1 /* gmp-mparam.h -- Compiler/machine parameter header file.
3 Copyright (C) 1991, 1993, 1994, 1999, 2000 Free Software Foundation, Inc.
5 This file is part of the GNU MP Library.
7 The GNU MP Library is free software; you can redistribute it and/or modify
8 it under the terms of the GNU Lesser General Public License as published by
9 the Free Software Foundation; either version 2.1 of the License, or (at your
10 option) any later version.
12 The GNU MP Library is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
15 License for more details.
17 You should have received a copy of the GNU Lesser General Public License
18 along with the GNU MP Library; see the file COPYING.LIB. If not, write to
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
20 MA 02111-1307, USA. */
22 #define BITS_PER_MP_LIMB 64
23 #define BYTES_PER_MP_LIMB 8
24 #define BITS_PER_LONGINT 64
25 #define BITS_PER_INT 32
26 #define BITS_PER_SHORTINT 16
27 #define BITS_PER_CHAR 8
29 /* These values are for the 21164 family. The 21264 will require
30 different values, since it has such quick multiplication. */
31 /* Generated by tuneup.c, 2000-07-19. */
33 #ifndef KARATSUBA_MUL_THRESHOLD
34 #define KARATSUBA_MUL_THRESHOLD 22
36 #ifndef TOOM3_MUL_THRESHOLD
37 #define TOOM3_MUL_THRESHOLD 53
40 #ifndef KARATSUBA_SQR_THRESHOLD
41 #define KARATSUBA_SQR_THRESHOLD 31
43 #ifndef TOOM3_SQR_THRESHOLD
44 #define TOOM3_SQR_THRESHOLD 47
48 #define BZ_THRESHOLD 64
52 #define FIB_THRESHOLD 98
55 #ifndef POWM_THRESHOLD
56 #define POWM_THRESHOLD 17
59 #ifndef GCD_ACCEL_THRESHOLD
60 #define GCD_ACCEL_THRESHOLD 4
62 #ifndef GCDEXT_THRESHOLD
63 #define GCDEXT_THRESHOLD 4