mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-25 22:40:05 +00:00
33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/* Determine floating-point rounding mode within libc. RISC-V version.
|
|
Copyright (C) 2015-2023 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/>. */
|
|
|
|
#ifndef _RISCV_GET_ROUNDING_MODE_H
|
|
#define _RISCV_GET_ROUNDING_MODE_H
|
|
|
|
/* Return the floating-point rounding mode. */
|
|
|
|
static inline int
|
|
get_rounding_mode (void)
|
|
{
|
|
int rm;
|
|
asm volatile ("frrm %0" : "=r" (rm));
|
|
return rm;
|
|
}
|
|
|
|
#endif /* get-rounding-mode.h */
|