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ec07242c45
These should not be exported on installed headers. Checked on sparc64-linux-gnu and sparcv9-linux-gnu.
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/* Install given floating-point control modes. SPARC version.
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Copyright (C) 2016-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <fenv.h>
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#include <fenv_private.h>
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#include <fpu_control.h>
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#define FPU_CONTROL_BITS 0xcfc00000UL
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int
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fesetmode (const femode_t *modep)
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{
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femode_t fsr;
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__fenv_stfsr (fsr);
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fsr &= ~FPU_CONTROL_BITS;
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if (modep == FE_DFL_MODE)
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fsr |= _FPU_DEFAULT;
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else
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fsr |= *modep & FPU_CONTROL_BITS;
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__fenv_ldfsr (fsr);
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return 0;
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}
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