TASK 4

You are required to modify and fill in the body of the functions to implement a divider with unsign numbers. */

// write your code here.

}

/*****************************************************************************\ Function Description: unsigned_div. this function simulat a divider with signed numbers. it will save the results in Remainder and Quotient.

Arguments: IN Dividend : int - the Dividend IN Divisor : int - the Divisor OUT Remainder : int * - the Remainder OUT Quotient : int * - the Quotient

Return Value: void \*****************************************************************************/ void signed_div(IN int Dividend, IN int Divisor, OUT int * Remainder, OUT int * Quotient){ BOOL DividendBS = get_bit(Dividend, WIDTH - 1); if(DividendBS == TRUE) Dividend = neg(Dividend);

BOOL DivisorBS = get_bit(Divisor, WIDTH - 1); if(DivisorBS == TRUE) Divisor = neg(Divisor);

unsigned_div(Dividend, Divisor, Remainder, Quotient);

BOOL RemainderBS = DividendBS; BOOL QuotientBS = xor_gate(DividendBS, DivisorBS);

if(RemainderBS == TRUE) *Remainder = neg(*Remainder); if(QuotientBS == TRUE) *Quotient = neg(*Quotient); }