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/* Temporary library support for decimal floating point.
Copyright (C) 2005 Free Software Foundation, Inc.
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.
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. */
#include "config.h"
#include "decContext.h"
#include "decimal128.h"
#include "decimal64.h"
#include "decimal32.h"
void __host_to_ieee_32 (_Decimal32, decimal32 *);
void __host_to_ieee_64 (_Decimal64, decimal64 *);
void __host_to_ieee_128 (_Decimal128, decimal128 *);
extern int isinfd32 (_Decimal32);
extern int isinfd64 (_Decimal64);
extern int isinfd128 (_Decimal128);
extern void __dfp_enable_traps (void);
extern void __dfp_raise (int exception __attribute__ ((unused)));
int
isinfd32 (_Decimal32 arg)
{
decNumber dn;
decimal32 d32;
__host_to_ieee_32 (arg, &d32);
decimal32ToNumber (&d32, &dn);
return (decNumberIsInfinite (&dn));
}
int
isinfd64 (_Decimal64 arg)
{
decNumber dn;
decimal64 d64;
__host_to_ieee_64 (arg, &d64);
decimal64ToNumber (&d64, &dn);
return (decNumberIsInfinite (&dn));
}
int
isinfd128 (_Decimal128 arg)
{
decNumber dn;
decimal128 d128;
__host_to_ieee_128 (arg, &d128);
decimal128ToNumber (&d128, &dn);
return (decNumberIsInfinite (&dn));
}
int __dfp_traps;
void
__dfp_enable_traps (void)
{
__dfp_traps = 1;
}
void
__dfp_raise (int exception __attribute__ ((unused)))
{
raise (SIGFPE);
}
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