1 /* decDouble module for the decNumber C Library.
2 Copyright (C) 2007-2013 Free Software Foundation, Inc.
3 Contributed by IBM Corporation. Author Mike Cowlishaw.
5 This file is part of GCC.
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
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
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.
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/>. */
26 /* ------------------------------------------------------------------ */
27 /* decDouble.c -- decDouble operations module */
28 /* ------------------------------------------------------------------ */
29 /* This module comprises decDouble operations (including conversions) */
30 /* ------------------------------------------------------------------ */
32 #include "decContext.h" /* public includes */
33 #include "decDouble.h" /* .. */
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
52 /* Type and function mappings for shared code */
53 #define decFloat decDouble /* Type name */
54 #define decFloatWider decQuad /* Type name */
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
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
113 #define decFloatCompare decDoubleCompare
114 #define decFloatCompareSignal decDoubleCompareSignal
115 #define decFloatCompareTotal decDoubleCompareTotal
116 #define decFloatCompareTotalMag decDoubleCompareTotalMag
119 #define decFloatCanonical decDoubleCanonical
120 #define decFloatCopy decDoubleCopy
121 #define decFloatCopyAbs decDoubleCopyAbs
122 #define decFloatCopyNegate decDoubleCopyNegate
123 #define decFloatCopySign decDoubleCopySign
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
144 #include "decNumberLocal.h" /* local includes (need DECPMAX) */
145 #include "decCommon.c" /* non-arithmetic decFloat routines */
146 #include "decBasic.c" /* basic formats routines */
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