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Unified Diff: gcc/gmp/tests/mpn/t-perfsqr.c

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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Index: gcc/gmp/tests/mpn/t-perfsqr.c
diff --git a/gcc/gmp/tests/mpn/t-perfsqr.c b/gcc/gmp/tests/mpn/t-perfsqr.c
deleted file mode 100644
index 6afe708deb8026ebfbce0ceec908dfa1d4a6622a..0000000000000000000000000000000000000000
--- a/gcc/gmp/tests/mpn/t-perfsqr.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/* Test mpn_perfect_square_p data.
-
-Copyright 2002 Free Software Foundation, Inc.
-
-This file is part of the GNU MP Library.
-
-The GNU MP Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 3 of the License, or (at your
-option) any later version.
-
-The GNU MP Library is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "gmp.h"
-#include "gmp-impl.h"
-#include "tests.h"
-
-#include "mpn/perfsqr.h"
-
-
-#define PERFSQR_MOD_MASK ((CNST_LIMB(1) << PERFSQR_MOD_BITS) - 1)
-
-void
-check_mod_2 (mp_limb_t d, mp_limb_t inv, mp_limb_t got_hi, mp_limb_t got_lo)
-{
- int want[2*GMP_LIMB_BITS], got;
- unsigned r, idx;
- mp_limb_t q;
-
- ASSERT_ALWAYS (d <= numberof (want));
- ASSERT_ALWAYS (((inv * d) & PERFSQR_MOD_MASK) == 1);
- ASSERT_ALWAYS (MP_LIMB_T_MAX / d >= PERFSQR_MOD_MASK);
-
- /* the squares mod d */
- for (r = 0; r < d; r++)
- want[r] = 0;
- for (r = 0; r < d; r++)
- want[(r*r)%d] = 1;
-
- /* for each remainder mod d, expect the table data to correctly identify
- it as a residue or non-residue */
- for (r = 0; r < d; r++)
- {
- /* as per PERFSQR_MOD_IDX */
- q = ((r) * (inv)) & PERFSQR_MOD_MASK;
- idx = (q * (d)) >> PERFSQR_MOD_BITS;
-
- if (idx >= GMP_LIMB_BITS)
- got = (got_hi >> (idx - GMP_LIMB_BITS)) & 1;
- else
- got = (got_lo >> idx) & 1;
-
- if (got != want[r])
- {
- printf ("Wrong generated data\n");
- printf (" d=%u\n", (unsigned) d);
- printf (" r=%u\n", r);
- printf (" idx=%u\n", idx);
- printf (" got %d\n", got);
- printf (" want %d\n", want[r]);
- abort ();
- }
- }
-}
-
-/* Check the generated data in perfsqr.h. */
-void
-check_mod (void)
-{
-#define PERFSQR_MOD_34(r, up, usize) { r = 0; } /* so r isn't unused */
-#define PERFSQR_MOD_PP(r, up, usize) { r = 0; }
-#define PERFSQR_MOD_1(r, d, inv, mask) check_mod_2 (d, inv, CNST_LIMB(0), mask)
-#define PERFSQR_MOD_2(r, d, inv, mhi, mlo) check_mod_2 (d, inv, mhi, mlo)
-
- PERFSQR_MOD_TEST (dummy, dummy);
-}
-
-/* Check PERFSQR_PP, if in use. */
-void
-check_pp (void)
-{
-#ifdef PERFSQR_PP
- ASSERT_ALWAYS_LIMB (PERFSQR_PP);
- ASSERT_ALWAYS_LIMB (PERFSQR_PP_NORM);
- ASSERT_ALWAYS_LIMB (PERFSQR_PP_INVERTED);
-
- /* preinv stuff only for nails==0 */
- if (GMP_NAIL_BITS == 0)
- {
- ASSERT_ALWAYS (PERFSQR_PP_NORM
- == PERFSQR_PP << refmpn_count_leading_zeros (PERFSQR_PP));
- ASSERT_ALWAYS (PERFSQR_PP_INVERTED
- == refmpn_invert_limb (PERFSQR_PP_NORM));
- }
-#endif
-}
-
-int
-main (void)
-{
- tests_start ();
-
- check_mod ();
- check_pp ();
-
- tests_end ();
- exit (0);
-}
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