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/* AMD K7 gmp-mparam.h -- Compiler/machine parameter header file.
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Copyright 1991, 1993, 1994, 2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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The GNU MP Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or (at your
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option) any later version.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA. */
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#define BITS_PER_MP_LIMB 32
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#define BYTES_PER_MP_LIMB 4
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/* the low limb is ready after 4 cycles, but normally it's the high limb
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which is of interest, and that comes out after 6 cycles */
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#define UMUL_TIME 6 /* cycles */
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/* AMD doco says 40, but it measures 39 back-to-back */
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#define UDIV_TIME 39 /* cycles */
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/* A test with gcc 2.95.2 on mpn_sb_divrem_mn suggests that in practice
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udiv_qrnnd_preinv is about 5 cycles faster than plain udiv_qrnnd. */
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#ifndef UDIV_NORM_PREINV_TIME
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#define UDIV_NORM_PREINV_TIME 34 /* cycles */
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#ifndef COUNT_TRAILING_ZEROS_TIME
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#define COUNT_TRAILING_ZEROS_TIME 7 /* cycles */
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/* 1400 MHz athlon, gcc 2.95.3 */
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/* Generated by tuneup.c, 2001-11-28, gcc 2.95 */
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#define KARATSUBA_MUL_THRESHOLD 26
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#define TOOM3_MUL_THRESHOLD 202
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#define BASECASE_SQR_THRESHOLD 0
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#define KARATSUBA_SQR_THRESHOLD 50
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#define TOOM3_SQR_THRESHOLD 226
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#define SB_PREINV_THRESHOLD 0
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#define DC_THRESHOLD 92
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#define POWM_THRESHOLD 142
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#define GCD_ACCEL_THRESHOLD 3
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#define GCDEXT_THRESHOLD 46
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#define USE_PREINV_MOD_1 1 /* (native) */
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#define DIVREM_2_THRESHOLD 0
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#define DIVEXACT_1_THRESHOLD 0
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#define MODEXACT_1_ODD_THRESHOLD 0
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#define FFT_MUL_TABLE { 816, 1696, 3456, 7680, 22528, 0 }
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#define FFT_MODF_MUL_THRESHOLD 832
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#define FFT_MUL_THRESHOLD 8448
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#define FFT_SQR_TABLE { 784, 1760, 3456, 7680, 18432, 40960, 0 }
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#define FFT_MODF_SQR_THRESHOLD 800
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#define FFT_SQR_THRESHOLD 8448