36 lines
704 B
C
36 lines
704 B
C
/* test bit position functions */
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#include <moo-utl.h>
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#include <stdio.h>
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#include "t.h"
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int main ()
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{
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int i, j;
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moo_oow_t v;
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printf ("QSE_OOW_BITS => %d, sizeof(moo_oow_t)=%d\n", (int)MOO_OOW_BITS, (int)sizeof(moo_oow_t));
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for (i = 0; i < MOO_OOW_BITS; i++)
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{
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v = ((moo_oow_t)1 << i);
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j = moo_get_pos_of_msb_set_pow2(v);
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printf ("msb(pow2) %d %d ==> %llx\n", i, j, (long long int)v);
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T_ASSERT1 (i == j, "msb(pow2) position tester");
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}
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for (i = 0; i < MOO_OOW_BITS; i++)
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{
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v = ((moo_oow_t)1 << i);
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v |= 1;
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j = moo_get_pos_of_msb_set(v);
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printf ("msb %d %d ==> %llx\n", i, j, (long long int)v);
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T_ASSERT1 (i == j, "msb position tester");
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}
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return 0;
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oops:
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return -1;
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}
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