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Diffstat (limited to 'gcc-4.4.3/libdecnumber/decQuad.h')
| -rw-r--r-- | gcc-4.4.3/libdecnumber/decQuad.h | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/gcc-4.4.3/libdecnumber/decQuad.h b/gcc-4.4.3/libdecnumber/decQuad.h deleted file mode 100644 index c8ec11cc0..000000000 --- a/gcc-4.4.3/libdecnumber/decQuad.h +++ /dev/null @@ -1,183 +0,0 @@ -/* decQuad module header for the decNumber C Library. - Copyright (C) 2007, 2009 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.h -- Decimal 128-bit format module header */ -/* ------------------------------------------------------------------ */ -/* Please see decFloats.h for an overview and documentation details. */ -/* ------------------------------------------------------------------ */ -/* This include file is always included by decSingle and decDouble, */ -/* and therefore also holds useful constants used by all three. */ - -#if !defined(DECQUAD) - #define DECQUAD - - #define DECQUADNAME "decimalQuad" /* Short name */ - #define DECQUADTITLE "Decimal 128-bit datum" /* Verbose name */ - #define DECQUADAUTHOR "Mike Cowlishaw" /* Who to blame */ - - /* parameters for decQuads */ - #define DECQUAD_Bytes 16 /* length */ - #define DECQUAD_Pmax 34 /* maximum precision (digits) */ - #define DECQUAD_Emin -6143 /* minimum adjusted exponent */ - #define DECQUAD_Emax 6144 /* maximum adjusted exponent */ - #define DECQUAD_EmaxD 4 /* maximum exponent digits */ - #define DECQUAD_Bias 6176 /* bias for the exponent */ - #define DECQUAD_String 43 /* maximum string length, +1 */ - #define DECQUAD_EconL 12 /* exponent continuation length */ - #define DECQUAD_Declets 11 /* count of declets */ - /* highest biased exponent (Elimit-1) */ - #define DECQUAD_Ehigh (DECQUAD_Emax + DECQUAD_Bias - (DECQUAD_Pmax-1)) - - /* Required include */ - #include "decContext.h" - - /* The decQuad decimal 128-bit type, accessible by various types */ - typedef union { - uint8_t bytes[DECQUAD_Bytes]; /* fields: 1, 5, 12, 110 bits */ - uint16_t shorts[DECQUAD_Bytes/2]; - uint32_t words[DECQUAD_Bytes/4]; - } decQuad; - - /* ---------------------------------------------------------------- */ - /* Shared constants */ - /* ---------------------------------------------------------------- */ - - /* sign and special values [top 32-bits; last two bits are don't-care - for Infinity on input, last bit don't-care for NaNs] */ - #define DECFLOAT_Sign 0x80000000 /* 1 00000 00 Sign */ - #define DECFLOAT_NaN 0x7c000000 /* 0 11111 00 NaN generic */ - #define DECFLOAT_qNaN 0x7c000000 /* 0 11111 00 qNaN */ - #define DECFLOAT_sNaN 0x7e000000 /* 0 11111 10 sNaN */ - #define DECFLOAT_Inf 0x78000000 /* 0 11110 00 Infinity */ - #define DECFLOAT_MinSp 0x78000000 /* minimum special value */ - /* [specials are all >=MinSp] */ - /* Sign nibble constants */ - #if !defined(DECPPLUSALT) - #define DECPPLUSALT 0x0A /* alternate plus nibble */ - #define DECPMINUSALT 0x0B /* alternate minus nibble */ - #define DECPPLUS 0x0C /* preferred plus nibble */ - #define DECPMINUS 0x0D /* preferred minus nibble */ - #define DECPPLUSALT2 0x0E /* alternate plus nibble */ - #define DECPUNSIGNED 0x0F /* alternate plus nibble (unsigned) */ - #endif - - /* ---------------------------------------------------------------- */ - /* Routines -- implemented as decFloat routines in common files */ - /* ---------------------------------------------------------------- */ - - #include "decQuadSymbols.h" - - /* Utilities and conversions, extractors, etc.) */ - extern decQuad * decQuadFromBCD(decQuad *, int32_t, const uint8_t *, int32_t); - extern decQuad * decQuadFromInt32(decQuad *, int32_t); - extern decQuad * decQuadFromPacked(decQuad *, int32_t, const uint8_t *); - extern decQuad * decQuadFromString(decQuad *, const char *, decContext *); - extern decQuad * decQuadFromUInt32(decQuad *, uint32_t); - extern int32_t decQuadGetCoefficient(const decQuad *, uint8_t *); - extern int32_t decQuadGetExponent(const decQuad *); - extern decQuad * decQuadSetCoefficient(decQuad *, const uint8_t *, int32_t); - extern decQuad * decQuadSetExponent(decQuad *, decContext *, int32_t); - extern void decQuadShow(const decQuad *, const char *); - extern int32_t decQuadToBCD(const decQuad *, int32_t *, uint8_t *); - extern char * decQuadToEngString(const decQuad *, char *); - extern int32_t decQuadToInt32(const decQuad *, decContext *, enum rounding); - extern int32_t decQuadToInt32Exact(const decQuad *, decContext *, enum rounding); - extern int32_t decQuadToPacked(const decQuad *, int32_t *, uint8_t *); - extern char * decQuadToString(const decQuad *, char *); - extern uint32_t decQuadToUInt32(const decQuad *, decContext *, enum rounding); - extern uint32_t decQuadToUInt32Exact(const decQuad *, decContext *, enum rounding); - extern decQuad * decQuadZero(decQuad *); - - /* Computational (result is a decQuad) */ - extern decQuad * decQuadAbs(decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadAdd(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadAnd(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadDivide(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadDivideInteger(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadFMA(decQuad *, const decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadInvert(decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadLogB(decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadMax(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadMaxMag(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadMin(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadMinMag(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadMinus(decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadMultiply(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadNextMinus(decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadNextPlus(decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadNextToward(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadOr(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadPlus(decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadQuantize(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadReduce(decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadRemainder(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadRemainderNear(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadRotate(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadScaleB(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadShift(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadSubtract(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadToIntegralValue(decQuad *, const decQuad *, decContext *, enum rounding); - extern decQuad * decQuadToIntegralExact(decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadXor(decQuad *, const decQuad *, const decQuad *, decContext *); - - /* Comparisons */ - extern decQuad * decQuadCompare(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadCompareSignal(decQuad *, const decQuad *, const decQuad *, decContext *); - extern decQuad * decQuadCompareTotal(decQuad *, const decQuad *, const decQuad *); - extern decQuad * decQuadCompareTotalMag(decQuad *, const decQuad *, const decQuad *); - - /* Copies */ - extern decQuad * decQuadCanonical(decQuad *, const decQuad *); - extern decQuad * decQuadCopy(decQuad *, const decQuad *); - extern decQuad * decQuadCopyAbs(decQuad *, const decQuad *); - extern decQuad * decQuadCopyNegate(decQuad *, const decQuad *); - extern decQuad * decQuadCopySign(decQuad *, const decQuad *, const decQuad *); - - /* Non-computational */ - extern enum decClass decQuadClass(const decQuad *); - extern const char * decQuadClassString(const decQuad *); - extern uint32_t decQuadDigits(const decQuad *); - extern uint32_t decQuadIsCanonical(const decQuad *); - extern uint32_t decQuadIsFinite(const decQuad *); - extern uint32_t decQuadIsInteger(const decQuad *); - extern uint32_t decQuadIsInfinite(const decQuad *); - extern uint32_t decQuadIsNaN(const decQuad *); - extern uint32_t decQuadIsNormal(const decQuad *); - extern uint32_t decQuadIsSignaling(const decQuad *); - extern uint32_t decQuadIsSignalling(const decQuad *); - extern uint32_t decQuadIsSigned(const decQuad *); - extern uint32_t decQuadIsSubnormal(const decQuad *); - extern uint32_t decQuadIsZero(const decQuad *); - extern uint32_t decQuadRadix(const decQuad *); - extern uint32_t decQuadSameQuantum(const decQuad *, const decQuad *); - extern const char * decQuadVersion(void); - - /* decNumber conversions; these are implemented as macros so as not */ - /* to force a dependency on decimal128 and decNumber in decQuad. */ - #define decQuadToNumber(dq, dn) decimal128ToNumber((decimal128 *)(dq), dn) - #define decQuadFromNumber(dq, dn, set) (decQuad *)decimal128FromNumber((decimal128 *)(dq), dn, set) - -#endif |