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author | Andreas Schwab <schwab@linux-m68k.org> | 2012-08-08 12:00:31 +0200 |
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committer | Andreas Schwab <schwab@linux-m68k.org> | 2012-08-08 12:13:57 +0200 |
commit | 3381e4ff2d6903b5e995d1b9c6210ebb6f52630b (patch) | |
tree | 273885cac68f6a42e71d7a7f70c607b0c3009283 /ports/sysdeps | |
parent | 3b7d2b398e49a0661d0a8663c75e2cc7b8e52560 (diff) | |
download | glibc-3381e4ff2d6903b5e995d1b9c6210ebb6f52630b.tar.gz glibc-3381e4ff2d6903b5e995d1b9c6210ebb6f52630b.tar.xz glibc-3381e4ff2d6903b5e995d1b9c6210ebb6f52630b.zip |
m68k/cf: define __signbit/__signbitf as inlines
Diffstat (limited to 'ports/sysdeps')
-rw-r--r-- | ports/sysdeps/m68k/coldfire/fpu/bits/mathinline.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/ports/sysdeps/m68k/coldfire/fpu/bits/mathinline.h b/ports/sysdeps/m68k/coldfire/fpu/bits/mathinline.h new file mode 100644 index 0000000000..928b7d3e3d --- /dev/null +++ b/ports/sysdeps/m68k/coldfire/fpu/bits/mathinline.h @@ -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 |