- 387 名前：デフォルトの名無しさん [2009/10/08(木) 03:33:43 ]
- unsigned int mod6(unsigned int m){
unsigned int a = 0;
static unsigned int x[] = {0,2,4,0,2,4,0,2,4,0,2,4,0,2,4,0,2,4,0,2,4,0,2,4};
__asm{
mov eax, m
test eax, 1
jz Mod3
inc a
Mod3:
shr eax, 1
lea ebx, x
mov edx, eax
and eax, 0000ffffh
shr edx, 16
add eax, edx
mov edx, eax
and eax, 0000003fh
mov ecx, edx
and edx, 00000fffh
shr ecx, 12
shr edx, 6
add eax, ecx
add eax, edx
mov edx, eax
and eax, 0000000fh
shr edx, 4
add eax, edx
mov edx, x[eax*4]
add a, edx
}
return a;
}
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