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LoongArch: Add get_rounding_mode.

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caiyinyu 2023-03-08 15:55:15 +08:00
parent f0d33cbdce
commit 90233f113c
1 changed files with 38 additions and 0 deletions
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38
sysdeps/loongarch/fpu/get-rounding-mode.h Normal file
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/* 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 */