gcc/libdecnumber/decQuad.c

147 lines
5.7 KiB
C

/* decQuad module for the decNumber C Library.
Copyright (C) 2007 Free Software Foundation, Inc.
Contributed by IBM Corporation. Author Mike Cowlishaw.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
In addition to the permissions in the GNU General Public License,
the Free Software Foundation gives you unlimited permission to link
the compiled version of this file into combinations with other
programs, and to distribute those combinations without any
restriction coming from the use of this file. (The General Public
License restrictions do apply in other respects; for example, they
cover modification of the file, and distribution when not linked
into a combine executable.)
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
/* ------------------------------------------------------------------ */
/* decQuad.c -- decQuad operations module */
/* ------------------------------------------------------------------ */
/* This module comprises decQuad operations (including conversions) */
/* ------------------------------------------------------------------ */
#include "decContext.h" /* public includes */
#include "decQuad.h" /* .. */
/* Constant mappings for shared code */
#define DECPMAX DECQUAD_Pmax
#define DECEMIN DECQUAD_Emin
#define DECEMAX DECQUAD_Emax
#define DECEMAXD DECQUAD_EmaxD
#define DECBYTES DECQUAD_Bytes
#define DECSTRING DECQUAD_String
#define DECECONL DECQUAD_EconL
#define DECBIAS DECQUAD_Bias
#define DECLETS DECQUAD_Declets
#define DECQTINY (-DECQUAD_Bias)
/* Type and function mappings for shared code */
#define decFloat decQuad /* Type name */
/* Utilities and conversions (binary results, extractors, etc.) */
#define decFloatFromBCD decQuadFromBCD
#define decFloatFromInt32 decQuadFromInt32
#define decFloatFromPacked decQuadFromPacked
#define decFloatFromString decQuadFromString
#define decFloatFromUInt32 decQuadFromUInt32
#define decFloatFromWider decQuadFromWider
#define decFloatGetCoefficient decQuadGetCoefficient
#define decFloatGetExponent decQuadGetExponent
#define decFloatSetCoefficient decQuadSetCoefficient
#define decFloatSetExponent decQuadSetExponent
#define decFloatShow decQuadShow
#define decFloatToBCD decQuadToBCD
#define decFloatToEngString decQuadToEngString
#define decFloatToInt32 decQuadToInt32
#define decFloatToInt32Exact decQuadToInt32Exact
#define decFloatToPacked decQuadToPacked
#define decFloatToString decQuadToString
#define decFloatToUInt32 decQuadToUInt32
#define decFloatToUInt32Exact decQuadToUInt32Exact
#define decFloatToWider decQuadToWider
#define decFloatZero decQuadZero
/* Computational (result is a decFloat) */
#define decFloatAbs decQuadAbs
#define decFloatAdd decQuadAdd
#define decFloatAnd decQuadAnd
#define decFloatDivide decQuadDivide
#define decFloatDivideInteger decQuadDivideInteger
#define decFloatFMA decQuadFMA
#define decFloatInvert decQuadInvert
#define decFloatLogB decQuadLogB
#define decFloatMax decQuadMax
#define decFloatMaxMag decQuadMaxMag
#define decFloatMin decQuadMin
#define decFloatMinMag decQuadMinMag
#define decFloatMinus decQuadMinus
#define decFloatMultiply decQuadMultiply
#define decFloatNextMinus decQuadNextMinus
#define decFloatNextPlus decQuadNextPlus
#define decFloatNextToward decQuadNextToward
#define decFloatOr decQuadOr
#define decFloatPlus decQuadPlus
#define decFloatQuantize decQuadQuantize
#define decFloatReduce decQuadReduce
#define decFloatRemainder decQuadRemainder
#define decFloatRemainderNear decQuadRemainderNear
#define decFloatRotate decQuadRotate
#define decFloatScaleB decQuadScaleB
#define decFloatShift decQuadShift
#define decFloatSubtract decQuadSubtract
#define decFloatToIntegralValue decQuadToIntegralValue
#define decFloatToIntegralExact decQuadToIntegralExact
#define decFloatXor decQuadXor
/* Comparisons */
#define decFloatCompare decQuadCompare
#define decFloatCompareSignal decQuadCompareSignal
#define decFloatCompareTotal decQuadCompareTotal
#define decFloatCompareTotalMag decQuadCompareTotalMag
/* Copies */
#define decFloatCanonical decQuadCanonical
#define decFloatCopy decQuadCopy
#define decFloatCopyAbs decQuadCopyAbs
#define decFloatCopyNegate decQuadCopyNegate
#define decFloatCopySign decQuadCopySign
/* Non-computational */
#define decFloatClass decQuadClass
#define decFloatClassString decQuadClassString
#define decFloatDigits decQuadDigits
#define decFloatIsCanonical decQuadIsCanonical
#define decFloatIsFinite decQuadIsFinite
#define decFloatIsInfinite decQuadIsInfinite
#define decFloatIsInteger decQuadIsInteger
#define decFloatIsNaN decQuadIsNaN
#define decFloatIsNormal decQuadIsNormal
#define decFloatIsSignaling decQuadIsSignaling
#define decFloatIsSignalling decQuadIsSignalling
#define decFloatIsSigned decQuadIsSigned
#define decFloatIsSubnormal decQuadIsSubnormal
#define decFloatIsZero decQuadIsZero
#define decFloatRadix decQuadRadix
#define decFloatSameQuantum decQuadSameQuantum
#define decFloatVersion decQuadVersion
#include "decNumberLocal.h" /* local includes (need DECPMAX) */
#include "decCommon.c" /* non-arithmetic decFloat routines */
#include "decBasic.c" /* basic formats routines */