63                                      Bignum* delta_plus);
72                             Bignum* delta_minus, Bignum* delta_plus);
76                                    Bignum* delta_minus, Bignum* delta_plus,
120   Bignum delta_plus;  in BignumDtoa()  local
129                            &delta_minus, &delta_plus);  in BignumDtoa()
133                   &delta_minus, &delta_plus);  in BignumDtoa()
139                              &delta_minus, &delta_plus,  in BignumDtoa()
173                                    Bignum* delta_minus, Bignum* delta_plus,  in GenerateShortestDigits()  argument
178   if (Bignum::Equal(*delta_minus, *delta_plus)) {  in GenerateShortestDigits()
179     delta_plus = delta_minus;  in GenerateShortestDigits()
204           Bignum::PlusCompare(*numerator, *delta_plus, *denominator) >= 0;  in GenerateShortestDigits()
207           Bignum::PlusCompare(*numerator, *delta_plus, *denominator) > 0;  in GenerateShortestDigits()
216       if (delta_minus != delta_plus) {  in GenerateShortestDigits()
217         delta_plus->Times10();  in GenerateShortestDigits()
406     Bignum* delta_minus, Bignum* delta_plus) {  in InitialScaledStartValuesPositiveExponent()  argument
425     delta_plus->AssignUInt16(1);  in InitialScaledStartValuesPositiveExponent()
426     delta_plus->ShiftLeft(Double(v).Exponent());  in InitialScaledStartValuesPositiveExponent()
442       delta_plus->ShiftLeft(1);   // *2  in InitialScaledStartValuesPositiveExponent()
452     Bignum* delta_minus, Bignum* delta_plus) {  in InitialScaledStartValuesNegativeExponentPositivePower()  argument
476     delta_plus->AssignUInt16(1);  in InitialScaledStartValuesNegativeExponentPositivePower()
492       delta_plus->ShiftLeft(1);   // *2  in InitialScaledStartValuesNegativeExponentPositivePower()
502     Bignum* delta_minus, Bignum* delta_plus) {  in InitialScaledStartValuesNegativeExponentNegativePower()  argument
518     delta_plus->AssignBignum(*power_ten);  in InitialScaledStartValuesNegativeExponentNegativePower()
553       delta_plus->ShiftLeft(1);   // *2  in InitialScaledStartValuesNegativeExponentNegativePower()
601                                      Bignum* delta_plus) {  in InitialScaledStartValues()  argument
605         numerator, denominator, delta_minus, delta_plus);  in InitialScaledStartValues()
609         numerator, denominator, delta_minus, delta_plus);  in InitialScaledStartValues()
613         numerator, denominator, delta_minus, delta_plus);  in InitialScaledStartValues()
632                             Bignum* delta_minus, Bignum* delta_plus) {  in FixupMultiply10()  argument
637     in_range = Bignum::PlusCompare(*numerator, *delta_plus, *denominator) >= 0;  in FixupMultiply10()
639     in_range = Bignum::PlusCompare(*numerator, *delta_plus, *denominator) > 0;  in FixupMultiply10()
648     if (Bignum::Equal(*delta_minus, *delta_plus)) {  in FixupMultiply10()
650       delta_plus->AssignBignum(*delta_minus);  in FixupMultiply10()
653       delta_plus->Times10();  in FixupMultiply10()