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Unified Diff: gcc/gmp/tests/mpz/t-aorsmul.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/mpz/t-aorsmul.c
diff --git a/gcc/gmp/tests/mpz/t-aorsmul.c b/gcc/gmp/tests/mpz/t-aorsmul.c
deleted file mode 100644
index 36b7933cad187741513c42f92ea074f33de54479..0000000000000000000000000000000000000000
--- a/gcc/gmp/tests/mpz/t-aorsmul.c
+++ /dev/null
@@ -1,422 +0,0 @@
-/* Test mpz_addmul, mpz_addmul_ui, mpz_submul, mpz_submul_ui.
-
-Copyright 2001, 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 <string.h>
-
-#include "gmp.h"
-#include "gmp-impl.h"
-#include "tests.h"
-
-
-#define M GMP_NUMB_MAX
-
-
-void
-check_one_inplace (mpz_srcptr w, mpz_srcptr y)
-{
- mpz_t want, got;
-
- mpz_init (want);
- mpz_init (got);
-
- mpz_mul (want, w, y);
- mpz_add (want, w, want);
- mpz_set (got, w);
- mpz_addmul (got, got, y);
- MPZ_CHECK_FORMAT (got);
- if (mpz_cmp (want, got) != 0)
- {
- printf ("mpz_addmul inplace fail\n");
- fail:
- mpz_trace ("w", w);
- mpz_trace ("y", y);
- mpz_trace ("want", want);
- mpz_trace ("got ", got);
- abort ();
- }
-
- mpz_mul (want, w, y);
- mpz_sub (want, w, want);
- mpz_set (got, w);
- mpz_submul (got, got, y);
- MPZ_CHECK_FORMAT (got);
- if (mpz_cmp (want, got) != 0)
- {
- printf ("mpz_submul inplace fail\n");
- goto fail;
- }
-
- mpz_clear (want);
- mpz_clear (got);
-}
-
-void
-check_one_ui_inplace (mpz_ptr w, unsigned long y)
-{
- mpz_t want, got;
-
- mpz_init (want);
- mpz_init (got);
-
- mpz_mul_ui (want, w, (unsigned long) y);
- mpz_add (want, w, want);
- mpz_set (got, w);
- mpz_addmul_ui (got, got, (unsigned long) y);
- MPZ_CHECK_FORMAT (got);
- if (mpz_cmp (want, got) != 0)
- {
- printf ("mpz_addmul_ui fail\n");
- fail:
- mpz_trace ("w", w);
- printf ("y=0x%lX %lu\n", y, y);
- mpz_trace ("want", want);
- mpz_trace ("got ", got);
- abort ();
- }
-
- mpz_mul_ui (want, w, y);
- mpz_sub (want, w, want);
- mpz_set (got, w);
- mpz_submul_ui (got, got, y);
- MPZ_CHECK_FORMAT (got);
- if (mpz_cmp (want, got) != 0)
- {
- printf ("mpz_submul_ui fail\n");
- goto fail;
- }
-
- mpz_clear (want);
- mpz_clear (got);
-}
-
-void
-check_all_inplace (mpz_ptr w, mpz_ptr y)
-{
- int wneg, yneg;
-
- MPZ_CHECK_FORMAT (w);
- MPZ_CHECK_FORMAT (y);
-
- for (wneg = 0; wneg < 2; wneg++)
- {
- for (yneg = 0; yneg < 2; yneg++)
- {
- check_one_inplace (w, y);
-
- if (mpz_fits_ulong_p (y))
- check_one_ui_inplace (w, mpz_get_ui (y));
-
- mpz_neg (y, y);
- }
- mpz_neg (w, w);
- }
-}
-
-void
-check_one (mpz_srcptr w, mpz_srcptr x, mpz_srcptr y)
-{
- mpz_t want, got;
-
- mpz_init (want);
- mpz_init (got);
-
- mpz_mul (want, x, y);
- mpz_add (want, w, want);
- mpz_set (got, w);
- mpz_addmul (got, x, y);
- MPZ_CHECK_FORMAT (got);
- if (mpz_cmp (want, got) != 0)
- {
- printf ("mpz_addmul fail\n");
- fail:
- mpz_trace ("w", w);
- mpz_trace ("x", x);
- mpz_trace ("y", y);
- mpz_trace ("want", want);
- mpz_trace ("got ", got);
- abort ();
- }
-
- mpz_mul (want, x, y);
- mpz_sub (want, w, want);
- mpz_set (got, w);
- mpz_submul (got, x, y);
- MPZ_CHECK_FORMAT (got);
- if (mpz_cmp (want, got) != 0)
- {
- printf ("mpz_submul fail\n");
- goto fail;
- }
-
- mpz_clear (want);
- mpz_clear (got);
-}
-
-void
-check_one_ui (mpz_ptr w, mpz_ptr x, unsigned long y)
-{
- mpz_t want, got;
-
- mpz_init (want);
- mpz_init (got);
-
- mpz_mul_ui (want, x, (unsigned long) y);
- mpz_add (want, w, want);
- mpz_set (got, w);
- mpz_addmul_ui (got, x, (unsigned long) y);
- MPZ_CHECK_FORMAT (got);
- if (mpz_cmp (want, got) != 0)
- {
- printf ("mpz_addmul_ui fail\n");
- fail:
- mpz_trace ("w", w);
- mpz_trace ("x", x);
- printf ("y=0x%lX %lu\n", y, y);
- mpz_trace ("want", want);
- mpz_trace ("got ", got);
- abort ();
- }
-
- mpz_mul_ui (want, x, y);
- mpz_sub (want, w, want);
- mpz_set (got, w);
- mpz_submul_ui (got, x, y);
- MPZ_CHECK_FORMAT (got);
- if (mpz_cmp (want, got) != 0)
- {
- printf ("mpz_submul_ui fail\n");
- goto fail;
- }
-
- mpz_clear (want);
- mpz_clear (got);
-}
-
-
-void
-check_all (mpz_ptr w, mpz_ptr x, mpz_ptr y)
-{
- int swap, wneg, xneg, yneg;
-
- MPZ_CHECK_FORMAT (w);
- MPZ_CHECK_FORMAT (x);
- MPZ_CHECK_FORMAT (y);
-
- for (swap = 0; swap < 2; swap++)
- {
- for (wneg = 0; wneg < 2; wneg++)
- {
- for (xneg = 0; xneg < 2; xneg++)
- {
- for (yneg = 0; yneg < 2; yneg++)
- {
- check_one (w, x, y);
-
- if (mpz_fits_ulong_p (y))
- check_one_ui (w, x, mpz_get_ui (y));
-
- mpz_neg (y, y);
- }
- mpz_neg (x, x);
- }
- mpz_neg (w, w);
- }
- mpz_swap (x, y);
- }
-}
-
-void
-check_data_inplace_ui (void)
-{
- static const struct {
- mp_limb_t w[6];
- unsigned long y;
-
- } data[] = {
-
- { { 0 }, 0 },
- { { 0 }, 1 },
- { { 1 }, 1 },
- { { 2 }, 1 },
-
- { { 123 }, 1 },
- { { 123 }, ULONG_MAX },
- { { M }, 1 },
- { { M }, ULONG_MAX },
-
- { { 123, 456 }, 1 },
- { { M, M }, 1 },
- { { 123, 456 }, ULONG_MAX },
- { { M, M }, ULONG_MAX },
-
- { { 123, 456, 789 }, 1 },
- { { M, M, M }, 1 },
- { { 123, 456, 789 }, ULONG_MAX },
- { { M, M, M }, ULONG_MAX },
- };
-
- mpz_t w, y;
- int i;
-
- mpz_init (w);
- mpz_init (y);
-
- for (i = 0; i < numberof (data); i++)
- {
- mpz_set_n (w, data[i].w, (mp_size_t) numberof(data[i].w));
- mpz_set_ui (y, data[i].y);
- check_all_inplace (w, y);
- }
-
- mpz_clear (w);
- mpz_clear (y);
-}
-
-void
-check_data (void)
-{
- static const struct {
- mp_limb_t w[6];
- mp_limb_t x[6];
- mp_limb_t y[6];
-
- } data[] = {
-
- /* reducing to zero */
- { { 1 }, { 1 }, { 1 } },
- { { 2 }, { 1 }, { 2 } },
- { { 0,1 }, { 0,1 }, { 1 } },
-
- /* reducing to 1 */
- { { 0,1 }, { M }, { 1 } },
- { { 0,0,1 }, { M,M }, { 1 } },
- { { 0,0,0,1 }, { M,M,M }, { 1 } },
- { { 0,0,0,0,1 }, { M,M,M,M }, { 1 } },
-
- /* reducing to -1 */
- { { M }, { 0,1 }, { 1 } },
- { { M,M }, { 0,0,1 }, { 1 } },
- { { M,M,M }, { 0,0,0,1 }, { 1 } },
- { { M,M,M,M }, { 0,0,0,0,1 }, { 1 } },
-
- /* carry out of addmul */
- { { M }, { 1 }, { 1 } },
- { { M,M }, { 1 }, { 1 } },
- { { M,M,M }, { 1 }, { 1 } },
-
- /* borrow from submul */
- { { 0,1 }, { 1 }, { 1 } },
- { { 0,0,1 }, { 1 }, { 1 } },
- { { 0,0,0,1 }, { 1 }, { 1 } },
-
- /* borrow from submul */
- { { 0,0,1 }, { 0,1 }, { 1 } },
- { { 0,0,0,1 }, { 0,1 }, { 1 } },
- { { 0,0,0,0,1 }, { 0,1 }, { 1 } },
-
- /* more borrow from submul */
- { { M }, { 0,1 }, { 1 } },
- { { M }, { 0,0,1 }, { 1 } },
- { { M }, { 0,0,0,1 }, { 1 } },
- { { M }, { 0,0,0,0,1 }, { 1 } },
-
- /* big borrow from submul */
- { { 0,0,1 }, { M,M }, { M } },
- { { 0,0,0,1 }, { M,M }, { M } },
- { { 0,0,0,0,1 }, { M,M }, { M } },
-
- /* small w */
- { { 0,1 }, { M,M }, { M } },
- { { 0,1 }, { M,M,M }, { M } },
- { { 0,1 }, { M,M,M,M }, { M } },
- { { 0,1 }, { M,M,M,M,M }, { M } },
- };
-
- mpz_t w, x, y;
- int i;
-
- mpz_init (w);
- mpz_init (x);
- mpz_init (y);
-
- for (i = 0; i < numberof (data); i++)
- {
- mpz_set_n (w, data[i].w, (mp_size_t) numberof(data[i].w));
- mpz_set_n (x, data[i].x, (mp_size_t) numberof(data[i].x));
- mpz_set_n (y, data[i].y, (mp_size_t) numberof(data[i].y));
- check_all (w, x, y);
- }
-
- mpz_clear (w);
- mpz_clear (x);
- mpz_clear (y);
-}
-
-
-void
-check_random (int argc, char *argv[])
-{
- gmp_randstate_ptr rands = RANDS;
- mpz_t w, x, y;
- int i, reps = 2000;
-
- mpz_init (w);
- mpz_init (x);
- mpz_init (y);
-
- if (argc == 2)
- reps = atoi (argv[1]);
-
- for (i = 0; i < reps; i++)
- {
- mpz_errandomb (w, rands, 5*BITS_PER_MP_LIMB);
- mpz_errandomb (x, rands, 5*BITS_PER_MP_LIMB);
- mpz_errandomb (y, rands, 5*BITS_PER_MP_LIMB);
- check_all (w, x, y);
- check_all_inplace (w, y);
-
- mpz_errandomb (w, rands, 5*BITS_PER_MP_LIMB);
- mpz_errandomb (x, rands, 5*BITS_PER_MP_LIMB);
- mpz_errandomb (y, rands, BITS_PER_ULONG);
- check_all (w, x, y);
- check_all_inplace (w, y);
- }
-
- mpz_clear (w);
- mpz_clear (x);
- mpz_clear (y);
-}
-
-
-int
-main (int argc, char *argv[])
-{
- tests_start ();
- mp_trace_base = -16;
-
- check_data ();
- check_data_inplace_ui ();
- check_random (argc, argv);
-
- tests_end ();
- exit (0);
-}
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