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Diffstat (limited to 'sysdeps/alpha/fpu/bits/mathinline.h')
| -rw-r--r-- | sysdeps/alpha/fpu/bits/mathinline.h | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/sysdeps/alpha/fpu/bits/mathinline.h b/sysdeps/alpha/fpu/bits/mathinline.h deleted file mode 100644 index 5378a181c6..0000000000 --- a/sysdeps/alpha/fpu/bits/mathinline.h +++ /dev/null @@ -1,150 +0,0 @@ -/* Inline math functions for Alpha. - Copyright (C) 1996, 1997, 1999-2001, 2004, 2007 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by David Mosberger-Tang. - - 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 - -#if defined __USE_ISOC99 && defined __GNUC__ && !__GNUC_PREREQ(3,0) -# undef isgreater -# undef isgreaterequal -# undef isless -# undef islessequal -# undef islessgreater -# undef isunordered -# define isunordered(u, v) \ - (__extension__ \ - ({ double __r, __u = (u), __v = (v); \ - __asm ("cmptun/su %1,%2,%0\n\ttrapb" \ - : "=&f" (__r) : "f" (__u), "f"(__v)); \ - __r != 0; })) -#endif /* ISO C99 */ - -#if (!defined __NO_MATH_INLINES || defined __LIBC_INTERNAL_MATH_INLINES) \ - && defined __OPTIMIZE__ - -#if !__GNUC_PREREQ (4, 0) -# define __inline_copysign(NAME, TYPE) \ -__MATH_INLINE TYPE \ -__NTH (NAME (TYPE __x, TYPE __y)) \ -{ \ - TYPE __z; \ - __asm ("cpys %1, %2, %0" : "=f" (__z) : "f" (__y), "f" (__x)); \ - return __z; \ -} - -__inline_copysign (__copysignf, float) -__inline_copysign (copysignf, float) -__inline_copysign (__copysign, double) -__inline_copysign (copysign, double) - -# undef __inline_copysign -#endif - - -#if !__GNUC_PREREQ (2, 8) -# define __inline_fabs(NAME, TYPE) \ -__MATH_INLINE TYPE \ -__NTH (NAME (TYPE __x)) \ -{ \ - TYPE __z; \ - __asm ("cpys $f31, %1, %0" : "=f" (__z) : "f" (__x)); \ - return __z; \ -} - -__inline_fabs (__fabsf, float) -__inline_fabs (fabsf, float) -__inline_fabs (__fabs, double) -__inline_fabs (fabs, double) - -# undef __inline_fabs -#endif - -#ifdef __USE_ISOC99 - -/* Test for negative number. Used in the signbit() macro. */ -__MATH_INLINE int -__NTH (__signbitf (float __x)) -{ -#if !__GNUC_PREREQ (4, 0) - __extension__ union { float __f; int __i; } __u = { __f: __x }; - return __u.__i < 0; -#else - return __builtin_signbitf (__x); -#endif -} - -__MATH_INLINE int -__NTH (__signbit (double __x)) -{ -#if !__GNUC_PREREQ (4, 0) - __extension__ union { double __d; long __i; } __u = { __d: __x }; - return __u.__i < 0; -#else - return __builtin_signbit (__x); -#endif -} - -__MATH_INLINE int -__NTH (__signbitl (long double __x)) -{ -#if !__GNUC_PREREQ (4, 0) - __extension__ union { - long double __d; - long __i[sizeof(long double)/sizeof(long)]; - } __u = { __d: __x }; - return __u.__i[sizeof(long double)/sizeof(long) - 1] < 0; -#else - return __builtin_signbitl (__x); -#endif -} - -/* Test for NaN. Used in the isnan() macro. */ - -__MATH_INLINE int -__NTH (__isnanf (float __x)) -{ - return isunordered (__x, __x); -} - -__MATH_INLINE int -__NTH (__isnan (double __x)) -{ - return isunordered (__x, __x); -} - -#ifndef __NO_LONG_DOUBLE_MATH -__MATH_INLINE int -__NTH (__isnanl (long double __x)) -{ - return isunordered (__x, __x); -} -#endif - -#endif /* C99 */ - -#endif /* __NO_MATH_INLINES */ |