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