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
30 /* These values are for UltraSPARC I, II, and IIi. It is bogus that
31 this file lives in v9, but that will do for now. */
33 /* Variations in addmul_1 speed make the multiply and square thresholds
34 doubtful. TOOM3_SQR_THRESHOLD had to be estimated here. */
36 /* Generated by tuneup.c, 2000-07-06. */
38 #ifndef KARATSUBA_MUL_THRESHOLD
39 #define KARATSUBA_MUL_THRESHOLD 30
41 #ifndef TOOM3_MUL_THRESHOLD
42 #define TOOM3_MUL_THRESHOLD 200
45 #ifndef KARATSUBA_SQR_THRESHOLD
46 #define KARATSUBA_SQR_THRESHOLD 59
48 #ifndef TOOM3_SQR_THRESHOLD
49 #define TOOM3_SQR_THRESHOLD 500
53 #define BZ_THRESHOLD 107
57 #define FIB_THRESHOLD 146
60 #ifndef POWM_THRESHOLD
61 #define POWM_THRESHOLD 29
64 #ifndef GCD_ACCEL_THRESHOLD
65 #define GCD_ACCEL_THRESHOLD 4
67 #ifndef GCDEXT_THRESHOLD
68 #define GCDEXT_THRESHOLD 3