38                                      Bignum* delta_plus);
47                             Bignum* delta_minus, Bignum* delta_plus);
51                                    Bignum* delta_minus, Bignum* delta_plus,
95   Bignum delta_plus;  in BignumDtoa()  local
104                            &delta_minus, &delta_plus);  in BignumDtoa()
108                   &delta_minus, &delta_plus);  in BignumDtoa()
114                              &delta_minus, &delta_plus,  in BignumDtoa()
148                                    Bignum* delta_minus, Bignum* delta_plus,  in GenerateShortestDigits()  argument
153   if (Bignum::Equal(*delta_minus, *delta_plus)) {  in GenerateShortestDigits()
154     delta_plus = delta_minus;  in GenerateShortestDigits()
179           Bignum::PlusCompare(*numerator, *delta_plus, *denominator) >= 0;  in GenerateShortestDigits()
182           Bignum::PlusCompare(*numerator, *delta_plus, *denominator) > 0;  in GenerateShortestDigits()
191       if (delta_minus != delta_plus) {  in GenerateShortestDigits()
192         delta_plus->Times10();  in GenerateShortestDigits()
382     Bignum* delta_minus, Bignum* delta_plus) {  in InitialScaledStartValuesPositiveExponent()  argument
401     delta_plus->AssignUInt16(1);  in InitialScaledStartValuesPositiveExponent()
402     delta_plus->ShiftLeft(Double(v).Exponent());  in InitialScaledStartValuesPositiveExponent()
418       delta_plus->ShiftLeft(1);   // *2  in InitialScaledStartValuesPositiveExponent()
428     Bignum* delta_minus, Bignum* delta_plus) {  in InitialScaledStartValuesNegativeExponentPositivePower()  argument
452     delta_plus->AssignUInt16(1);  in InitialScaledStartValuesNegativeExponentPositivePower()
468       delta_plus->ShiftLeft(1);   // *2  in InitialScaledStartValuesNegativeExponentPositivePower()
478     Bignum* delta_minus, Bignum* delta_plus) {  in InitialScaledStartValuesNegativeExponentNegativePower()  argument
494     delta_plus->AssignBignum(*power_ten);  in InitialScaledStartValuesNegativeExponentNegativePower()
529       delta_plus->ShiftLeft(1);   // *2  in InitialScaledStartValuesNegativeExponentNegativePower()
577                                      Bignum* delta_plus) {  in InitialScaledStartValues()  argument
581         numerator, denominator, delta_minus, delta_plus);  in InitialScaledStartValues()
585         numerator, denominator, delta_minus, delta_plus);  in InitialScaledStartValues()
589         numerator, denominator, delta_minus, delta_plus);  in InitialScaledStartValues()
608                             Bignum* delta_minus, Bignum* delta_plus) {  in FixupMultiply10()  argument
613     in_range = Bignum::PlusCompare(*numerator, *delta_plus, *denominator) >= 0;  in FixupMultiply10()
615     in_range = Bignum::PlusCompare(*numerator, *delta_plus, *denominator) > 0;  in FixupMultiply10()
624     if (Bignum::Equal(*delta_minus, *delta_plus)) {  in FixupMultiply10()
626       delta_plus->AssignBignum(*delta_minus);  in FixupMultiply10()
629       delta_plus->Times10();  in FixupMultiply10()