glibc/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint.c

61 lines
2.0 KiB
C

/* Multiple versions of llrint.
Copyright (C) 2013-2015 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/>. */
/* Redefine lrint/__lrint so that the compiler won't complain about the type
mismatch with the IFUNC selector in strong_alias below. */
#define lrint __hidden_lrint
#define __lrint __hidden___lrint
#include <math.h>
#include <math_ldbl_opt.h>
#undef lrint
#undef __lrint
#include <shlib-compat.h>
#include "init-arch.h"
extern __typeof (__llrint) __llrint_ppc64 attribute_hidden;
extern __typeof (__llrint) __llrint_power6x attribute_hidden;
extern __typeof (__llrint) __llrint_power8 attribute_hidden;
libc_ifunc (__llrint,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __llrint_power8 :
(hwcap & PPC_FEATURE_POWER6_EXT)
? __llrint_power6x
: __llrint_ppc64);
weak_alias (__llrint, llrint)
#ifdef NO_LONG_DOUBLE
strong_alias (__llrint, __llrintl)
weak_alias (__llrint, llrintl)
#endif
#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
compat_symbol (libm, __llrint, llrintl, GLIBC_2_1);
#endif
/* long has the same width as long long on PowerPC64. */
strong_alias (__llrint, __lrint)
weak_alias (__lrint, lrint)
#ifdef NO_LONG_DOUBLE
strong_alias (__lrint, __lrintl)
weak_alias (__lrint, lrintl)
#endif
#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
compat_symbol (libm, __lrint, lrintl, GLIBC_2_1);
#endif