1 files changed, 132 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/mathinline.h b/sysdeps/unix/sysv/linux/powerpc/bits/mathinline.h
new file mode 100644
index 0000000000..4f173912ed
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/bits/mathinline.h
@@ -0,0 +1,132 @@
+/* Inline math functions for powerpc.
+   Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2004, 2006, 2007, 2008
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _MATH_H
+# error "Never use <bits/mathinline.h> directly; include <math.h> instead."
+#endif
+
+#ifndef __extern_inline
+# define __MATH_INLINE __inline
+#else
+# define __MATH_INLINE __extern_inline
+#endif  /* __cplusplus */
+
+#if defined __GNUC__ && !defined _SOFT_FLOAT
+
+#ifdef __USE_ISOC99
+# if !__GNUC_PREREQ (2,97)
+#  define __unordered_cmp(x, y) \
+  (__extension__							      \
+   ({ __typeof__(x) __x = (x); __typeof__(y) __y = (y);			      \
+      unsigned __r;							      \
+      __asm__("fcmpu 7,%1,%2 ; mfcr %0" : "=r" (__r) : "f" (__x), "f"(__y)    \
+              : "cr7");  \
+      __r; }))
+
+#  undef isgreater
+#  undef isgreaterequal
+#  undef isless
+#  undef islessequal
+#  undef islessgreater
+#  undef isunordered
+
+#  define isgreater(x, y) (__unordered_cmp (x, y) >> 2 & 1)
+#  define isgreaterequal(x, y) ((__unordered_cmp (x, y) & 6) != 0)
+#  define isless(x, y) (__unordered_cmp (x, y) >> 3 & 1)
+#  define islessequal(x, y) ((__unordered_cmp (x, y) & 0xA) != 0)
+#  define islessgreater(x, y) ((__unordered_cmp (x, y) & 0xC) != 0)
+#  define isunordered(x, y) (__unordered_cmp (x, y) & 1)
+
+# endif /* __GNUC_PREREQ (2,97) */
+
+/* The gcc, version 2.7 or below, has problems with all this inlining
+   code.  So disable it for this version of the compiler.  */
+# if __GNUC_PREREQ (2, 8)
+/* Test for negative number.  Used in the signbit() macro.  */
+__MATH_INLINE int
+__NTH (__signbitf (float __x))
+{
+  __extension__ union { float __f; int __i; } __u = { __f: __x };
+  return __u.__i < 0;
+}
+__MATH_INLINE int
+__NTH (__signbit (double __x))
+{
+  __extension__ union { double __d; int __i[2]; } __u = { __d: __x };
+  return __u.__i[0] < 0;
+}
+#  ifdef __LONGDOUBLE128
+__MATH_INLINE int
+__NTH (__signbitl (long double __x))
+{
+  __extension__ union { long double __d; int __i[4]; } __u = { __d: __x };
+  return __u.__i[0] < 0;
+}
+#  endif
+# endif
+#endif /* __USE_ISOC99 */
+
+#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__
+
+#ifdef __USE_ISOC99
+
+# ifndef __powerpc64__
+__MATH_INLINE long int lrint (double __x) __THROW;
+__MATH_INLINE long int
+__NTH (lrint (double __x))
+{
+  union {
+    double __d;
+    int __ll[2];
+  } __u;
+  __asm__ ("fctiw %0,%1" : "=f"(__u.__d) : "f"(__x));
+  return __u.__ll[1];
+}
+
+__MATH_INLINE long int lrintf (float __x) __THROW;
+__MATH_INLINE long int
+__NTH (lrintf (float __x))
+{
+  union {
+    double __d;
+    int __ll[2];
+  } __u;
+  __asm__ ("fctiw %0,%1" : "=f"(__u.__d) : "f"(__x));
+  return __u.__ll[1];
+}
+# endif
+
+__MATH_INLINE double fdim (double __x, double __y) __THROW;
+__MATH_INLINE double
+__NTH (fdim (double __x, double __y))
+{
+  return __x <= __y ? 0 : __x - __y;
+}
+
+__MATH_INLINE float fdimf (float __x, float __y) __THROW;
+__MATH_INLINE float
+__NTH (fdimf (float __x, float __y))
+{
+  return __x <= __y ? 0 : __x - __y;
+}
+
+#endif /* __USE_ISOC99 */
+#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
+#endif /* __GNUC__ && !_SOFT_FLOAT */