/usr/s390x-linux-gnu/include/bits/mathinline.h is in libc6-dev-s390x-cross 2.27-3ubuntu1cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | /* Inline math functions for s390.
Copyright (C) 2004-2018 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, see
<http://www.gnu.org/licenses/>. */
#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 __NO_MATH_INLINES || defined __LIBC_INTERNAL_MATH_INLINES) \
&& defined __OPTIMIZE__
/* This code is used internally in the GNU libc. */
#ifdef __LIBC_INTERNAL_MATH_INLINES
__MATH_INLINE double
__NTH (__ieee754_sqrt (double x))
{
double res;
__asm__ ( "sqdbr %0,%1" : "=f" (res) : "f" (x) );
return res;
}
__MATH_INLINE float
__NTH (__ieee754_sqrtf (float x))
{
float res;
__asm__ ( "sqebr %0,%1" : "=f" (res) : "f" (x) );
return res;
}
# if !defined __NO_LONG_DOUBLE_MATH
__MATH_INLINE long double
__NTH (sqrtl (long double __x))
{
long double res;
__asm__ ( "sqxbr %0,%1" : "=f" (res) : "f" (__x) );
return res;
}
# endif /* !__NO_LONG_DOUBLE_MATH */
#endif /* __LIBC_INTERNAL_MATH_INLINES */
#endif /* __NO_MATH_INLINES */
|