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26 lines
654 B
C
26 lines
654 B
C
extern int not3(int);
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extern int bytes(int);
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extern long long shr32(long long);
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extern double double5(void);
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extern int longbytes(void);
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extern int intbytes(void);
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int main(int argc,char **argv)
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{
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if (intbytes() != sizeof(int)) return 100;
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if (longbytes() != sizeof(long)) return 100;
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if (not3(3)) return 100;
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/* on ppc32, gcc -mpowerpc64 produces SIGILL for >>32 */
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if (!not3(shr32(1))) return 100;
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/* on pentium 1, gcc -march=pentium2 produces SIGILL for (...+7)/8 */
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if (bytes(not3(1)) != 1) return 100;
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/* on pentium 1, gcc -march=prescott produces SIGILL for double comparison */
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if (double5() < 0) return 100;
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return 0;
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}
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