0
|
1 /* decQuad 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 /* decQuad.c -- decQuad operations module */
|
|
28 /* ------------------------------------------------------------------ */
|
|
29 /* This module comprises decQuad operations (including conversions) */
|
|
30 /* ------------------------------------------------------------------ */
|
|
31
|
|
32 #include "decContext.h" /* public includes */
|
|
33 #include "decQuad.h" /* .. */
|
|
34
|
|
35 /* Constant mappings for shared code */
|
|
36 #define DECPMAX DECQUAD_Pmax
|
|
37 #define DECEMIN DECQUAD_Emin
|
|
38 #define DECEMAX DECQUAD_Emax
|
|
39 #define DECEMAXD DECQUAD_EmaxD
|
|
40 #define DECBYTES DECQUAD_Bytes
|
|
41 #define DECSTRING DECQUAD_String
|
|
42 #define DECECONL DECQUAD_EconL
|
|
43 #define DECBIAS DECQUAD_Bias
|
|
44 #define DECLETS DECQUAD_Declets
|
|
45 #define DECQTINY (-DECQUAD_Bias)
|
|
46
|
|
47 /* Type and function mappings for shared code */
|
|
48 #define decFloat decQuad /* Type name */
|
|
49
|
|
50 /* Utilities and conversions (binary results, extractors, etc.) */
|
|
51 #define decFloatFromBCD decQuadFromBCD
|
|
52 #define decFloatFromInt32 decQuadFromInt32
|
|
53 #define decFloatFromPacked decQuadFromPacked
|
|
54 #define decFloatFromString decQuadFromString
|
|
55 #define decFloatFromUInt32 decQuadFromUInt32
|
|
56 #define decFloatFromWider decQuadFromWider
|
|
57 #define decFloatGetCoefficient decQuadGetCoefficient
|
|
58 #define decFloatGetExponent decQuadGetExponent
|
|
59 #define decFloatSetCoefficient decQuadSetCoefficient
|
|
60 #define decFloatSetExponent decQuadSetExponent
|
|
61 #define decFloatShow decQuadShow
|
|
62 #define decFloatToBCD decQuadToBCD
|
|
63 #define decFloatToEngString decQuadToEngString
|
|
64 #define decFloatToInt32 decQuadToInt32
|
|
65 #define decFloatToInt32Exact decQuadToInt32Exact
|
|
66 #define decFloatToPacked decQuadToPacked
|
|
67 #define decFloatToString decQuadToString
|
|
68 #define decFloatToUInt32 decQuadToUInt32
|
|
69 #define decFloatToUInt32Exact decQuadToUInt32Exact
|
|
70 #define decFloatToWider decQuadToWider
|
|
71 #define decFloatZero decQuadZero
|
|
72
|
|
73 /* Computational (result is a decFloat) */
|
|
74 #define decFloatAbs decQuadAbs
|
|
75 #define decFloatAdd decQuadAdd
|
|
76 #define decFloatAnd decQuadAnd
|
|
77 #define decFloatDivide decQuadDivide
|
|
78 #define decFloatDivideInteger decQuadDivideInteger
|
|
79 #define decFloatFMA decQuadFMA
|
|
80 #define decFloatInvert decQuadInvert
|
|
81 #define decFloatLogB decQuadLogB
|
|
82 #define decFloatMax decQuadMax
|
|
83 #define decFloatMaxMag decQuadMaxMag
|
|
84 #define decFloatMin decQuadMin
|
|
85 #define decFloatMinMag decQuadMinMag
|
|
86 #define decFloatMinus decQuadMinus
|
|
87 #define decFloatMultiply decQuadMultiply
|
|
88 #define decFloatNextMinus decQuadNextMinus
|
|
89 #define decFloatNextPlus decQuadNextPlus
|
|
90 #define decFloatNextToward decQuadNextToward
|
|
91 #define decFloatOr decQuadOr
|
|
92 #define decFloatPlus decQuadPlus
|
|
93 #define decFloatQuantize decQuadQuantize
|
|
94 #define decFloatReduce decQuadReduce
|
|
95 #define decFloatRemainder decQuadRemainder
|
|
96 #define decFloatRemainderNear decQuadRemainderNear
|
|
97 #define decFloatRotate decQuadRotate
|
|
98 #define decFloatScaleB decQuadScaleB
|
|
99 #define decFloatShift decQuadShift
|
|
100 #define decFloatSubtract decQuadSubtract
|
|
101 #define decFloatToIntegralValue decQuadToIntegralValue
|
|
102 #define decFloatToIntegralExact decQuadToIntegralExact
|
|
103 #define decFloatXor decQuadXor
|
|
104
|
|
105 /* Comparisons */
|
|
106 #define decFloatCompare decQuadCompare
|
|
107 #define decFloatCompareSignal decQuadCompareSignal
|
|
108 #define decFloatCompareTotal decQuadCompareTotal
|
|
109 #define decFloatCompareTotalMag decQuadCompareTotalMag
|
|
110
|
|
111 /* Copies */
|
|
112 #define decFloatCanonical decQuadCanonical
|
|
113 #define decFloatCopy decQuadCopy
|
|
114 #define decFloatCopyAbs decQuadCopyAbs
|
|
115 #define decFloatCopyNegate decQuadCopyNegate
|
|
116 #define decFloatCopySign decQuadCopySign
|
|
117
|
|
118 /* Non-computational */
|
|
119 #define decFloatClass decQuadClass
|
|
120 #define decFloatClassString decQuadClassString
|
|
121 #define decFloatDigits decQuadDigits
|
|
122 #define decFloatIsCanonical decQuadIsCanonical
|
|
123 #define decFloatIsFinite decQuadIsFinite
|
|
124 #define decFloatIsInfinite decQuadIsInfinite
|
|
125 #define decFloatIsInteger decQuadIsInteger
|
|
126 #define decFloatIsNaN decQuadIsNaN
|
|
127 #define decFloatIsNormal decQuadIsNormal
|
|
128 #define decFloatIsSignaling decQuadIsSignaling
|
|
129 #define decFloatIsSignalling decQuadIsSignalling
|
|
130 #define decFloatIsSigned decQuadIsSigned
|
|
131 #define decFloatIsSubnormal decQuadIsSubnormal
|
|
132 #define decFloatIsZero decQuadIsZero
|
|
133 #define decFloatRadix decQuadRadix
|
|
134 #define decFloatSameQuantum decQuadSameQuantum
|
|
135 #define decFloatVersion decQuadVersion
|
|
136
|
|
137
|
|
138 #include "decNumberLocal.h" /* local includes (need DECPMAX) */
|
|
139 #include "decCommon.c" /* non-arithmetic decFloat routines */
|
|
140 #include "decBasic.c" /* basic formats routines */
|
|
141
|