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m68k: remove obsolete non-fpu implementations of isinfl and isnanl

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Andreas Schwab 2011-10-09 13:58:11 +02:00
parent 9a7e10917d
commit 74d3667f04
3 changed files with 5 additions and 80 deletions
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5
ChangeLog.m68k
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2011-10-09 Andreas Schwab <schwab@linux-m68k.org>
* sysdeps/m68k/m680x0/s_isinfl.c: Remove.
* sysdeps/m68k/m680x0/s_isnanl.c: Remove.
2011-10-05 Andreas Schwab <schwab@redhat.com> 2011-10-05 Andreas Schwab <schwab@redhat.com>
* sysdeps/m68k/dl-machine.h (elf_machine_rela) * sysdeps/m68k/dl-machine.h (elf_machine_rela)

42
sysdeps/m68k/m680x0/s_isinfl.c
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/* Copyright (C) 1991, 1992, 1995, 1997, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <math.h>
#include "ieee754.h"
/* Return 0 if VALUE is finite or NaN, +1 if it
is +Infinity, -1 if it is -Infinity. */
int
__isinfl (long double value)
{
union ieee854_long_double u;
u.d = value;
/* An IEEE 854 infinity has an exponent with the
maximum possible value and a zero mantissa.
In Motorola's interpretation the integer bit is ignored. */
if ((u.ieee.exponent & 0x7fff) == 0x7fff &&
(u.ieee.mantissa0 & 0x7fffffff) == 0 && u.ieee.mantissa1 == 0)
return u.ieee.negative ? -1 : 1;
return 0;
}
hidden_def (__isinfl)
weak_alias (__isinfl, isinfl);

38
sysdeps/m68k/m680x0/s_isnanl.c
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@ -1,38 +0,0 @@
/* Copyright (C) 1991, 1992, 1995, 1997, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <math.h>
#include "ieee754.h"
/* Return nonzero if VALUE is not a number. */
int
__isnanl (long double value)
{
union ieee854_long_double u;
u.d = value;
/* IEEE 854 NaN's have the maximum possible
exponent and a nonzero mantissa. In Motorola's
interpretation the integer bit is ignored. */
return ((u.ieee.exponent & 0x7fff) == 0x7fff &&
((u.ieee.mantissa0 & 0x7fffffff) != 0 || u.ieee.mantissa1 != 0));
}
hidden_def (__isnanl)
weak_alias (__isnanl, isnanl);