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- /* Floating point environment, LoongArch64 version.
- Copyright (C) 2024 uClibc-ng contributors.
- Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
- #ifndef _FENV_H
- # error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
- #endif
- enum
- {
- FE_INEXACT =
- #define FE_INEXACT (0x010000)
- FE_INEXACT,
- FE_UNDERFLOW =
- #define FE_UNDERFLOW (0x020000)
- FE_UNDERFLOW,
- FE_OVERFLOW =
- #define FE_OVERFLOW (0x040000)
- FE_OVERFLOW,
- FE_DIVBYZERO =
- #define FE_DIVBYZERO (0x080000)
- FE_DIVBYZERO,
- FE_INVALID =
- #define FE_INVALID (0x100000)
- FE_INVALID
- };
- #define FE_ALL_EXCEPT \
- (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID)
- enum
- {
- FE_TONEAREST =
- #define FE_TONEAREST (0x000)
- FE_TONEAREST,
- FE_TOWARDZERO =
- #define FE_TOWARDZERO (0x100)
- FE_TOWARDZERO,
- FE_UPWARD =
- #define FE_UPWARD (0x200)
- FE_UPWARD,
- FE_DOWNWARD =
- #define FE_DOWNWARD (0x300)
- FE_DOWNWARD
- };
- typedef unsigned int fexcept_t;
- typedef unsigned int fenv_t;
- /* If the default argument is used we use this value. */
- #define FE_DFL_ENV ((__const fenv_t *) -1)
- /* Type representing floating-point control modes. */
- typedef unsigned int femode_t;
- /* Default floating-point control modes. */
- # define FE_DFL_MODE ((const femode_t *) -1L)
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