OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libdecnumber/] [decDouble.c] - Blame information for rev 839

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 731 jeremybenn
/* decDouble module for the decNumber C Library.
2
   Copyright (C) 2007, 2009 Free Software Foundation, Inc.
3
   Contributed by IBM Corporation.  Author Mike Cowlishaw.
4
 
5
   This file is part of GCC.
6
 
7
   GCC is free software; you can redistribute it and/or modify it under
8
   the terms of the GNU General Public License as published by the Free
9
   Software Foundation; either version 3, or (at your option) any later
10
   version.
11
 
12
   GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13
   WARRANTY; without even the implied warranty of MERCHANTABILITY or
14
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15
   for more details.
16
 
17
Under Section 7 of GPL version 3, you are granted additional
18
permissions described in the GCC Runtime Library Exception, version
19
3.1, as published by the Free Software Foundation.
20
 
21
You should have received a copy of the GNU General Public License and
22
a copy of the GCC Runtime Library Exception along with this program;
23
see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
24
<http://www.gnu.org/licenses/>.  */
25
 
26
/* ------------------------------------------------------------------ */
27
/* decDouble.c -- decDouble operations module                         */
28
/* ------------------------------------------------------------------ */
29
/* This module comprises decDouble operations (including conversions) */
30
/* ------------------------------------------------------------------ */
31
 
32
#include "decContext.h"       /* public includes */
33
#include "decDouble.h"        /* .. */
34
 
35
/* Constant mappings for shared code */
36
#define DECPMAX     DECDOUBLE_Pmax
37
#define DECEMIN     DECDOUBLE_Emin
38
#define DECEMAX     DECDOUBLE_Emax
39
#define DECEMAXD    DECDOUBLE_EmaxD
40
#define DECBYTES    DECDOUBLE_Bytes
41
#define DECSTRING   DECDOUBLE_String
42
#define DECECONL    DECDOUBLE_EconL
43
#define DECBIAS     DECDOUBLE_Bias
44
#define DECLETS     DECDOUBLE_Declets
45
#define DECQTINY    (-DECDOUBLE_Bias)
46
/* parameters of next-wider format */
47
#define DECWBYTES   DECQUAD_Bytes
48
#define DECWPMAX    DECQUAD_Pmax
49
#define DECWECONL   DECQUAD_EconL
50
#define DECWBIAS    DECQUAD_Bias
51
 
52
/* Type and function mappings for shared code */
53
#define decFloat                   decDouble      /* Type name */
54
#define decFloatWider              decQuad        /* Type name */
55
 
56
/* Utilities and conversions (binary results, extractors, etc.) */
57
#define decFloatFromBCD            decDoubleFromBCD
58
#define decFloatFromInt32          decDoubleFromInt32
59
#define decFloatFromPacked         decDoubleFromPacked
60
#define decFloatFromPackedChecked  decDoubleFromPackedChecked
61
#define decFloatFromString         decDoubleFromString
62
#define decFloatFromUInt32         decDoubleFromUInt32
63
#define decFloatFromWider          decDoubleFromWider
64
#define decFloatGetCoefficient     decDoubleGetCoefficient
65
#define decFloatGetExponent        decDoubleGetExponent
66
#define decFloatSetCoefficient     decDoubleSetCoefficient
67
#define decFloatSetExponent        decDoubleSetExponent
68
#define decFloatShow               decDoubleShow
69
#define decFloatToBCD              decDoubleToBCD
70
#define decFloatToEngString        decDoubleToEngString
71
#define decFloatToInt32            decDoubleToInt32
72
#define decFloatToInt32Exact       decDoubleToInt32Exact
73
#define decFloatToPacked           decDoubleToPacked
74
#define decFloatToString           decDoubleToString
75
#define decFloatToUInt32           decDoubleToUInt32
76
#define decFloatToUInt32Exact      decDoubleToUInt32Exact
77
#define decFloatToWider            decDoubleToWider
78
#define decFloatZero               decDoubleZero
79
 
80
/* Computational (result is a decFloat) */
81
#define decFloatAbs                decDoubleAbs
82
#define decFloatAdd                decDoubleAdd
83
#define decFloatAnd                decDoubleAnd
84
#define decFloatDivide             decDoubleDivide
85
#define decFloatDivideInteger      decDoubleDivideInteger
86
#define decFloatFMA                decDoubleFMA
87
#define decFloatInvert             decDoubleInvert
88
#define decFloatLogB               decDoubleLogB
89
#define decFloatMax                decDoubleMax
90
#define decFloatMaxMag             decDoubleMaxMag
91
#define decFloatMin                decDoubleMin
92
#define decFloatMinMag             decDoubleMinMag
93
#define decFloatMinus              decDoubleMinus
94
#define decFloatMultiply           decDoubleMultiply
95
#define decFloatNextMinus          decDoubleNextMinus
96
#define decFloatNextPlus           decDoubleNextPlus
97
#define decFloatNextToward         decDoubleNextToward
98
#define decFloatOr                 decDoubleOr
99
#define decFloatPlus               decDoublePlus
100
#define decFloatQuantize           decDoubleQuantize
101
#define decFloatReduce             decDoubleReduce
102
#define decFloatRemainder          decDoubleRemainder
103
#define decFloatRemainderNear      decDoubleRemainderNear
104
#define decFloatRotate             decDoubleRotate
105
#define decFloatScaleB             decDoubleScaleB
106
#define decFloatShift              decDoubleShift
107
#define decFloatSubtract           decDoubleSubtract
108
#define decFloatToIntegralValue    decDoubleToIntegralValue
109
#define decFloatToIntegralExact    decDoubleToIntegralExact
110
#define decFloatXor                decDoubleXor
111
 
112
/* Comparisons */
113
#define decFloatCompare            decDoubleCompare
114
#define decFloatCompareSignal      decDoubleCompareSignal
115
#define decFloatCompareTotal       decDoubleCompareTotal
116
#define decFloatCompareTotalMag    decDoubleCompareTotalMag
117
 
118
/* Copies */
119
#define decFloatCanonical          decDoubleCanonical
120
#define decFloatCopy               decDoubleCopy
121
#define decFloatCopyAbs            decDoubleCopyAbs
122
#define decFloatCopyNegate         decDoubleCopyNegate
123
#define decFloatCopySign           decDoubleCopySign
124
 
125
/* Non-computational */
126
#define decFloatClass              decDoubleClass
127
#define decFloatClassString        decDoubleClassString
128
#define decFloatDigits             decDoubleDigits
129
#define decFloatIsCanonical        decDoubleIsCanonical
130
#define decFloatIsFinite           decDoubleIsFinite
131
#define decFloatIsInfinite         decDoubleIsInfinite
132
#define decFloatIsInteger          decDoubleIsInteger
133
#define decFloatIsNaN              decDoubleIsNaN
134
#define decFloatIsNormal           decDoubleIsNormal
135
#define decFloatIsSignaling        decDoubleIsSignaling
136
#define decFloatIsSignalling       decDoubleIsSignalling
137
#define decFloatIsSigned           decDoubleIsSigned
138
#define decFloatIsSubnormal        decDoubleIsSubnormal
139
#define decFloatIsZero             decDoubleIsZero
140
#define decFloatRadix              decDoubleRadix
141
#define decFloatSameQuantum        decDoubleSameQuantum
142
#define decFloatVersion            decDoubleVersion
143
 
144
#include "decNumberLocal.h"   /* local includes (need DECPMAX) */
145
#include "decCommon.c"        /* non-arithmetic decFloat routines */
146
#include "decBasic.c"         /* basic formats routines */
147
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.