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| author | Andreas Schwab <schwab@linux-m68k.org> | 2014-02-10 20:05:01 +0100 |
|---|---|---|
| committer | Andreas Schwab <schwab@linux-m68k.org> | 2014-02-10 20:22:40 +0100 |
| commit | 73588a7223bec40d652fd4c75f1cb4772c5d2612 (patch) | |
| tree | dfc1f1965e78e62e611199d91c482d1b76ff109d /sysdeps/m68k/coldfire/fpu/bits/mathinline.h | |
| parent | 87569616d27a2c742f87b5dbcac2f2e3437fd874 (diff) | |
| download | glibc-73588a7223bec40d652fd4c75f1cb4772c5d2612.tar.xz glibc-73588a7223bec40d652fd4c75f1cb4772c5d2612.zip | |
Move m68k from ports to libc
Diffstat (limited to 'sysdeps/m68k/coldfire/fpu/bits/mathinline.h')
| -rw-r--r-- | sysdeps/m68k/coldfire/fpu/bits/mathinline.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sysdeps/m68k/coldfire/fpu/bits/mathinline.h b/sysdeps/m68k/coldfire/fpu/bits/mathinline.h new file mode 100644 index 0000000000..bfd2bd61e8 --- /dev/null +++ b/sysdeps/m68k/coldfire/fpu/bits/mathinline.h @@ -0,0 +1,44 @@ +/* Inline math functions for Coldfire. + Copyright (C) 2012-2014 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 |
