source/libs/gmp/gmp-src/mpn/powerpc64/mode64/gmp-mparam.h

   1 /* PowerPC-64 gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 2008, 2009 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 64
  32 #define GMP_LIMB_BYTES 8
  33
  34 /* 1600MHz PPC970 */
  35
  36 /* Generated by tuneup.c, 2009-01-14, gcc 4.0 */
  37
  38 #define MUL_TOOM22_THRESHOLD             14
  39 #define MUL_TOOM33_THRESHOLD             93
  40 #define MUL_TOOM44_THRESHOLD            135
  41
  42 #define SQR_BASECASE_THRESHOLD            6
  43 #define SQR_TOOM2_THRESHOLD              32
  44 #define SQR_TOOM3_THRESHOLD              74
  45 #define SQR_TOOM4_THRESHOLD             136
  46
  47 #define MULLO_BASECASE_THRESHOLD          0  /* always */
  48 #define MULLO_DC_THRESHOLD               44
  49 #define MULLO_MUL_N_THRESHOLD           234
  50
  51 #define DIV_SB_PREINV_THRESHOLD           0  /* always */
  52 #define DIV_DC_THRESHOLD                 33
  53 #define POWM_THRESHOLD                   89
  54
  55 #define MATRIX22_STRASSEN_THRESHOLD      15
  56 #define HGCD_THRESHOLD                   93
  57 #define GCD_DC_THRESHOLD                237
  58 #define GCDEXT_DC_THRESHOLD             273
  59 #define JACOBI_BASE_METHOD                1
  60
  61 #define MOD_1_NORM_THRESHOLD              0  /* always */
  62 #define MOD_1_UNNORM_THRESHOLD            0  /* always */
  63 #define MOD_1_1_THRESHOLD                 6
  64 #define MOD_1_2_THRESHOLD                 9
  65 #define MOD_1_4_THRESHOLD                23
  66 #define USE_PREINV_DIVREM_1               0
  67 #define USE_PREINV_MOD_1                  0
  68 #define DIVEXACT_1_THRESHOLD              0  /* always (native) */
  69 #define MODEXACT_1_ODD_THRESHOLD          0  /* always (native) */
  70
  71 #define GET_STR_DC_THRESHOLD             12
  72 #define GET_STR_PRECOMPUTE_THRESHOLD     24
  73 #define SET_STR_DC_THRESHOLD            650
  74 #define SET_STR_PRECOMPUTE_THRESHOLD   1713
  75
  76 #define MUL_FFT_TABLE  { 336, 672, 1856, 2816, 7168, 20480, 81920, 327680, 0 }
  77 #define MUL_FFT_MODF_THRESHOLD          304
  78 #define MUL_FFT_THRESHOLD              4224
  79
  80 #define SQR_FFT_TABLE  { 272, 672, 1600, 2816, 7168, 20480, 81920, 327680, 786432, 0 }
  81 #define SQR_FFT_MODF_THRESHOLD          272
  82 #define SQR_FFT_THRESHOLD              2688