2016-10-19 03:49:09 +02:00
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/* Get NaN payload. ldbl-96 version.
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2017-01-01 01:14:16 +01:00
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Copyright (C) 2016-2017 Free Software Foundation, Inc.
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2016-10-19 03:49:09 +02:00
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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 <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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uint16_t se __attribute__ ((unused));
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uint32_t hx, lx;
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GET_LDOUBLE_WORDS (se, hx, lx, *x);
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hx &= 0x3fffffff;
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uint64_t ix = ((uint64_t) hx << 32) | lx;
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return (long double) ix;
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}
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