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Diffstat (limited to 'sysdeps/powerpc/fpu/math_private.h')
-rw-r--r-- | sysdeps/powerpc/fpu/math_private.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/sysdeps/powerpc/fpu/math_private.h b/sysdeps/powerpc/fpu/math_private.h deleted file mode 100644 index 90021c6d3c..0000000000 --- a/sysdeps/powerpc/fpu/math_private.h +++ /dev/null @@ -1,83 +0,0 @@ -/* Private inline math functions for powerpc. - Copyright (C) 2006 - 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., 51 Franklin St - Fifth Floor, Boston, - MA 02110-1301 USA */ - -#ifndef _PPC_MATH_PRIVATE_H_ -#define _PPC_MATH_PRIVATE_H_ - -#include <sysdep.h> -#include <ldsodefs.h> -#include <dl-procinfo.h> - -# if __WORDSIZE == 64 || defined _ARCH_PWR4 -# define __CPU_HAS_FSQRT 1 -# else -# define __CPU_HAS_FSQRT ((GLRO(dl_hwcap) & PPC_FEATURE_64) != 0) -# endif - -# ifndef __LIBC_INTERNAL_MATH_INLINES -extern double __slow_ieee754_sqrt (double); -__inline double -__ieee754_sqrt (double __x) -{ - double __z; - - /* If the CPU is 64-bit we can use the optional FP instructions. */ - if (__CPU_HAS_FSQRT) - { - /* Volatile is required to prevent the compiler from moving the - fsqrt instruction above the branch. */ - __asm __volatile ( - " fsqrt %0,%1\n" - : "=f" (__z) - : "f" (__x)); - } - else - __z = __slow_ieee754_sqrt(__x); - - return __z; -} - -extern float __slow_ieee754_sqrtf (float); - -__inline float -__ieee754_sqrtf (float __x) -{ - float __z; - - /* If the CPU is 64-bit we can use the optional FP instructions. */ - if (__CPU_HAS_FSQRT) - { - /* Volatile is required to prevent the compiler from moving the - fsqrts instruction above the branch. */ - __asm __volatile ( - " fsqrts %0,%1\n" - : "=f" (__z) - : "f" (__x)); - } - else - __z = __slow_ieee754_sqrtf(__x); - - return __z; -} -#endif /* __LIBC_INTERNAL_MATH_INLINES */ - -#include <math/math_private.h> - -#endif /* _PPC_MATH_PRIVATE_H_ */ |