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 32
23 #define BYTES_PER_MP_LIMB 4
24 #define BITS_PER_LONGINT 32
25 #define BITS_PER_INT 32
26 #define BITS_PER_SHORTINT 16
27 #define BITS_PER_CHAR 8
29 /* These values are for the 604. Presumably, these should be considerably
30 different for the 603 and 750 that have much slower multiply
33 /* Generated by tuneup.c, 2000-05-26. */
35 #ifndef KARATSUBA_MUL_THRESHOLD
36 #define KARATSUBA_MUL_THRESHOLD 26 /* tuneup says 20 */
38 #ifndef TOOM3_MUL_THRESHOLD
39 #define TOOM3_MUL_THRESHOLD 228
42 #ifndef KARATSUBA_SQR_THRESHOLD
43 #define KARATSUBA_SQR_THRESHOLD 46 /* tuneup says 44 */
45 #ifndef TOOM3_SQR_THRESHOLD
46 #define TOOM3_SQR_THRESHOLD 262
50 #define BZ_THRESHOLD 52
54 #define FIB_THRESHOLD 86
57 #ifndef POWM_THRESHOLD
58 #define POWM_THRESHOLD 23
61 #ifndef GCD_ACCEL_THRESHOLD
62 #define GCD_ACCEL_THRESHOLD 7
64 #ifndef GCDEXT_THRESHOLD
65 #define GCDEXT_THRESHOLD 53