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92b3138b83
Updated dependencies: * GMP 6.2.1 * ISL 0.24 * MPL 1.2.1 * MPFR 4.1.0 The dependencies were pulled in by running the ./contrib/download_prerequisites script and then manually removing the symbolic links and archives, and renaming the directories (i.e mv isl-0.24 to isl)
72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/* Temporary library support for decimal floating point.
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Copyright (C) 2005-2023 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include "dconfig.h"
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#include "decContext.h"
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#include "decimal128.h"
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#include "decimal64.h"
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#include "decimal32.h"
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void __host_to_ieee_32 (_Decimal32, decimal32 *);
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void __host_to_ieee_64 (_Decimal64, decimal64 *);
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void __host_to_ieee_128 (_Decimal128, decimal128 *);
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extern int isinfd32 (_Decimal32);
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extern int isinfd64 (_Decimal64);
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extern int isinfd128 (_Decimal128);
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uint32_t __dec_byte_swap (uint32_t);
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int
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isinfd32 (_Decimal32 arg)
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{
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decNumber dn;
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decimal32 d32;
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__host_to_ieee_32 (arg, &d32);
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decimal32ToNumber (&d32, &dn);
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return (decNumberIsInfinite (&dn));
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}
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int
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isinfd64 (_Decimal64 arg)
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{
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decNumber dn;
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decimal64 d64;
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__host_to_ieee_64 (arg, &d64);
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decimal64ToNumber (&d64, &dn);
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return (decNumberIsInfinite (&dn));
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}
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int
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isinfd128 (_Decimal128 arg)
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{
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decNumber dn;
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decimal128 d128;
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__host_to_ieee_128 (arg, &d128);
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decimal128ToNumber (&d128, &dn);
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return (decNumberIsInfinite (&dn));
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}
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