Skip to content

Commit

Permalink
m68k/cf: define __signbit/__signbitf as inlines
Browse files Browse the repository at this point in the history
  • Loading branch information
Andreas Schwab committed Aug 8, 2012
1 parent 3b7d2b3 commit 3381e4f
Show file tree
Hide file tree
Showing 2 changed files with 46 additions and 0 deletions.
2 changes: 2 additions & 0 deletions ports/ChangeLog.m68k
Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
2012-08-08 Andreas Schwab <schwab@linux-m68k.org>

* sysdeps/m68k/coldfire/fpu/bits/mathinline.h: New file.

* sysdeps/unix/sysv/linux/m68k/coldfire/nptl/bits/atomic.h
(atomic_compare_and_exchange_val_acq) [!SHARED]: Add cast to avoid
warning.
Expand Down
44 changes: 44 additions & 0 deletions ports/sysdeps/m68k/coldfire/fpu/bits/mathinline.h
Original file line number Diff line number Diff line change
@@ -0,0 +1,44 @@
/* Inline math functions for Coldfire.
Copyright (C) 2012 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, see
<http://www.gnu.org/licenses/>. */

#ifndef _MATH_H
# error "Never use <bits/mathinline.h> directly; include <math.h> instead."
#endif

#ifndef __extern_always_inline
# define __MATH_INLINE __inline
#else
# define __MATH_INLINE __extern_always_inline
#endif

#if defined __USE_ISOC99 && defined __GNUC__

/* Test for negative number. Used in the signbit macro. */
__MATH_INLINE int
__NTH (__signbitf (float __x))
{
return __builtin_signbitf (__x);
}

__MATH_INLINE int
__NTH (__signbit (double __x))
{
return __builtin_signbit (__x);
}

#endif

0 comments on commit 3381e4f

Please sign in to comment.