80   uint32_t temp;  in multiprecision_add()  local
84     temp = a[i] + carrier;  in multiprecision_add()
85     carrier = (temp < carrier);  in multiprecision_add()
86     temp += b[i];  in multiprecision_add()
87     carrier |= (temp < b[i]);  in multiprecision_add()
88     c[i] = temp;  in multiprecision_add()
97   uint32_t temp;  in multiprecision_sub()  local
101     temp = a[i] - borrow;  in multiprecision_sub()
102     borrow = (temp > a[i]);  in multiprecision_sub()
103     c[i] = temp - b[i];  in multiprecision_sub()
104     borrow |= (c[i] > temp);  in multiprecision_sub()
131   uint32_t temp;  in multiprecision_rshift()  local
133     temp = a[i];  // in case of c==a  in multiprecision_rshift()
134     c[i] = (temp >> b) | carrier;  in multiprecision_rshift()
135     carrier = temp << j;  in multiprecision_rshift()
182   uint32_t temp;  in multiprecision_lshift()  local
185     temp = a[i];  // in case c==a  in multiprecision_lshift()
186     c[i] = (temp << b) | carrier;  in multiprecision_lshift()
187     carrier = temp >> j;  in multiprecision_lshift()