mirror of git://gcc.gnu.org/git/gcc.git
142 lines
5.7 KiB
C
142 lines
5.7 KiB
C
/* decQuad module for the decNumber C Library.
|
|
Copyright (C) 2007-2019 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 3, or (at your option) any later
|
|
version.
|
|
|
|
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.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
/* ------------------------------------------------------------------ */
|
|
/* 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 decFloatFromPackedChecked decQuadFromPackedChecked
|
|
#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 */
|
|
|