Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(27)

Unified Diff: gcc/gmp/tests/devel/divmod_1.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
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « gcc/gmp/tests/devel/README ('k') | gcc/gmp/tests/devel/divrem.c » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: gcc/gmp/tests/devel/divmod_1.c
diff --git a/gcc/gmp/tests/devel/divmod_1.c b/gcc/gmp/tests/devel/divmod_1.c
deleted file mode 100644
index 03b5ba04e2a3351c4ca256a924cf5d95be099df3..0000000000000000000000000000000000000000
--- a/gcc/gmp/tests/devel/divmod_1.c
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
-Copyright 1996, 1998, 2000, 2001, 2007 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"
-
-#if defined (USG) || defined (__SVR4) || defined (_UNICOS) || defined (__hpux)
-#include <time.h>
-
-int
-cputime ()
-{
- if (CLOCKS_PER_SEC < 100000)
- return clock () * 1000 / CLOCKS_PER_SEC;
- return clock () / (CLOCKS_PER_SEC / 1000);
-}
-#else
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-
-int
-cputime ()
-{
- struct rusage rus;
-
- getrusage (0, &rus);
- return rus.ru_utime.tv_sec * 1000 + rus.ru_utime.tv_usec / 1000;
-}
-#endif
-
-static void mpn_print (mp_ptr, mp_size_t);
-
-#define M * 1000000
-
-#ifndef CLOCK
-#error "Don't know CLOCK of your machine"
-#endif
-
-#ifndef OPS
-#define OPS 20000000
-#endif
-#ifndef SIZE
-#define SIZE 1000
-#endif
-#ifndef TIMES
-#define TIMES OPS/SIZE
-#endif
-
-#ifndef FSIZE
-#define FSIZE SIZE
-#endif
-
-int
-main ()
-{
- mp_limb_t np[SIZE];
- mp_limb_t dx[SIZE + FSIZE + 2];
- mp_limb_t dy[SIZE + FSIZE + 2];
- mp_limb_t dlimb;
- mp_size_t nn, fn;
- mp_limb_t retx, rety;
- int test;
-#if TIMES != 1
- int i;
- long t0, t;
- double cyc;
-#endif
-
- for (test = 0; ; test++)
- {
-#if TIMES == 1 && ! defined (PRINT)
- if (test % (SIZE > 100000 ? 1 : 100000 / SIZE) == 0)
- {
- printf ("\r%u", test);
- fflush (stdout);
- }
-#endif
-
-#ifdef RANDOM
- nn = random () % (SIZE + 1);
- fn = random () % (FSIZE + 1);
-#else
- nn = SIZE;
- fn = FSIZE;
-#endif
-
- dx[0] = 0x87654321;
- dx[nn + fn + 1] = 0x12345678;
- dy[0] = 0x87654321;
- dy[nn + fn + 1] = 0x12345678;
- mpn_random2 (np, nn);
-
-#ifdef FIXED_DLIMB
- dlimb = FIXED_DLIMB;
-#else
- do
- {
- mpn_random2 (&dlimb, 1);
-#ifdef FORCE_NORM
- dlimb |= GMP_NUMB_HIGHBIT;
-#endif
-#ifdef FORCE_UNNORM
- dlimb &= GMP_NUMB_MAX >> 1;
-#endif
- }
- while (dlimb == 0);
-#endif
-
-#if defined (PRINT) || defined (XPRINT)
- printf ("N=");
- mpn_print (np, nn);
- printf ("D=");
- mpn_print (&dlimb, 1);
- printf ("nn=%ld\n", (long) nn);
-#endif
-
-#if TIMES != 1
- t0 = cputime();
- for (i = 0; i < TIMES; i++)
- mpn_divrem_1 (dx + 1, 0L, np, nn, dlimb);
- t = cputime() - t0;
- cyc = ((double) t * CLOCK) / (TIMES * nn * 1000.0);
- printf ("mpn_divrem_1 int: %5ldms (%.3f cycles/limb) [%.2f Gb/s]\n",
- t, cyc,
- CLOCK/cyc*BITS_PER_MP_LIMB*BITS_PER_MP_LIMB/1e9);
- t0 = cputime();
- for (i = 0; i < TIMES; i++)
- mpn_divrem_1 (dx + 1, fn, np, 0, dlimb);
- t = cputime() - t0;
- cyc = ((double) t * CLOCK) / (TIMES * fn * 1000.0);
- printf ("mpn_divrem_1 frac: %5ldms (%.3f cycles/limb) [%.2f Gb/s]\n",
- t, cyc,
- CLOCK/cyc*BITS_PER_MP_LIMB*BITS_PER_MP_LIMB/1e9);
-#endif
-
- retx = refmpn_divrem_1 (dx + 1, fn, np, nn, dlimb);
- rety = mpn_divrem_1 (dy + 1, fn, np, nn, dlimb);
-
-#ifndef NOCHECK
- if (retx != rety || mpn_cmp (dx, dy, fn + nn + 2) != 0)
- {
- printf ("ERROR in test %d, nn=%ld, fn=%ld\n", test, nn, fn);
- mpn_print (np, nn);
- mpn_print (&dlimb, 1);
- printf ("rq: ");
- mpn_print (dx + 1, nn + fn);
- printf ("rr: %*lX\n", (int) (2 * sizeof(mp_limb_t)), retx);
- printf (" q: ");
- mpn_print (dy + 1, nn + fn);
- printf (" r: %*lX\n", (int) (2 * sizeof(mp_limb_t)), rety);
- if (dy[0] != 0x87654321)
- printf ("clobbered at low end %*lX\n", (int) (2 * sizeof(mp_limb_t)), dy[0]);
- if (dy[nn + fn + 1] != 0x12345678)
- printf ("clobbered at high end\n");
- abort ();
- }
-#endif
- }
-}
-
-static void
-mpn_print (mp_ptr p, mp_size_t size)
-{
- mp_size_t i;
-
- for (i = size - 1; i >= 0; i--)
- {
-#ifdef _LONG_LONG_LIMB
- printf ("%0*lX%0*lX", (int) (sizeof(mp_limb_t)),
- (unsigned long) (p[i] >> (BITS_PER_MP_LIMB/2)),
- (int) (sizeof(mp_limb_t)), (unsigned long) (p[i]));
-#else
- printf ("%0*lX", (int) (2 * sizeof(mp_limb_t)), p[i]);
-#endif
-#ifdef SPACE
- if (i != 0)
- printf (" ");
-#endif
- }
- puts ("");
-}
« no previous file with comments | « gcc/gmp/tests/devel/README ('k') | gcc/gmp/tests/devel/divrem.c » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698