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141 lines
6.8 KiB
C
141 lines
6.8 KiB
C
/* ------------------------------------------------------------------ */
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/* decDouble.c -- decDouble operations module */
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/* ------------------------------------------------------------------ */
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/* Copyright (c) IBM Corporation, 2000, 2010. All rights reserved. */
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/* */
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/* This software is made available under the terms of the */
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/* ICU License -- ICU 1.8.1 and later. */
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/* */
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/* The description and User's Guide ("The decNumber C Library") for */
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/* this software is included in the package as decNumber.pdf. This */
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/* document is also available in HTML, together with specifications, */
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/* testcases, and Web links, on the General Decimal Arithmetic page. */
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/* */
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/* Please send comments, suggestions, and corrections to the author: */
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/* mfc@uk.ibm.com */
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/* Mike Cowlishaw, IBM Fellow */
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/* IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK */
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/* ------------------------------------------------------------------ */
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/* This module comprises decDouble operations (including conversions) */
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/* ------------------------------------------------------------------ */
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#include "decContext.h" // public includes
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#include "decDouble.h" // ..
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/* Constant mappings for shared code */
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#define DECPMAX DECDOUBLE_Pmax
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#define DECEMIN DECDOUBLE_Emin
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#define DECEMAX DECDOUBLE_Emax
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#define DECEMAXD DECDOUBLE_EmaxD
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#define DECBYTES DECDOUBLE_Bytes
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#define DECSTRING DECDOUBLE_String
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#define DECECONL DECDOUBLE_EconL
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#define DECBIAS DECDOUBLE_Bias
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#define DECLETS DECDOUBLE_Declets
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#define DECQTINY (-DECDOUBLE_Bias)
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// parameters of next-wider format
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#define DECWBYTES DECQUAD_Bytes
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#define DECWPMAX DECQUAD_Pmax
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#define DECWECONL DECQUAD_EconL
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#define DECWBIAS DECQUAD_Bias
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/* Type and function mappings for shared code */
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#define decFloat decDouble // Type name
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#define decFloatWider decQuad // Type name
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// Utilities and conversions (binary results, extractors, etc.)
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#define decFloatFromBCD decDoubleFromBCD
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#define decFloatFromInt32 decDoubleFromInt32
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#define decFloatFromPacked decDoubleFromPacked
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#define decFloatFromPackedChecked decDoubleFromPackedChecked
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#define decFloatFromString decDoubleFromString
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#define decFloatFromUInt32 decDoubleFromUInt32
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#define decFloatFromWider decDoubleFromWider
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#define decFloatGetCoefficient decDoubleGetCoefficient
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#define decFloatGetExponent decDoubleGetExponent
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#define decFloatSetCoefficient decDoubleSetCoefficient
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#define decFloatSetExponent decDoubleSetExponent
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#define decFloatShow decDoubleShow
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#define decFloatToBCD decDoubleToBCD
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#define decFloatToEngString decDoubleToEngString
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#define decFloatToInt32 decDoubleToInt32
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#define decFloatToInt32Exact decDoubleToInt32Exact
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#define decFloatToPacked decDoubleToPacked
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#define decFloatToString decDoubleToString
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#define decFloatToUInt32 decDoubleToUInt32
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#define decFloatToUInt32Exact decDoubleToUInt32Exact
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#define decFloatToWider decDoubleToWider
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#define decFloatZero decDoubleZero
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// Computational (result is a decFloat)
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#define decFloatAbs decDoubleAbs
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#define decFloatAdd decDoubleAdd
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#define decFloatAnd decDoubleAnd
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#define decFloatDivide decDoubleDivide
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#define decFloatDivideInteger decDoubleDivideInteger
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#define decFloatFMA decDoubleFMA
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#define decFloatInvert decDoubleInvert
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#define decFloatLogB decDoubleLogB
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#define decFloatMax decDoubleMax
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#define decFloatMaxMag decDoubleMaxMag
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#define decFloatMin decDoubleMin
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#define decFloatMinMag decDoubleMinMag
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#define decFloatMinus decDoubleMinus
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#define decFloatMultiply decDoubleMultiply
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#define decFloatNextMinus decDoubleNextMinus
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#define decFloatNextPlus decDoubleNextPlus
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#define decFloatNextToward decDoubleNextToward
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#define decFloatOr decDoubleOr
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#define decFloatPlus decDoublePlus
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#define decFloatQuantize decDoubleQuantize
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#define decFloatReduce decDoubleReduce
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#define decFloatRemainder decDoubleRemainder
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#define decFloatRemainderNear decDoubleRemainderNear
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#define decFloatRotate decDoubleRotate
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#define decFloatScaleB decDoubleScaleB
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#define decFloatShift decDoubleShift
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#define decFloatSubtract decDoubleSubtract
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#define decFloatToIntegralValue decDoubleToIntegralValue
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#define decFloatToIntegralExact decDoubleToIntegralExact
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#define decFloatXor decDoubleXor
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// Comparisons
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#define decFloatCompare decDoubleCompare
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#define decFloatCompareSignal decDoubleCompareSignal
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#define decFloatCompareTotal decDoubleCompareTotal
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#define decFloatCompareTotalMag decDoubleCompareTotalMag
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// Copies
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#define decFloatCanonical decDoubleCanonical
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#define decFloatCopy decDoubleCopy
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#define decFloatCopyAbs decDoubleCopyAbs
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#define decFloatCopyNegate decDoubleCopyNegate
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#define decFloatCopySign decDoubleCopySign
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// Non-computational
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#define decFloatClass decDoubleClass
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#define decFloatClassString decDoubleClassString
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#define decFloatDigits decDoubleDigits
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#define decFloatIsCanonical decDoubleIsCanonical
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#define decFloatIsFinite decDoubleIsFinite
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#define decFloatIsInfinite decDoubleIsInfinite
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#define decFloatIsInteger decDoubleIsInteger
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#define decFloatIsLogical decDoubleIsLogical
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#define decFloatIsNaN decDoubleIsNaN
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#define decFloatIsNegative decDoubleIsNegative
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#define decFloatIsNormal decDoubleIsNormal
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#define decFloatIsPositive decDoubleIsPositive
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#define decFloatIsSignaling decDoubleIsSignaling
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#define decFloatIsSignalling decDoubleIsSignalling
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#define decFloatIsSigned decDoubleIsSigned
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#define decFloatIsSubnormal decDoubleIsSubnormal
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#define decFloatIsZero decDoubleIsZero
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#define decFloatRadix decDoubleRadix
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#define decFloatSameQuantum decDoubleSameQuantum
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#define decFloatVersion decDoubleVersion
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#include "decNumberLocal.h" // local includes (need DECPMAX)
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#include "decCommon.c" // non-arithmetic decFloat routines
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#include "decBasic.c" // basic formats routines
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