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24 lines
414 B
C
24 lines
414 B
C
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/* test of 16-bit Galois LFSR */
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#include "stdio.h"
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int main()
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{
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int n = 100;
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unsigned short x = 1;
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for (int i=0; i<n; i++) {
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int c = x&1;
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x >>= 1;
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if (c) x ^= 0xd400; // 0b1101010000000000
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printf("%4x\n", x);
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}
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for (int i=0; i<n; i++) {
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int c = x&0x8000;
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x <<= 1;
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if (c) x ^= 0xa801;
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printf("%4x\n", x);
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}
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return 0;
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}
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