1 files changed, 101 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/powerpc/bits/mathinline.h b/libc/sysdeps/linux/powerpc/bits/mathinline.h
new file mode 100644
index 000000000..ebea3143e
--- /dev/null
+++ b/libc/sysdeps/linux/powerpc/bits/mathinline.h
@@ -0,0 +1,101 @@
+/* Inline math functions for powerpc.
+   Copyright (C) 1995,1996,1997,1998,1999,2000 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#if defined __GNUC__ && !defined _SOFT_FLOAT
+
+#ifdef __USE_ISOC99
+# if __GNUC_PREREQ (2,96)
+
+#  define isgreater(x, y) __builtin_isgreater (x, y)
+#  define isgreaterequal(x, y) __builtin_isgreaterequal (x, y)
+#  define isless(x, y) __builtin_isless (x, y)
+#  define islessequal(x, y) __builtin_islessequal (x, y)
+#  define islessgreater(x, y) __builtin_islessgreater (x, y)
+#  define isunordered(x, y) __builtin_isunordered (x, y)
+
+# else
+
+#  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; }))
+
+#  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) */
+#endif /* __USE_ISOC99 */
+
+#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__
+
+#ifdef __cplusplus
+# define __MATH_INLINE __inline
+#else
+# define __MATH_INLINE extern __inline
+#endif  /* __cplusplus */
+
+#ifdef __USE_ISOC99
+__MATH_INLINE long int lrint (double __x) __THROW;
+__MATH_INLINE long int
+lrint (double __x) __THROW
+{
+  union {
+    double __d;
+    long 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
+lrintf (float __x) __THROW
+{
+  union {
+    double __d;
+    long int __ll[2];
+  } __u;
+  __asm__ ("fctiw %0,%1" : "=f"(__u.__d) : "f"(__x));
+  return __u.__ll[1];
+}
+
+__MATH_INLINE double fdim (double __x, double __y) __THROW;
+__MATH_INLINE double
+fdim (double __x, double __y) __THROW
+{
+  return __x < __y ? 0 : __x - __y;
+}
+
+__MATH_INLINE float fdimf (float __x, float __y) __THROW;
+__MATH_INLINE float
+fdimf (float __x, float __y) __THROW
+{
+  return __x < __y ? 0 : __x - __y;
+}
+
+#endif /* __USE_ISOC99 */
+#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
+#endif /* __GNUC__ && !_SOFT_FLOAT */