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Annotation of OpenXM_contrib/gmp/mpn/powerpc32/gmp-mparam.h, Revision 1.1.1.1

1.1       maekawa     1: /* gmp-mparam.h -- Compiler/machine parameter header file.
                      2:
                      3: Copyright (C) 1991, 1993, 1994, 1999, 2000 Free Software Foundation, Inc.
                      4:
                      5: This file is part of the GNU MP Library.
                      6:
                      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.
                     11:
                     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.
                     16:
                     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. */
                     21:
                     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
                     28:
                     29: /* These values are for the 604.  Presumably, these should be considerably
                     30:    different for the 603 and 750 that have much slower multiply
                     31:    instructions.  */
                     32:
                     33: /* Generated by tuneup.c, 2000-05-26. */
                     34:
                     35: #ifndef KARATSUBA_MUL_THRESHOLD
                     36: #define KARATSUBA_MUL_THRESHOLD   26   /* tuneup says 20 */
                     37: #endif
                     38: #ifndef TOOM3_MUL_THRESHOLD
                     39: #define TOOM3_MUL_THRESHOLD      228
                     40: #endif
                     41:
                     42: #ifndef KARATSUBA_SQR_THRESHOLD
                     43: #define KARATSUBA_SQR_THRESHOLD   46   /* tuneup says 44 */
                     44: #endif
                     45: #ifndef TOOM3_SQR_THRESHOLD
                     46: #define TOOM3_SQR_THRESHOLD      262
                     47: #endif
                     48:
                     49: #ifndef BZ_THRESHOLD
                     50: #define BZ_THRESHOLD              52
                     51: #endif
                     52:
                     53: #ifndef FIB_THRESHOLD
                     54: #define FIB_THRESHOLD             86
                     55: #endif
                     56:
                     57: #ifndef POWM_THRESHOLD
                     58: #define POWM_THRESHOLD            23
                     59: #endif
                     60:
                     61: #ifndef GCD_ACCEL_THRESHOLD
                     62: #define GCD_ACCEL_THRESHOLD        7
                     63: #endif
                     64: #ifndef GCDEXT_THRESHOLD
                     65: #define GCDEXT_THRESHOLD          53
                     66: #endif