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1 | /* decQuad module for the decNumber C Library. |
2 | Copyright (C) 2007 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 2, or (at your option) any later | |
10 | version. | |
11 | ||
12 | In addition to the permissions in the GNU General Public License, | |
13 | the Free Software Foundation gives you unlimited permission to link | |
14 | the compiled version of this file into combinations with other | |
15 | programs, and to distribute those combinations without any | |
16 | restriction coming from the use of this file. (The General Public | |
17 | License restrictions do apply in other respects; for example, they | |
18 | cover modification of the file, and distribution when not linked | |
19 | into a combine executable.) | |
20 | ||
21 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
22 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
23 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
24 | for more details. | |
25 | ||
26 | You should have received a copy of the GNU General Public License | |
27 | along with GCC; see the file COPYING. If not, write to the Free | |
28 | Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA | |
29 | 02110-1301, USA. */ | |
30 | ||
31 | /* ------------------------------------------------------------------ */ | |
32 | /* decQuad.c -- decQuad operations module */ | |
33 | /* ------------------------------------------------------------------ */ | |
34 | /* This module comprises decQuad operations (including conversions) */ | |
35 | /* ------------------------------------------------------------------ */ | |
36 | ||
f988ec96 | 37 | #include "decContext.h" /* public includes */ |
2533577f JJ |
38 | #include "decQuad.h" /* .. */ |
39 | ||
40 | /* Constant mappings for shared code */ | |
f988ec96 BE |
41 | #define DECPMAX DECQUAD_Pmax |
42 | #define DECEMIN DECQUAD_Emin | |
43 | #define DECEMAX DECQUAD_Emax | |
2533577f JJ |
44 | #define DECEMAXD DECQUAD_EmaxD |
45 | #define DECBYTES DECQUAD_Bytes | |
46 | #define DECSTRING DECQUAD_String | |
47 | #define DECECONL DECQUAD_EconL | |
f988ec96 BE |
48 | #define DECBIAS DECQUAD_Bias |
49 | #define DECLETS DECQUAD_Declets | |
2533577f JJ |
50 | #define DECQTINY (-DECQUAD_Bias) |
51 | ||
52 | /* Type and function mappings for shared code */ | |
f988ec96 | 53 | #define decFloat decQuad /* Type name */ |
2533577f JJ |
54 | |
55 | /* Utilities and conversions (binary results, extractors, etc.) */ | |
f988ec96 BE |
56 | #define decFloatFromBCD decQuadFromBCD |
57 | #define decFloatFromInt32 decQuadFromInt32 | |
58 | #define decFloatFromPacked decQuadFromPacked | |
59 | #define decFloatFromPackedChecked decQuadFromPackedChecked | |
60 | #define decFloatFromString decQuadFromString | |
61 | #define decFloatFromUInt32 decQuadFromUInt32 | |
62 | #define decFloatFromWider decQuadFromWider | |
63 | #define decFloatGetCoefficient decQuadGetCoefficient | |
64 | #define decFloatGetExponent decQuadGetExponent | |
65 | #define decFloatSetCoefficient decQuadSetCoefficient | |
66 | #define decFloatSetExponent decQuadSetExponent | |
67 | #define decFloatShow decQuadShow | |
68 | #define decFloatToBCD decQuadToBCD | |
69 | #define decFloatToEngString decQuadToEngString | |
70 | #define decFloatToInt32 decQuadToInt32 | |
71 | #define decFloatToInt32Exact decQuadToInt32Exact | |
72 | #define decFloatToPacked decQuadToPacked | |
73 | #define decFloatToString decQuadToString | |
74 | #define decFloatToUInt32 decQuadToUInt32 | |
75 | #define decFloatToUInt32Exact decQuadToUInt32Exact | |
76 | #define decFloatToWider decQuadToWider | |
77 | #define decFloatZero decQuadZero | |
2533577f JJ |
78 | |
79 | /* Computational (result is a decFloat) */ | |
f988ec96 BE |
80 | #define decFloatAbs decQuadAbs |
81 | #define decFloatAdd decQuadAdd | |
82 | #define decFloatAnd decQuadAnd | |
83 | #define decFloatDivide decQuadDivide | |
84 | #define decFloatDivideInteger decQuadDivideInteger | |
85 | #define decFloatFMA decQuadFMA | |
86 | #define decFloatInvert decQuadInvert | |
87 | #define decFloatLogB decQuadLogB | |
88 | #define decFloatMax decQuadMax | |
89 | #define decFloatMaxMag decQuadMaxMag | |
90 | #define decFloatMin decQuadMin | |
91 | #define decFloatMinMag decQuadMinMag | |
92 | #define decFloatMinus decQuadMinus | |
93 | #define decFloatMultiply decQuadMultiply | |
94 | #define decFloatNextMinus decQuadNextMinus | |
95 | #define decFloatNextPlus decQuadNextPlus | |
96 | #define decFloatNextToward decQuadNextToward | |
97 | #define decFloatOr decQuadOr | |
98 | #define decFloatPlus decQuadPlus | |
99 | #define decFloatQuantize decQuadQuantize | |
100 | #define decFloatReduce decQuadReduce | |
101 | #define decFloatRemainder decQuadRemainder | |
102 | #define decFloatRemainderNear decQuadRemainderNear | |
103 | #define decFloatRotate decQuadRotate | |
104 | #define decFloatScaleB decQuadScaleB | |
105 | #define decFloatShift decQuadShift | |
106 | #define decFloatSubtract decQuadSubtract | |
107 | #define decFloatToIntegralValue decQuadToIntegralValue | |
108 | #define decFloatToIntegralExact decQuadToIntegralExact | |
109 | #define decFloatXor decQuadXor | |
2533577f JJ |
110 | |
111 | /* Comparisons */ | |
f988ec96 BE |
112 | #define decFloatCompare decQuadCompare |
113 | #define decFloatCompareSignal decQuadCompareSignal | |
114 | #define decFloatCompareTotal decQuadCompareTotal | |
115 | #define decFloatCompareTotalMag decQuadCompareTotalMag | |
2533577f JJ |
116 | |
117 | /* Copies */ | |
f988ec96 BE |
118 | #define decFloatCanonical decQuadCanonical |
119 | #define decFloatCopy decQuadCopy | |
120 | #define decFloatCopyAbs decQuadCopyAbs | |
121 | #define decFloatCopyNegate decQuadCopyNegate | |
122 | #define decFloatCopySign decQuadCopySign | |
2533577f JJ |
123 | |
124 | /* Non-computational */ | |
f988ec96 BE |
125 | #define decFloatClass decQuadClass |
126 | #define decFloatClassString decQuadClassString | |
127 | #define decFloatDigits decQuadDigits | |
128 | #define decFloatIsCanonical decQuadIsCanonical | |
129 | #define decFloatIsFinite decQuadIsFinite | |
130 | #define decFloatIsInfinite decQuadIsInfinite | |
131 | #define decFloatIsInteger decQuadIsInteger | |
132 | #define decFloatIsNaN decQuadIsNaN | |
133 | #define decFloatIsNormal decQuadIsNormal | |
134 | #define decFloatIsSignaling decQuadIsSignaling | |
135 | #define decFloatIsSignalling decQuadIsSignalling | |
136 | #define decFloatIsSigned decQuadIsSigned | |
137 | #define decFloatIsSubnormal decQuadIsSubnormal | |
138 | #define decFloatIsZero decQuadIsZero | |
139 | #define decFloatRadix decQuadRadix | |
140 | #define decFloatSameQuantum decQuadSameQuantum | |
141 | #define decFloatVersion decQuadVersion | |
2533577f JJ |
142 | |
143 | #include "decNumberLocal.h" /* local includes (need DECPMAX) */ | |
144 | #include "decCommon.c" /* non-arithmetic decFloat routines */ | |
145 | #include "decBasic.c" /* basic formats routines */ | |
146 |