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Diffstat (limited to 'gcc-4.2.1-5666.3/libdecnumber/decimal32.h')
| -rw-r--r-- | gcc-4.2.1-5666.3/libdecnumber/decimal32.h | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/gcc-4.2.1-5666.3/libdecnumber/decimal32.h b/gcc-4.2.1-5666.3/libdecnumber/decimal32.h deleted file mode 100644 index bb2282432..000000000 --- a/gcc-4.2.1-5666.3/libdecnumber/decimal32.h +++ /dev/null @@ -1,112 +0,0 @@ -/* Decimal 32-bit format module header for the decNumber C Library - Copyright (C) 2005 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. */ - -#if !defined(DECIMAL32) -#define DECIMAL32 -#define DEC32NAME "decimal32" /* Short name */ -#define DEC32FULLNAME "Decimal 32-bit Number" /* Verbose name */ -#define DEC32AUTHOR "Mike Cowlishaw" /* Who to blame */ - - /* parameters for decimal32s */ -#define DECIMAL32_Bytes 4 /* length */ -#define DECIMAL32_Pmax 7 /* maximum precision (digits) */ -#define DECIMAL32_Emax 96 /* maximum adjusted exponent */ -#define DECIMAL32_Emin -95 /* minimum adjusted exponent */ -#define DECIMAL32_Bias 101 /* bias for the exponent */ -#define DECIMAL32_String 15 /* maximum string length, +1 */ - /* highest biased exponent (Elimit-1) */ -#define DECIMAL32_Ehigh (DECIMAL32_Emax+DECIMAL32_Bias-DECIMAL32_Pmax+1) - -#ifndef DECNUMDIGITS -#define DECNUMDIGITS DECIMAL32_Pmax /* size if not already defined */ -#endif -#ifndef DECNUMBER -#include "decNumber.h" /* context and number library */ -#endif - - /* Decimal 32-bit type, accessible by bytes */ -typedef struct -{ - uint8_t bytes[DECIMAL32_Bytes]; /* decimal32: 1, 5, 6, 20 bits */ -} decimal32; - - /* special values [top byte excluding sign bit; last two bits are - don't-care for Infinity on input, last bit don't-care for NaN] */ -#if !defined(DECIMAL_NaN) -#define DECIMAL_NaN 0x7c /* 0 11111 00 NaN */ -#define DECIMAL_sNaN 0x7e /* 0 11111 10 sNaN */ -#define DECIMAL_Inf 0x78 /* 0 11110 00 Infinity */ -#endif - - /* Macros for accessing decimal32 fields. These assume the argument - is a reference (pointer) to the decimal32 structure */ - /* Get sign */ -#define decimal32Sign(d) ((unsigned)(d)->bytes[0]>>7) - - /* Get combination field */ -#define decimal32Comb(d) (((d)->bytes[0] & 0x7c)>>2) - - /* Get exponent continuation [does not remove bias] */ -#define decimal32ExpCon(d) ((((d)->bytes[0] & 0x03)<<4) \ - | ((unsigned)(d)->bytes[1]>>4)) - - /* Set sign [this assumes sign previously 0] */ -#define decimal32SetSign(d, b) { \ - (d)->bytes[0]|=((unsigned)(b)<<7);} - - /* Set exponent continuation [does not apply bias] */ - /* This assumes range has been checked and exponent previously 0; */ - /* type of exponent must be unsigned */ -#define decimal32SetExpCon(d, e) { \ - (d)->bytes[0]|=(uint8_t)((e)>>4); \ - (d)->bytes[1]|=(uint8_t)(((e)&0x0F)<<4);} - - /* ------------------------------------------------------------------ */ - /* Routines */ - /* ------------------------------------------------------------------ */ - -#ifdef IN_LIBGCC2 -#define decimal32FromString __decimal32FromString -#define decimal32ToString __decimal32ToString -#define decimal32ToEngString __decimal32ToEngString -#define decimal32FromNumber __decimal32FromNumber -#define decimal32ToNumber __decimal32ToNumber -#endif - -/* String conversions. */ -decimal32 *decimal32FromString (decimal32 *, const char *, decContext *); -char *decimal32ToString (const decimal32 *, char *); -char *decimal32ToEngString (const decimal32 *, char *); - -/* decNumber conversions. */ -decimal32 *decimal32FromNumber (decimal32 *, const decNumber *, decContext *); -decNumber *decimal32ToNumber (const decimal32 *, decNumber *); - -#endif |