1 /* decQuad module for the decNumber C Library.
2 Copyright (C) 2007-2023 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 decFloatFromPackedChecked decQuadFromPackedChecked
55 #define decFloatFromString decQuadFromString
56 #define decFloatFromUInt32 decQuadFromUInt32
57 #define decFloatFromWider decQuadFromWider
58 #define decFloatGetCoefficient decQuadGetCoefficient
59 #define decFloatGetExponent decQuadGetExponent
60 #define decFloatSetCoefficient decQuadSetCoefficient
61 #define decFloatSetExponent decQuadSetExponent
62 #define decFloatShow decQuadShow
63 #define decFloatToBCD decQuadToBCD
64 #define decFloatToEngString decQuadToEngString
65 #define decFloatToInt32 decQuadToInt32
66 #define decFloatToInt32Exact decQuadToInt32Exact
67 #define decFloatToPacked decQuadToPacked
68 #define decFloatToString decQuadToString
69 #define decFloatToUInt32 decQuadToUInt32
70 #define decFloatToUInt32Exact decQuadToUInt32Exact
71 #define decFloatToWider decQuadToWider
72 #define decFloatZero decQuadZero
73
74 /* Computational (result is a decFloat) */
75 #define decFloatAbs decQuadAbs
76 #define decFloatAdd decQuadAdd
77 #define decFloatAnd decQuadAnd
78 #define decFloatDivide decQuadDivide
79 #define decFloatDivideInteger decQuadDivideInteger
80 #define decFloatFMA decQuadFMA
81 #define decFloatInvert decQuadInvert
82 #define decFloatLogB decQuadLogB
83 #define decFloatMax decQuadMax
84 #define decFloatMaxMag decQuadMaxMag
85 #define decFloatMin decQuadMin
86 #define decFloatMinMag decQuadMinMag
87 #define decFloatMinus decQuadMinus
88 #define decFloatMultiply decQuadMultiply
89 #define decFloatNextMinus decQuadNextMinus
90 #define decFloatNextPlus decQuadNextPlus
91 #define decFloatNextToward decQuadNextToward
92 #define decFloatOr decQuadOr
93 #define decFloatPlus decQuadPlus
94 #define decFloatQuantize decQuadQuantize
95 #define decFloatReduce decQuadReduce
96 #define decFloatRemainder decQuadRemainder
97 #define decFloatRemainderNear decQuadRemainderNear
98 #define decFloatRotate decQuadRotate
99 #define decFloatScaleB decQuadScaleB
100 #define decFloatShift decQuadShift
101 #define decFloatSubtract decQuadSubtract
102 #define decFloatToIntegralValue decQuadToIntegralValue
103 #define decFloatToIntegralExact decQuadToIntegralExact
104 #define decFloatXor decQuadXor
105
106 /* Comparisons */
107 #define decFloatCompare decQuadCompare
108 #define decFloatCompareSignal decQuadCompareSignal
109 #define decFloatCompareTotal decQuadCompareTotal
110 #define decFloatCompareTotalMag decQuadCompareTotalMag
111
112 /* Copies */
113 #define decFloatCanonical decQuadCanonical
114 #define decFloatCopy decQuadCopy
115 #define decFloatCopyAbs decQuadCopyAbs
116 #define decFloatCopyNegate decQuadCopyNegate
117 #define decFloatCopySign decQuadCopySign
118
119 /* Non-computational */
120 #define decFloatClass decQuadClass
121 #define decFloatClassString decQuadClassString
122 #define decFloatDigits decQuadDigits
123 #define decFloatIsCanonical decQuadIsCanonical
124 #define decFloatIsFinite decQuadIsFinite
125 #define decFloatIsInfinite decQuadIsInfinite
126 #define decFloatIsInteger decQuadIsInteger
127 #define decFloatIsNaN decQuadIsNaN
128 #define decFloatIsNormal decQuadIsNormal
129 #define decFloatIsSignaling decQuadIsSignaling
130 #define decFloatIsSignalling decQuadIsSignalling
131 #define decFloatIsSigned decQuadIsSigned
132 #define decFloatIsSubnormal decQuadIsSubnormal
133 #define decFloatIsZero decQuadIsZero
134 #define decFloatRadix decQuadRadix
135 #define decFloatSameQuantum decQuadSameQuantum
136 #define decFloatVersion decQuadVersion
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