Blame sysdeps/ieee754/ldbl-128ibm/s_getpayloadl.c

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/* Get NaN payload.  ldbl-128ibm version.
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   Copyright (C) 2016-2018 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 <fix-int-fp-convert-zero.h>
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#include <math.h>
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#include <math_private.h>
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#include <stdint.h>
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long double
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__getpayloadl (const long double *x)
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{
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  double xhi = ldbl_high (*x);
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  uint64_t ix;
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  EXTRACT_WORDS64 (ix, xhi);
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  ix &= 0x7ffffffffffffULL;
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  if (FIX_INT_FP_CONVERT_ZERO && ix == 0)
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    return 0.0L;
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  return (long double) ix;
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}
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weak_alias (__getpayloadl, getpayloadl)