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authorAndreas Schwab <schwab@linux-m68k.org>2014-02-10 20:05:01 +0100
committerAndreas Schwab <schwab@linux-m68k.org>2014-02-10 20:22:40 +0100
commit73588a7223bec40d652fd4c75f1cb4772c5d2612 (patch)
treedfc1f1965e78e62e611199d91c482d1b76ff109d /sysdeps/m68k/coldfire/fpu/bits/mathinline.h
parent87569616d27a2c742f87b5dbcac2f2e3437fd874 (diff)
downloadglibc-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.h44
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
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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