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[/] [mlite/] [trunk/] [kernel/] [math.c] - Diff between revs 195 and 197
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Rev 195 |
Rev 197 |
Line 521... |
Line 521... |
//These five functions will only be used if the flag "-mno-mul" is enabled
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//These five functions will only be used if the flag "-mno-mul" is enabled
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#ifdef USE_SW_MULT
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#ifdef USE_SW_MULT
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unsigned long __mulsi3(unsigned long a, unsigned long b)
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unsigned long __mulsi3(unsigned long a, unsigned long b)
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{
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{
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unsigned long answer = 0;
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unsigned long answer = 0;
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int i;
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while(b)
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for(i = 0; i < 32; ++i)
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{
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{
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if(b & 1)
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if(b & 1)
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answer += a;
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answer += a;
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a <<= 1;
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a <<= 1;
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b >>= 1;
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b >>= 1;
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