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39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
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/* Negate a 128-bit floating point value.
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Copyright (C) 1997 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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <quad_float.h>
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/* long double _q_neg(const long double *a);
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Negate 'a'. Don't raise exceptions.
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*/
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void
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__q_neg(unsigned int result[4], unsigned int a[4])
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{
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unsigned int t1,t2;
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t1 = a[0];
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t2 = a[1];
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result[0] = t1 ^ 0x80000000;
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t1 = a[2];
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result[1] = t2;
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t2 = a[3];
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result[2] = t1;
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result[3] = t2;
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}
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