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- /*
- * Copyright (C) 2016-2017 Andes Technology, Inc.
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
- /* Install given floating-point environment and raise exceptions.
- Copyright (C) 1997-2013 Free Software Foundation, Inc.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
- 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
- <http://www.gnu.org/licenses/>. */
- #include <fenv.h>
- #include <fpu_control.h>
- int
- feupdateenv (const fenv_t *envp)
- {
- #ifdef __NDS32_ABI_2FP_PLUS__
- unsigned int temp;
- /* Get the current exception state. */
- _FPU_GETCW (temp);
- /* Install new environment. */
- fesetenv (envp);
- /* Raise the saved exceptions. */
- feraiseexcept (temp & FE_ALL_EXCEPT);
- /* Success. */
- return 0;
- #else
- /* Unsupported, so fail. */
- return 1;
- #endif
- }
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