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/* llround(). RISC-V version.
Copyright (C) 2017-2023 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
<https://www.gnu.org/licenses/>. */
#include <libm-alias-double.h>
#include <stdint.h>
#if __WORDSIZE == 64
# define OP "fcvt.l.d"
#elif __WORDSIZE == 32
# define OP "fcvt.w.d"
#else
# error Unsupported
#endif
long int
__lround (double x)
{
long int res;
asm (OP "\t%0, %1, rmm" : "=r" (res) : "f" (x));
return res;
}
libm_alias_double (__lround, lround)
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