Annotation of OpenXM_contrib/gmp/mpn/x86/k7/gmp-mparam.h, Revision 1.1.1.1
1.1 maekawa 1: /* AMD K7 gmp-mparam.h -- Compiler/machine parameter header file.
2:
3: Copyright (C) 1991, 1993, 1994, 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:
30: /* the low limb is ready after 4 cycles, but normally it's the high limb
31: which is of interest, and that comes out after 6 cycles */
32: #ifndef UMUL_TIME
33: #define UMUL_TIME 6 /* cycles */
34: #endif
35:
36: /* AMD doco says 40, but it measures 39 back-to-back */
37: #ifndef UDIV_TIME
38: #define UDIV_TIME 39 /* cycles */
39: #endif
40:
41: /* using bsf */
42: #ifndef COUNT_TRAILING_ZEROS_TIME
43: #define COUNT_TRAILING_ZEROS_TIME 7 /* cycles */
44: #endif
45:
46:
47: /* Generated by tuneup.c, 2000-07-06. */
48:
49: #ifndef KARATSUBA_MUL_THRESHOLD
50: #define KARATSUBA_MUL_THRESHOLD 26
51: #endif
52: #ifndef TOOM3_MUL_THRESHOLD
53: #define TOOM3_MUL_THRESHOLD 177
54: #endif
55:
56: #ifndef KARATSUBA_SQR_THRESHOLD
57: #define KARATSUBA_SQR_THRESHOLD 52
58: #endif
59: #ifndef TOOM3_SQR_THRESHOLD
60: #define TOOM3_SQR_THRESHOLD 173
61: #endif
62:
63: #ifndef BZ_THRESHOLD
64: #define BZ_THRESHOLD 76
65: #endif
66:
67: #ifndef FIB_THRESHOLD
68: #define FIB_THRESHOLD 114
69: #endif
70:
71: #ifndef POWM_THRESHOLD
72: #define POWM_THRESHOLD 34
73: #endif
74:
75: #ifndef GCD_ACCEL_THRESHOLD
76: #define GCD_ACCEL_THRESHOLD 5
77: #endif
78: #ifndef GCDEXT_THRESHOLD
79: #define GCDEXT_THRESHOLD 54
80: #endif
81:
82: #ifndef FFT_MUL_TABLE
83: #define FFT_MUL_TABLE { 720, 1440, 2944, 7680, 18432, 57344, 0 }
84: #endif
85: #ifndef FFT_MODF_MUL_THRESHOLD
86: #define FFT_MODF_MUL_THRESHOLD 736
87: #endif
88: #ifndef FFT_MUL_THRESHOLD
89: #define FFT_MUL_THRESHOLD 6912
90: #endif
91:
92: #ifndef FFT_SQR_TABLE
93: #define FFT_SQR_TABLE { 784, 1696, 3200, 7680, 18432, 57344, 0 }
94: #endif
95: #ifndef FFT_MODF_SQR_THRESHOLD
96: #define FFT_MODF_SQR_THRESHOLD 800
97: #endif
98: #ifndef FFT_SQR_THRESHOLD
99: #define FFT_SQR_THRESHOLD 8448
100: #endif
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