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31 lines
1002 B
C
31 lines
1002 B
C
// Do not edit this file
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#include <assert.h>
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#include <stdbool.h>
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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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#define SIZE sizeof(unsigned int) * 8
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// Returns num after mask has been applied.
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unsigned int mask(unsigned int num, unsigned int bits);
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// Returns num after bits have been set.
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unsigned int set(unsigned int num, unsigned int bits);
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// Returns num after bits have been inversed.
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unsigned int inverse(unsigned int num, unsigned int bits);
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// Returns the bits in the number from startbit to
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// end bit (including startbit and endbit);
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unsigned int bit_select(unsigned int num,
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unsigned int startbit,
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unsigned int endbit);
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// Returns value of num circularly shifted to the right by
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// shamt (shift amount) positions. The bits that are shifted
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// out of the right end are put back in at the left end.
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// For example, barrel_shift(0x00F0FFFF, 16) is 0xFFFF00F0
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unsigned int barrel_shift(unsigned int num, unsigned int shamt);
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