- 547 名前：デフォルトの名無しさん mailto:sage [2008/03/13(木) 19:42:59 ]
- bool CShiftAnd::setEntryState()
{
*m_pR |= 1;
return (m_pR[m_exitIndex] & m_exitMask) != 0;
}
void CShiftAnd::transition(uchar ch)
{
uint *ptr = m_pR;
uint *pCV = m_pCV + (ch * m_nReg);
uint carry = 0;
for(uint i = 0; i < m_nReg; ++i, ++ptr) {
uint nextCarry = *ptr >> 31;
*ptr = (*ptr << 1) + carry;
*ptr &= *pCV++;
carry = nextCarry;
}
}
