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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [libdecnumber/] [decLibrary.c] - Diff between revs 227 and 816

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/* Temporary library support for decimal floating point.
/* Temporary library support for decimal floating point.
   Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
   Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
 
 
   This file is part of GCC.
   This file is part of GCC.
 
 
   GCC is free software; you can redistribute it and/or modify it
   GCC is free software; you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by
   under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   the Free Software Foundation; either version 3, or (at your option)
   any later version.
   any later version.
 
 
   GCC is distributed in the hope that it will be useful, but WITHOUT
   GCC is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
   License for more details.
   License for more details.
 
 
Under Section 7 of GPL version 3, you are granted additional
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
3.1, as published by the Free Software Foundation.
 
 
You should have received a copy of the GNU General Public License and
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;
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
<http://www.gnu.org/licenses/>.  */
<http://www.gnu.org/licenses/>.  */
 
 
#include "dconfig.h"
#include "dconfig.h"
#include "decContext.h"
#include "decContext.h"
#include "decimal128.h"
#include "decimal128.h"
#include "decimal64.h"
#include "decimal64.h"
#include "decimal32.h"
#include "decimal32.h"
 
 
void __host_to_ieee_32 (_Decimal32, decimal32 *);
void __host_to_ieee_32 (_Decimal32, decimal32 *);
void __host_to_ieee_64 (_Decimal64, decimal64 *);
void __host_to_ieee_64 (_Decimal64, decimal64 *);
void __host_to_ieee_128 (_Decimal128, decimal128 *);
void __host_to_ieee_128 (_Decimal128, decimal128 *);
 
 
extern int isinfd32 (_Decimal32);
extern int isinfd32 (_Decimal32);
extern int isinfd64 (_Decimal64);
extern int isinfd64 (_Decimal64);
extern int isinfd128 (_Decimal128);
extern int isinfd128 (_Decimal128);
uint32_t __dec_byte_swap (uint32_t);
uint32_t __dec_byte_swap (uint32_t);
 
 
int
int
isinfd32 (_Decimal32 arg)
isinfd32 (_Decimal32 arg)
{
{
  decNumber dn;
  decNumber dn;
  decimal32 d32;
  decimal32 d32;
 
 
  __host_to_ieee_32 (arg, &d32);
  __host_to_ieee_32 (arg, &d32);
  decimal32ToNumber (&d32, &dn);
  decimal32ToNumber (&d32, &dn);
  return (decNumberIsInfinite (&dn));
  return (decNumberIsInfinite (&dn));
}
}
 
 
int
int
isinfd64 (_Decimal64 arg)
isinfd64 (_Decimal64 arg)
{
{
  decNumber dn;
  decNumber dn;
  decimal64 d64;
  decimal64 d64;
 
 
  __host_to_ieee_64 (arg, &d64);
  __host_to_ieee_64 (arg, &d64);
  decimal64ToNumber (&d64, &dn);
  decimal64ToNumber (&d64, &dn);
  return (decNumberIsInfinite (&dn));
  return (decNumberIsInfinite (&dn));
}
}
 
 
int
int
isinfd128 (_Decimal128 arg)
isinfd128 (_Decimal128 arg)
{
{
  decNumber dn;
  decNumber dn;
  decimal128 d128;
  decimal128 d128;
 
 
  __host_to_ieee_128 (arg, &d128);
  __host_to_ieee_128 (arg, &d128);
  decimal128ToNumber (&d128, &dn);
  decimal128ToNumber (&d128, &dn);
  return (decNumberIsInfinite (&dn));
  return (decNumberIsInfinite (&dn));
}
}
 
 

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