18 int i, base[] = {2,8,10,16,32,64};
22 print("testconv \"%s\":\n", str);
23 b = strtomp(str, nil, 16, nil);
25 for(i=0; i<nelem(base); i++){
26 p = mptoa(b, base[i], nil, 0);
27 print("base%d: %s = ", base[i], p);
28 if(strtomp(p, nil, base[i], b) == nil)
31 print("%B\n", b, base[i], b);
38 p = smprint("%#.*B", base[i], b);
40 if(strtomp(p, nil, 0, b) == nil)
43 print("%#.*B\n", base[i], b);
58 b1 = strtomp(str, nil, 16, nil);
60 for(i = 0; i < 64; i++){
62 print("%2.2d %B\n", i, b2);
64 for(i = 0; i < 64; i++){
66 print("%2.2d %B\n", i, b1);
78 b1 = strtomp(str, nil, 16, nil);
80 for(i = 0; i < 16; i++){
82 print("%2.2d %B\n", i, b2);
84 for(i = 0; i < 16; i++){
86 print("%2.2d %B\n", i, b2);
93 testvecdigmuladd(char *str, mpdigit d)
99 b = strtomp(str, nil, 16, nil);
102 mpbits(b2, (b->top+1)*Dbits);
104 for(i = 0; i < loops; i++){
105 memset(b2->p, 0, b2->top*Dbytes);
106 mpvecdigmuladd(b->p, b->top, d, b2->p);
109 print("%lld ns for a %d*%d vecdigmul\n", (nsec()-now)/loops, b->top*Dbits, Dbits);
111 print("0 + %B * %ux = %B\n", b, d, b2);
118 testvecdigmulsub(char *str, mpdigit d)
124 b = strtomp(str, nil, 16, nil);
127 mpbits(b2, (b->top+1)*Dbits);
129 for(i = 0; i < loops; i++){
130 memset(b2->p, 0, b2->top*Dbytes);
131 mpvecdigmulsub(b->p, b->top, d, b2->p);
134 print("%lld ns for a %d*%d vecdigmul\n", (nsec()-now)/loops, b->top*Dbits, Dbits);
136 print("0 - %B * %ux = %B\n", b, d, b2);
149 b = strtomp(str, nil, 16, nil);
154 for(i = 0; i < loops; i++)
157 print("%lld µs for a %d*%d mult\n", (nsec()-now)/(loops*1000),
158 b->top*Dbits, b1->top*Dbits);
159 print("%B * %B = %B\n", b, b1, b2);
167 testmul2(mpint *b, mpint *b1)
176 for(i = 0; i < loops; i++)
179 print("%lld µs for a %d*%d mult\n", (nsec()-now)/(loops*1000), b->top*Dbits, b1->top*Dbits);
188 testdigdiv(char *str, mpdigit d)
195 b = strtomp(str, nil, 16, nil);
197 for(i = 0; i < loops; i++)
198 mpdigdiv(b->p, d, &q);
200 print("%lld ns for a %d / %d div\n", (nsec()-now)/loops, 2*Dbits, Dbits);
201 print("%B / %ux = %ux\n", b, d, q);
206 testdiv(mpint *x, mpint *y)
215 for(i = 0; i < loops; i++)
218 print("%lld µs for a %d/%d div\n", (nsec()-now)/(1000*loops),
219 x->top*Dbits, y->top*Dbits);
220 print("%B / %B = %B %B\n", x, y, b2, b3);
226 testmod(mpint *x, mpint *y)
234 for(i = 0; i < loops; i++)
237 print("%lld µs for a %d/%d mod\n", (nsec()-now)/(1000*loops),
238 x->top*Dbits, y->top*Dbits);
239 print("%B mod %B = %B\n", x, y, r);
244 testinvert(mpint *x, mpint *y)
254 mpextendedgcd(x, y, r, d1, d2);
257 for(i = 0; i < loops; i++)
260 print("%lld µs for a %d in %d invert\n", (nsec()-now)/(1000*loops),
261 x->top*Dbits, y->top*Dbits);
262 print("%B**-1 mod %B = %B\n", x, y, r);
265 print("%B*%B mod %B = %B\n", x, r, y, d2);
272 testsub1(char *a, char *b)
276 b1 = strtomp(a, nil, 16, nil);
277 b2 = strtomp(b, nil, 16, nil);
280 print("%B - %B = %B\n", b1, b2, b3);
284 testmul1(char *a, char *b)
288 b1 = strtomp(a, nil, 16, nil);
289 b2 = strtomp(b, nil, 16, nil);
292 print("%B * %B = %B\n", b1, b2, b3);
296 testexp(char *base, char *exp, char *mod)
298 mpint *b, *e, *m, *res;
302 b = strtomp(base, nil, 16, nil);
303 e = strtomp(exp, nil, 16, nil);
306 m = strtomp(mod, nil, 16, nil);
310 for(i = 0; i < loops; i++)
313 print("%ulldµs for a %d to the %d bit exp\n", (nsec()-now)/(loops*1000),
314 b->top*Dbits, e->top*Dbits);
316 print("%B ^ %B mod %B == %B\n", b, e, m, res);
318 print("%B ^ %B == %B\n", b, e, res);
329 mpint *a, *b, *d, *x, *y, *t1, *t2;
342 a = strtomp("4EECAB3E04C4E6BC1F49D438731450396BF272B4D7B08F91C38E88ADCD281699889AFF872E2204C80CCAA8E460797103DE539D5DF8335A9B20C0B44886384F134C517287202FCA914D8A5096446B40CD861C641EF9C2730CB057D7B133F4C2B16BBD3D75FDDBD9151AAF0F9144AAA473AC93CF945DBFE0859FB685D5CBD0A8B3", nil, 16, nil);
343 b = strtomp("C41CFBE4D4846F67A3DF7DE9921A49D3B42DC33728427AB159CEC8CBBDB12B5F0C244F1A734AEB9840804EA3C25036AD1B61AFF3ABBC247CD4B384224567A863A6F020E7EE9795554BCD08ABAD7321AF27E1E92E3DB1C6E7E94FAAE590AE9C48F96D93D178E809401ABE8A534A1EC44359733475A36A70C7B425125062B1142D", nil, 16, nil);
344 mpextendedgcd(a, b, d, x, y);
345 print("gcd %B*%B+%B*%B = %B?\n", a, x, b, y, d);
349 for(i = 0; i < loops; i++){
350 a = mprand(2048, prng, nil);
351 b = mprand(2048, prng, nil);
353 mpextendedgcd(a, b, d, x, y);
359 if(mpcmp(d, t2) != 0)
360 print("%d gcd %B*%B+%B*%B != %B\n", i, a, x, b, y, d);
362 // print("%d euclid %B*%B+%B*%B == %B\n", i, a, x, b, y, d);
374 print("binary %llud\n", etime);
377 extern int _unnormalizedwarning = 1;
380 main(int argc, char **argv)
386 loops = atoi(ARGF());
390 fmtinstall('B', mpfmt);
391 fmtinstall('Q', mpfmt);
393 mpsetminbits(2*Dbits);
394 testshift("1111111111111111");
395 testaddsub("fffffffffffffffff");
396 testdigdiv("1234567812345678", 0x76543218);
397 testdigdiv("1ffff", 0xffff);
398 testdigdiv("ffff", 0xffff);
399 testdigdiv("fff", 0xffff);
400 testdigdiv("effffffff", 0xffff);
401 testdigdiv("ffffffff", 0x1);
402 testdigdiv("ffffffff", 0);
403 testdigdiv("200000000", 2);
404 testdigdiv("ffffff00fffffff1", 0xfffffff1);
405 testvecdigmuladd("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 2);
407 testconv("-abc0123456789abcedf");
408 testconv("abc0123456789abcedf");
409 testconv("ffffffff");
410 testconv("aaaaaaaaaaaaaaaaa");
411 testconv("1111111111111111");
412 testconv("33333333333333333333333333333333");
414 testvecdigmulsub("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 2);
415 testsub1("1FFFFFFFE00000000", "FFFFFFFE00000001");
416 testmul1("ffffffff", "f");
417 testmul("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
418 testmul1("100000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000004FFFFFFFFFFFFFFFE0000000200000000000000000000000000000003FFFFFFFFFFFFFFFE0000000200000000000000000000000000000002FFFFFFFFFFFFFFFE0000000200000000000000000000000000000001FFFFFFFFFFFFFFFE0000000200000000000000000000000000000000FFFFFFFFFFFFFFFE0000000200000000FFFFFFFE00000001", "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
419 testmul1("1000000000000000000000001000000000000000000000001000000000000000000000001000000000000000000000001000000000000000000000001000000000000000000000001000000000000000000000001", "1000000000000000000000001000000000000000000000001000000000000000000000001000000000000000000000001000000000000000000000001000000000000000000000001000000000000000000000001");
420 testmul1("1000000000000000000000001000000000000000000000001000000000000000000000001000000000000000000000001000000000000000000000001000000000000000000000001000000000000000000000001", "1000000000000000000000001000000000000000000000001000000000000000000000001000000000000000000000001000000000000000000000001000000000000000000000001000000000000000000000001");
421 testmul1("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000");
422 x = mprand(256, prng, nil);
423 y = mprand(128, prng, nil);
425 x = mprand(2048, prng, nil);
426 y = mprand(1024, prng, nil);
428 // x = mprand(4*1024, prng, nil);
429 // y = mprand(4*1024, prng, nil);
431 testsub1("677132C9", "-A26559B6");
433 x = mprand(512, prng, nil);
435 y = mprand(256, prng, nil);
440 testexp("111111111", "222", "1000000000000000000000");
441 testexp("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000");