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-rw-r--r--libm/arc/fesetenv.c44
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diff --git a/libm/arc/fesetenv.c b/libm/arc/fesetenv.c
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+/* Install given floating-point environment (does not raise exceptions).
+ Copyright (C) 2020-2025 Free Software Foundation, Inc.
+
+ 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/>. */
+
+#include <fenv.h>
+#include "fpu_control.h"
+
+int
+fesetenv (const fenv_t *envp)
+{
+ unsigned int fpcr;
+ unsigned int fpsr;
+
+ if (envp == FE_DFL_ENV)
+ {
+ fpcr = _FPU_DEFAULT;
+ fpsr = _FPU_FPSR_DEFAULT;
+ }
+ else
+ {
+ /* No need to mask out reserved bits as they are IoW. */
+ fpcr = envp->__fpcr;
+ fpsr = envp->__fpsr;
+ }
+
+ _FPU_SETCW (fpcr);
+ _FPU_SETS (fpsr);
+
+ /* Success. */
+ return 0;
+}