aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/loongarch/fpu/get-rounding-mode.h
blob: b60733e2987cd0a925aafc3157d2ad62fd2e1e2d (plain)
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
/* Determine floating-point rounding mode within libc.  LoongArch version.

   Copyright (C) 2022-2023 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 _LARCH_GET_ROUNDING_MODE_H
#define _LARCH_GET_ROUNDING_MODE_H	1

#include <fenv.h>
#include <fpu_control.h>

/* Return the floating-point rounding mode.  */

static inline int
get_rounding_mode (void)
{
  fpu_control_t fpcr;

  _FPU_GETCW (fpcr);
  return fpcr & _FPU_RC_MASK;
}

#endif /* get-rounding-mode.h */