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gcc下的一個VC匯編轉換

inline unsigned int Div_RADIX(unsigned __int64 x, unsigned __int64 *pRemainder) { _asm { mov eax,dword ptr [x] mov edx,dword ptr [x+4] mov ebx,RADIX div ebx mov ebx,pRemainder mov dword ptr [ebx+4],0 mov [ebx],edx //return eax } }

 

 

inline unsigned Div_RADIX(ULONGLONG x,PULONGLONG pRemainder) { __asm__ __volatile__("movl (%0),%%eax;" "movl 4(%0),%%edx;mov %1,%%ebx;" "divl %%ebx;movl %2,%%ebx;movl $0,4(%%ebx);" "movl %%edx,(%%ebx)"::"c"(&x),"i"(RADIX),"S"(pRemainder)); return *(PULONG)&x; }

最後更新:2017-04-02 05:21:03

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