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tile: switch to using <fenv.h> fallback functions

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Now that the fallback functions match the desired semantics for tile
functions, just switch to using them.
This commit is contained in:
Chris Metcalf 2013-06-30 11:48:31 -04:00
parent e7521973aa
commit 8145005c31
7 changed files with 9 additions and 165 deletions
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9
ports/ChangeLog.tile
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@ -1,3 +1,12 @@
2013-06-28 Chris Metcalf <cmetcalf@tilera.com>
* sysdeps/tile/fegetenv.c: Delete now-redundant file.
* sysdeps/tile/fegetround.c: Likewise.
* sysdeps/tile/feholdexcpt.c: Likewise.
* sysdeps/tile/fesetenv.c: Likewise.
* sysdeps/tile/fesetround.c: Likewise.
* sysdeps/tile/feupdateenv.c: Likewise.
2013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
* sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/nptl/libpthread.abilist:

29
ports/sysdeps/tile/fegetenv.c
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@ -1,29 +0,0 @@
/* Copyright (C) 2011-2013 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
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, see
<http://www.gnu.org/licenses/>. */
#include <fenv.h>
#include <shlib-compat.h>
int
__fegetenv (fenv_t *envp)
{
/* As a no-op, this always succeeds. */
return 0;
}
libm_hidden_ver (__fegetenv, fegetenv)
versioned_symbol (libm, __fegetenv, fegetenv, GLIBC_2_2);

25
ports/sysdeps/tile/fegetround.c
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@ -1,25 +0,0 @@
/* Copyright (C) 2011-2013 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
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, see
<http://www.gnu.org/licenses/>. */
#include <fenv.h>
int
fegetround (void)
{
return FE_TONEAREST;
}

27
ports/sysdeps/tile/feholdexcpt.c
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@ -1,27 +0,0 @@
/* Copyright (C) 2011-2013 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
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, see
<http://www.gnu.org/licenses/>. */
#include <fenv.h>
/* Tile has no exception flags, so this routine can be a no-op. */
int
feholdexcept (fenv_t *envp)
{
return 0;
}
libm_hidden_def (feholdexcept)

31
ports/sysdeps/tile/fesetenv.c
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@ -1,31 +0,0 @@
/* Copyright (C) 2011-2013 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
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, see
<http://www.gnu.org/licenses/>. */
#include <fenv.h>
#include <shlib-compat.h>
/* The only way to get an initialized fenv_t on Tile is with feholdexcept()
or via FE_DFL_ENV, either of which restores the environment to its
normal state, i.e. FE_DFL_ENV. */
int
__fesetenv (const fenv_t *envp)
{
return 0;
}
libm_hidden_ver (__fesetenv, fesetenv)
versioned_symbol (libm, __fesetenv, fesetenv, GLIBC_2_2);

26
ports/sysdeps/tile/fesetround.c
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@ -1,26 +0,0 @@
/* Copyright (C) 2011-2013 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
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, see
<http://www.gnu.org/licenses/>. */
#include <fenv.h>
int
fesetround (int round)
{
return (round == FE_TONEAREST) ? 0 : 1;
}
libm_hidden_def (fesetround)

27
ports/sysdeps/tile/feupdateenv.c
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@ -1,27 +0,0 @@
/* Copyright (C) 2011-2013 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
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, see
<http://www.gnu.org/licenses/>. */
#include <fenv.h>
/* Tile has no exception flags, so this routine can be a no-op. */
int
feupdateenv (const fenv_t *envp)
{
return 0;
}
libm_hidden_def (feupdateenv)