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18 lines
174 B
C
18 lines
174 B
C
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long
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__mulsi3(unsigned long a, unsigned long b)
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{
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long res = 0;
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while (a)
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{
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if (a & 1)
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{
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res += b;
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}
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b <<= 1;
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a >>=1;
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}
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return res;
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}
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