mpir/mpn/x86/pentium/mmx/gmp-mparam.h

73 lines
2.2 KiB
C

/* Intel P55 gmp-mparam.h -- Compiler/machine parameter header file.
Copyright 1991, 1993, 1994, 1999, 2000, 2001, 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 2.1 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; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA. */
#define BITS_PER_MP_LIMB 32
#define BYTES_PER_MP_LIMB 4
/* For mpn/x86/pentium/mod_1.asm */
#define COUNT_LEADING_ZEROS_NEED_CLZ_TAB
/* 166MHz P55 */
/* Generated by tuneup.c, 2004-02-10, gcc 2.95 */
#define MUL_KARATSUBA_THRESHOLD 16
#define MUL_TOOM3_THRESHOLD 89
#define SQR_BASECASE_THRESHOLD 0 /* always (native) */
#define SQR_KARATSUBA_THRESHOLD 20
#define SQR_TOOM3_THRESHOLD 77
#define POWM_THRESHOLD 73
#define GCDEXT_THRESHOLD 14
#define JACOBI_BASE_METHOD 2
#define USE_PREINV_DIVREM_1 0
#define USE_PREINV_MOD_1 1 /* native */
#define DIVREM_2_THRESHOLD MP_SIZE_T_MAX /* never */
#define DIVEXACT_1_THRESHOLD 0 /* always (native) */
#define MODEXACT_1_ODD_THRESHOLD 0 /* always (native) */
#define GET_STR_DC_THRESHOLD 21
#define GET_STR_PRECOMPUTE_THRESHOLD 27
#define MUL_FFT_FULL_THRESHOLD 3328
#define SQR_FFT_FULL_THRESHOLD 3840
/* fft_tuning -- autogenerated by tune-fft */
#define FFT_TAB \
{ { 4, 3 }, { 3, 2 }, { 2, 1 }, { 2, 1 }, { 1, 0 } }
#define MULMOD_TAB \
{ 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1 }
#define FFT_N_NUM 15
#define FFT_MULMOD_2EXPP1_CUTOFF 128