38 #define num_zerop(num) ((num.low | num.high) == 0)
39 #define num_eq(num1, num2) (num1.low == num2.low && num1.high == num2.high)
853   result.high = 0;  in cpp_interpret_integer()
980   overflow = !!(num.high >> (PART_PRECISION - shift));  in append_digit()
981   result.high = num.high << shift;  in append_digit()
983   result.high |= num.low >> (PART_PRECISION - shift);  in append_digit()
989       add_high = (num.high << 1) + (num.low >> (PART_PRECISION - 1));  in append_digit()
1000   if (result.high + add_high < result.high)  in append_digit()
1004   result.high += add_high;  in append_digit()
1010   num.high = result.high;  in append_digit()
1087   result.high = 0;  in parse_defined()
1131       result.high = result.low = 0;  in eval_token()
1143 	result.high = 0;  in eval_token()
1151 	    result.high = ~(cpp_num_part) 0;  in eval_token()
1164 	  result.high = 0;  in eval_token()
1169 	  result.high = 0;  in eval_token()
1192       result.high = 0;  in eval_token()
1537 	  top->value.high = 0;  in reduce()
1549 	  top->value.high = 0;  in reduce()
1653 	num.high &= ((cpp_num_part) 1 << precision) - 1;  in num_trim()
1659       num.high = 0;  in num_trim()
1672       return (num.high & (cpp_num_part) 1 << (precision - 1)) == 0;  in num_positive()
1689 	      && (num.high & (cpp_num_part) 1 << (precision - 1)))  in cpp_num_sign_extend()
1690 	    num.high |= ~(~(cpp_num_part) 0 >> (PART_PRECISION - precision));  in cpp_num_sign_extend()
1696 	  num.high = ~(cpp_num_part) 0;  in cpp_num_sign_extend()
1710   num.high = ~num.high;  in num_negate()
1713     num.high++;  in num_negate()
1740   return (pa.high > pb.high) || (pa.high == pb.high && pa.low >= pb.low);  in num_greater_eq()
1756       lhs.high &= rhs.high;  in num_bitwise_op()
1761       lhs.high |= rhs.high;  in num_bitwise_op()
1766       lhs.high ^= rhs.high;  in num_bitwise_op()
1788   lhs.high = 0;  in num_inequality_op()
1804   lhs.high = 0;  in num_equality_op()
1823     num.high = num.low = sign_mask;  in num_rshift()
1828 	num.high = sign_mask, num.low |= sign_mask << precision;  in num_rshift()
1830 	num.high |= sign_mask << (precision - PART_PRECISION);  in num_rshift()
1835 	  num.low = num.high;  in num_rshift()
1836 	  num.high = sign_mask;  in num_rshift()
1841 	  num.low = (num.low >> n) | (num.high << (PART_PRECISION - n));  in num_rshift()
1842 	  num.high = (num.high >> n) | (sign_mask << (PART_PRECISION - n));  in num_rshift()
1858       num.high = num.low = 0;  in num_lshift()
1869 	  num.high = num.low;  in num_lshift()
1874 	  num.high = (num.high << m) | (num.low >> (PART_PRECISION - m));  in num_lshift()
1909       num.high = ~num.high;  in num_unary_op()
1917       num.high = 0;  in num_unary_op()
1948       if (rhs.high)  in num_binary_op()
1961       result.high = lhs.high - rhs.high;  in num_binary_op()
1963 	result.high--;  in num_binary_op()
1978       result.high = lhs.high + rhs.high;  in num_binary_op()
1980 	result.high++;  in num_binary_op()
2015   result.high = HIGH_PART (lhs) * HIGH_PART (rhs);  in num_part_mul()
2023     result.high++;  in num_part_mul()
2028     result.high++;  in num_part_mul()
2030   result.high += HIGH_PART (middle[0]);  in num_part_mul()
2031   result.high += HIGH_PART (middle[1]);  in num_part_mul()
2056   overflow = lhs.high && rhs.high;  in num_mul()
2059   temp = num_part_mul (lhs.high, rhs.low);  in num_mul()
2060   result.high += temp.low;  in num_mul()
2061   if (temp.high)  in num_mul()
2064   temp = num_part_mul (lhs.low, rhs.high);  in num_mul()
2065   result.high += temp.low;  in num_mul()
2066   if (temp.high)  in num_mul()
2069   temp.low = result.low, temp.high = result.high;  in num_mul()
2111   if (rhs.high)  in num_div_op()
2116 	if (rhs.high & mask)  in num_div_op()
2148   result.high = result.low = 0;  in num_div_op()
2155 	    result.high |= (cpp_num_part) 1 << (i - PART_PRECISION);  in num_div_op()
2161       sub.low = (sub.low >> 1) | (sub.high << (PART_PRECISION - 1));  in num_div_op()
2162       sub.high >>= 1;  in num_div_op()