--- /dev/null
+/*
+Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2006, 2007, 2008
+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 <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include "gmp.h"
+#include "gmp-impl.h"
+#include "longlong.h"
+#include "tests.h"
+
+#ifdef OPERATION_mul_1
+#define func __gmpn_mul_1
+#define reffunc refmpn_mul_1
+#define funcname "mpn_mul_1"
+#endif
+
+#ifdef OPERATION_addmul_1
+#define func __gmpn_addmul_1
+#define reffunc refmpn_addmul_1
+#define funcname "mpn_addmul_1"
+#endif
+
+#ifdef OPERATION_submul_1
+#define func __gmpn_submul_1
+#define reffunc refmpn_submul_1
+#define funcname "mpn_submul_1"
+#endif
+
+#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 print_posneg (mp_limb_t);
+static void mpn_print (mp_ptr, mp_size_t);
+
+#define LXW ((int) (2 * sizeof (mp_limb_t)))
+#define M * 1000000
+
+#ifndef CLOCK
+#error "Don't know CLOCK of your machine"
+#endif
+
+#ifndef OPS
+#define OPS (CLOCK/5)
+#endif
+#ifndef SIZE
+#define SIZE 496
+#endif
+#ifndef TIMES
+#define TIMES OPS/(SIZE+1)
+#endif
+
+int
+main (int argc, char **argv)
+{
+ mp_ptr s1, ref, rp;
+ mp_limb_t cy_ref, cy_try;
+ int i;
+ long t0, t;
+ unsigned int test;
+ mp_limb_t xlimb;
+ mp_size_t size;
+ double cyc;
+ unsigned int ntests;
+
+ s1 = malloc (SIZE * sizeof (mp_limb_t));
+ ref = malloc (SIZE * sizeof (mp_limb_t));
+ rp = malloc ((SIZE + 2) * sizeof (mp_limb_t));
+ rp++;
+
+ ntests = ~(unsigned) 0;
+ if (argc == 2)
+ ntests = strtol (argv[1], 0, 0);
+
+ for (test = 1; test <= ntests; test++)
+ {
+#if TIMES == 1 && ! defined (PRINT)
+ if (test % (1 + 0x80000 / (SIZE + 20)) == 0)
+ {
+ printf ("\r%u", test);
+ fflush (stdout);
+ }
+#endif
+
+#ifdef RANDOM
+ size = random () % SIZE + 1;
+#else
+ size = SIZE;
+#endif
+
+ rp[-1] = 0x87654321;
+ rp[size] = 0x12345678;
+
+#ifdef FIXED_XLIMB
+ xlimb = FIXED_XLIMB;
+#else
+ mpn_random2 (&xlimb, 1);
+#endif
+
+#if TIMES != 1
+ mpn_random (s1, size);
+ mpn_random (rp, size);
+
+ MPN_COPY (ref, rp, size);
+ t0 = cputime();
+ for (i = 0; i < TIMES; i++)
+ func (ref, s1, size, xlimb);
+ t = cputime() - t0;
+ cyc = ((double) t * CLOCK) / (TIMES * size * 1000.0);
+ printf (funcname ": %5ldms (%.3f cycles/limb) [%.2f Gb/s]\n",
+ t, cyc,
+ CLOCK/cyc*BITS_PER_MP_LIMB*BITS_PER_MP_LIMB/1e9);
+#endif
+
+#ifndef NOCHECK
+ mpn_random2 (s1, size);
+#ifdef ZERO
+ memset (rp, 0, size * sizeof *rp);
+#else
+ mpn_random2 (rp, size);
+#endif
+#if defined (PRINT) || defined (XPRINT)
+ printf ("xlimb=");
+ mpn_print (&xlimb, 1);
+#endif
+#ifdef PRINT
+#ifndef OPERATION_mul_1
+ printf ("%*s ", (int) (2 * sizeof(mp_limb_t)), "");
+ mpn_print (rp, size);
+#endif
+ printf ("%*s ", (int) (2 * sizeof(mp_limb_t)), "");
+ mpn_print (s1, size);
+#endif
+
+ MPN_COPY (ref, rp, size);
+ cy_ref = reffunc (ref, s1, size, xlimb);
+ cy_try = func (rp, s1, size, xlimb);
+
+#ifdef PRINT
+ mpn_print (&cy_ref, 1);
+ mpn_print (ref, size);
+ mpn_print (&cy_try, 1);
+ mpn_print (rp, size);
+#endif
+
+ if (cy_ref != cy_try || mpn_cmp (ref, rp, size) != 0
+ || rp[-1] != 0x87654321 || rp[size] != 0x12345678)
+ {
+ printf ("\n ref%*s try%*s diff\n", LXW - 3, "", 2 * LXW - 6, "");
+ for (i = 0; i < size; i++)
+ {
+ printf ("%6d: ", i);
+ printf ("%0*llX ", LXW, (unsigned long long) ref[i]);
+ printf ("%0*llX ", LXW, (unsigned long long) rp[i]);
+ print_posneg (rp[i] - ref[i]);
+ printf ("\n");
+ }
+ printf ("retval: ");
+ printf ("%0*llX ", LXW, (unsigned long long) cy_ref);
+ printf ("%0*llX ", LXW, (unsigned long long) cy_try);
+ print_posneg (cy_try - cy_ref);
+ printf ("\n");
+ if (rp[-1] != 0x87654321)
+ printf ("clobbered at low end\n");
+ if (rp[size] != 0x12345678)
+ printf ("clobbered at high end\n");
+ printf ("TEST NUMBER %u\n", test);
+ abort();
+ }
+#endif
+ }
+ exit (0);
+}
+
+static void
+print_posneg (mp_limb_t d)
+{
+ char buf[LXW + 2];
+ if (d == 0)
+ printf (" %*X", LXW, 0);
+ else if (-d < d)
+ {
+ sprintf (buf, "%llX", (unsigned long long) -d);
+ printf ("%*s-%s", LXW - (int) strlen (buf), "", buf);
+ }
+ else
+ {
+ sprintf (buf, "%llX", (unsigned long long) d);
+ printf ("%*s+%s", LXW - (int) strlen (buf), "", buf);
+ }
+}
+
+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 ("");
+}