| /* PowerPC-32 gmp-mparam.h -- Compiler/machine parameter header file. |
| |
| Copyright 2002, 2004 Free Software Foundation, Inc. |
| |
| This file is part of the GNU MP Library. |
| |
| The GNU MP Library is free software; you can redistribute it and/or modify |
| it under the terms of the GNU Lesser General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or (at your |
| option) any later version. |
| |
| The GNU MP Library is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
| License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */ |
| |
| #define BITS_PER_MP_LIMB 32 |
| #define BYTES_PER_MP_LIMB 4 |
| |
| |
| /* This file is used for 75x (G3) and for 7400/7410 (G4), both which have |
| much slow multiply instructions. */ |
| |
| /* 450 MHz PPC 7400 */ |
| |
| /* Generated by tuneup.c, 2008-12-23, gcc 4.0 */ |
| |
| #define MUL_KARATSUBA_THRESHOLD 10 |
| #define MUL_TOOM3_THRESHOLD 41 |
| #define MUL_TOOM44_THRESHOLD 88 |
| |
| #define SQR_BASECASE_THRESHOLD 4 |
| #define SQR_KARATSUBA_THRESHOLD 18 |
| #define SQR_TOOM3_THRESHOLD 57 |
| #define SQR_TOOM4_THRESHOLD 88 |
| |
| #define MULLOW_BASECASE_THRESHOLD 0 /* always */ |
| #define MULLOW_DC_THRESHOLD 32 |
| #define MULLOW_MUL_N_THRESHOLD 194 |
| |
| #define DIV_SB_PREINV_THRESHOLD 0 /* always */ |
| #define DIV_DC_THRESHOLD 33 |
| #define POWM_THRESHOLD 48 |
| |
| #define MATRIX22_STRASSEN_THRESHOLD 13 |
| #define HGCD_THRESHOLD 91 |
| #define GCD_DC_THRESHOLD 256 |
| #define GCDEXT_DC_THRESHOLD 256 |
| #define JACOBI_BASE_METHOD 1 |
| |
| #define DIVREM_1_NORM_THRESHOLD 0 /* always */ |
| #define DIVREM_1_UNNORM_THRESHOLD 0 /* always */ |
| #define MOD_1_NORM_THRESHOLD 0 /* always */ |
| #define MOD_1_UNNORM_THRESHOLD 0 /* always */ |
| #define USE_PREINV_DIVREM_1 1 |
| #define USE_PREINV_MOD_1 1 |
| #define DIVEXACT_1_THRESHOLD 0 /* always */ |
| #define MODEXACT_1_ODD_THRESHOLD 0 /* always (native) */ |
| |
| #define GET_STR_DC_THRESHOLD 13 |
| #define GET_STR_PRECOMPUTE_THRESHOLD 27 |
| #define SET_STR_DC_THRESHOLD 390 |
| #define SET_STR_PRECOMPUTE_THRESHOLD 814 |
| |
| #define MUL_FFT_TABLE { 240, 608, 896, 2560, 6144, 40960, 0 } |
| #define MUL_FFT_MODF_THRESHOLD 232 |
| #define MUL_FFT_THRESHOLD 1792 |
| |
| #define SQR_FFT_TABLE { 240, 544, 896, 2560, 6144, 24576, 0 } |
| #define SQR_FFT_MODF_THRESHOLD 216 |
| #define SQR_FFT_THRESHOLD 1792 |
