47 lines
1010 B
C
47 lines
1010 B
C
/* { dg-options "-O0 -mlong-double-128" } */
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#include <stdio.h>
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#include <stdlib.h>
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void
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check_ll (long double ld, long long ll)
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{
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if ((long long)ld != ll)
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{
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printf ("ld: %Lf expect: %lld result: %lld\n",
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ld, ll, (long long)ld);
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abort ();
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}
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}
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void
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check_ull (long double ld, unsigned long long ull)
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{
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if ((unsigned long long)ld != ull)
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{
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printf ("ld: %Lf expect: %llu result: %llu\n",
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ld, ull, (unsigned long long)ld);
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abort ();
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}
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}
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int
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main ()
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{
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const long long ll_max = (long long)((1ULL << 63) - 1);
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const long long ll_min = -ll_max - 1;
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check_ll (206.23253, 206LL);
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check_ull (206.23253, 206ULL);
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check_ll ((long double)ll_max, ll_max);
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check_ull ((long double)ll_max, ll_max);
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check_ll ((long double)ll_min, ll_min);
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check_ll (0.0, 0);
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check_ull (0.0, 0);
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check_ll (-1.0, -1);
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check_ll ((long double)0xffffffffffffffffULL, ll_max);
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check_ull ((long double)0xffffffffffffffffULL, 0xffffffffffffffffULL);
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return 0;
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}
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