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27 lines
403 B
D
27 lines
403 B
D
// REQUIRED_ARGS: -O -inline
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struct Cent
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{
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ulong lo; // low 64 bits
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ulong hi; // high 64 bits
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}
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pure bool tst(Cent c)
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{
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return c.hi || c.lo;
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}
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pure Cent dec(Cent c);
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pure Cent shl(Cent c, uint n);
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pure Cent udivmod(Cent c1, Cent c2, out Cent modulus)
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{
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ulong v1 = shl(c2, 3).hi;
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Cent quotient;
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if (tst(quotient))
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quotient = dec(quotient);
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return quotient;
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}
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