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2000-09-15  Andreas Jaeger  <aj@suse.de>

	* sysdeps/mips/fpu/feenablxcpt.c: New file.
	* sysdeps/mips/fpu/fegetexcept.c: New file.
	* sysdeps/mips/fpu/fedisblxcpt.c: New file.
This commit is contained in:
Andreas Jaeger 2000-09-15 12:25:35 +00:00
parent 3137a46995
commit e091e14537
4 changed files with 131 additions and 0 deletions
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2000-09-15 Andreas Jaeger <aj@suse.de>
* sysdeps/mips/fpu/feenablxcpt.c: New file.
* sysdeps/mips/fpu/fegetexcept.c: New file.
* sysdeps/mips/fpu/fedisblxcpt.c: New file.
2000-09-14 Ulrich Drepper <drepper@redhat.com>
* intl/Makefile: Avoid unnecessary test reruns.

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sysdeps/mips/fpu/fedisblxcpt.c Normal file
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/* Disable floating-point exceptions.
Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@suse.de>, 2000.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <fenv.h>
#include <fpu_control.h>
#define ENABLE_MASK 0xF80U
#define ENABLE_SHIFT 5
int
fedisableexcept (int excepts)
{
unsigned int new_exc, old_exc;
/* Get the current control word. */
_FPU_GETCW (new_exc);
old_exc = (new_exc & ENABLE_MASK) >> ENABLE_SHIFT;
excepts &= FE_ALL_EXCEPT;
new_exc &= ~(excepts << ENABLE_SHIFT);
new_exc &= ~_FPU_RESERVED;
_FPU_SETCW (new_exc);
return old_exc;
}

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sysdeps/mips/fpu/feenablxcpt.c Normal file
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/* Enable floating-point exceptions.
Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@suse.de>, 2000.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <fenv.h>
#include <fpu_control.h>
#define ENABLE_MASK 0xF80U
#define ENABLE_SHIFT 5
int
feenableexcept (int excepts)
{
unsigned int new_exc, old_exc;
/* Get the current control word. */
_FPU_GETCW (new_exc);
old_exc = (new_exc & ENABLE_MASK) >> ENABLE_SHIFT;
excepts &= FE_ALL_EXCEPT;
new_exc |= excepts << ENABLE_SHIFT;
new_exc &= ~_FPU_RESERVED;
_FPU_SETCW (new_exc);
return old_exc;
}

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sysdeps/mips/fpu/fegetexcept.c Normal file
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/* Get enabled floating-point exceptions.
Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@suse.de>, 2000.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <fenv.h>
#include <fpu_control.h>
#define ENABLE_MASK 0xF80U
#define ENABLE_SHIFT 5
int
fegetexcept (void)
{
unsigned int exc;
/* Get the current control word. */
_FPU_GETCW (exc);
return (exc & ENABLE_MASK) >> ENABLE_SHIFT;
}