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04277e02d7
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/* Install given floating-point control modes. HPPA version.
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Copyright (C) 2016-2019 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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<http://www.gnu.org/licenses/>. */
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#include <fenv.h>
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#include <fpu_control.h>
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#define FPU_CONTROL_BITS (_FPU_HPPA_MASK_RM | 0x20 | _FPU_HPPA_MASK_INT)
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int
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fesetmode (const femode_t *modep)
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{
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fpu_control_t cw;
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_FPU_GETCW (cw);
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cw &= ~FPU_CONTROL_BITS;
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if (modep == FE_DFL_MODE)
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cw |= _FPU_DEFAULT;
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else
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cw |= *modep & FPU_CONTROL_BITS;
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_FPU_SETCW (cw);
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return 0;
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}
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