From 0d863ccb78ec9f4a71c72491f2f0c59290346df2 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Fri, 11 May 2001 19:51:31 +0000 Subject: Bring powerpc back into line so it compiles again. --- libc/sysdeps/linux/powerpc/bits/mathinline.h | 101 +++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 libc/sysdeps/linux/powerpc/bits/mathinline.h (limited to 'libc/sysdeps/linux/powerpc/bits/mathinline.h') 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 */ -- cgit v1.2.3