glibc/sysdeps/alpha/fpu/s_lrint.c

48 lines
1.4 KiB
C

/* Copyright (C) 2007-2017 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/>. */
#define __llrint not___llrint
#define llrint not_llrint
#include <math.h>
#include <math_ldbl_opt.h>
#undef __llrint
#undef llrint
long int
__lrint (double x)
{
long ret;
__asm ("cvttq/svd %1,%0" : "=&f"(ret) : "f"(x));
return ret;
}
strong_alias (__lrint, __llrint)
weak_alias (__lrint, lrint)
weak_alias (__llrint, llrint)
#ifdef NO_LONG_DOUBLE
strong_alias (__lrint, __lrintl)
strong_alias (__lrint, __llrintl)
weak_alias (__lrintl, lrintl)
weak_alias (__llrintl, llrintl)
#endif
#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
compat_symbol (libm, __lrint, lrintl, GLIBC_2_1);
compat_symbol (libm, __llrint, llrintl, GLIBC_2_1);
#endif