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https://github.com/rn10950/RetroZilla.git
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84 lines
2.0 KiB
C
84 lines
2.0 KiB
C
/*
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* mptest-9.c
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*
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* Test logical functions
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <limits.h>
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#include <time.h>
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#include "mpi.h"
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#include "mplogic.h"
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int main(int argc, char *argv[])
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{
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mp_int a, b, c;
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int pco;
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mp_err res;
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printf("Test 9: Logical functions\n\n");
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if(argc < 3) {
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fprintf(stderr, "Usage: %s <a> <b>\n", argv[0]);
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return 1;
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}
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mp_init(&a); mp_init(&b); mp_init(&c);
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mp_read_radix(&a, argv[1], 16);
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mp_read_radix(&b, argv[2], 16);
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printf("a = "); mp_print(&a, stdout); fputc('\n', stdout);
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printf("b = "); mp_print(&b, stdout); fputc('\n', stdout);
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mpl_not(&a, &c);
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printf("~a = "); mp_print(&c, stdout); fputc('\n', stdout);
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mpl_and(&a, &b, &c);
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printf("a & b = "); mp_print(&c, stdout); fputc('\n', stdout);
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mpl_or(&a, &b, &c);
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printf("a | b = "); mp_print(&c, stdout); fputc('\n', stdout);
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mpl_xor(&a, &b, &c);
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printf("a ^ b = "); mp_print(&c, stdout); fputc('\n', stdout);
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mpl_rsh(&a, &c, 1);
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printf("a >> 1 = "); mp_print(&c, stdout); fputc('\n', stdout);
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mpl_rsh(&a, &c, 5);
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printf("a >> 5 = "); mp_print(&c, stdout); fputc('\n', stdout);
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mpl_rsh(&a, &c, 16);
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printf("a >> 16 = "); mp_print(&c, stdout); fputc('\n', stdout);
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mpl_lsh(&a, &c, 1);
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printf("a << 1 = "); mp_print(&c, stdout); fputc('\n', stdout);
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mpl_lsh(&a, &c, 5);
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printf("a << 5 = "); mp_print(&c, stdout); fputc('\n', stdout);
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mpl_lsh(&a, &c, 16);
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printf("a << 16 = "); mp_print(&c, stdout); fputc('\n', stdout);
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mpl_num_set(&a, &pco);
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printf("population(a) = %d\n", pco);
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mpl_num_set(&b, &pco);
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printf("population(b) = %d\n", pco);
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res = mpl_parity(&a);
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if(res == MP_EVEN)
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printf("a has even parity\n");
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else
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printf("a has odd parity\n");
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mp_clear(&c);
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mp_clear(&b);
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mp_clear(&a);
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return 0;
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}
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