81 lines
1.8 KiB
C
81 lines
1.8 KiB
C
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/* Test mpn_subadd_n
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dnl Copyright 2009 Jason Moxham
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dnl This file is part of the MPIR Library.
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dnl The MPIR Library is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU Lesser General Public License as published
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dnl by the Free Software Foundation; either version 2.1 of the License, or (at
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dnl your option) any later version.
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dnl The MPIR Library is distributed in the hope that it will be useful, but
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dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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dnl License for more details.
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dnl You should have received a copy of the GNU Lesser General Public License
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dnl along with the MPIR Library; see the file COPYING.LIB. If not, write
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dnl to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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dnl Boston, MA 02110-1301, USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "mpir.h"
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#include "gmp-impl.h"
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#include "tests.h"
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int
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main (void)
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{
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unsigned long n;
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gmp_randstate_ptr rands;
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int j, k, i, i1;
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mp_limb_t sp[10000], tp[10000], xp[10000], yp[10000], zp[10000];
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tests_start ();
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rands = RANDS;
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#if HAVE_NATIVE_mpn_subadd_n
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for (i1 = 0; i1 < 2; i1++)
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{
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for (n = 1; n < 100; n++)
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{
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for (j = 1; j < 5; j++)
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{
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if (i1 == 0)
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{
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mpn_random (xp, n);
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mpn_random (yp, n);
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mpn_random (zp, n);
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}
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else
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{
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mpn_random2 (xp, n);
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mpn_random2 (yp, n);
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mpn_random2 (zp, n);
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}
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k = mpn_subadd_n (sp, xp, yp, zp, n);
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i = mpn_sub_n (tp, xp, yp, n);
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i += mpn_sub_n (tp, tp, zp, n);
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if (k != i)
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{
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printf ("mpn_subadd_n ret wrong\n");
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abort ();
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}
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if (mpn_cmp (sp, tp, n) != 0)
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{
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printf ("mpn_subadd_n sum wrong\n");
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abort ();
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}
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}
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}
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}
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#endif
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tests_end ();
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exit (0);
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}
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