69     bigits_[i] = static_cast<Chunk>(value & kBigitMask);  in AssignUInt64()
142     Chunk current_bigit = 0;  in AssignHexString()
150   Chunk most_significant_bigit = 0;  // Could be = 0;  in AssignHexString()
192   Chunk carry = 0;  in AddBignum()
196     Chunk sum = bigits_[bigit_pos] + other.bigits_[i] + carry;  in AddBignum()
203     Chunk sum = bigits_[bigit_pos] + carry;  in AddBignum()
222   Chunk borrow = 0;  in SubtractBignum()
226     Chunk difference = bigits_[i + offset] - other.bigits_[i] - borrow;  in SubtractBignum()
231     Chunk difference = bigits_[i + offset] - borrow;  in SubtractBignum()
263     bigits_[i] = static_cast<Chunk>(product & kBigitMask);  in MultiplyByUInt32()
268     bigits_[used_digits_] = static_cast<Chunk>(carry & kBigitMask);  in MultiplyByUInt32()
289     bigits_[i] = static_cast<Chunk>(tmp & kBigitMask);  in MultiplyByUInt64()
295     bigits_[used_digits_] = static_cast<Chunk>(carry & kBigitMask);  in MultiplyByUInt64()
376       Chunk chunk1 = bigits_[copy_offset + bigit_index1];  in Square()
377       Chunk chunk2 = bigits_[copy_offset + bigit_index2];  in Square()
382     bigits_[i] = static_cast<Chunk>(accumulator) & kBigitMask;  in Square()
391       Chunk chunk1 = bigits_[copy_offset + bigit_index1];  in Square()
392       Chunk chunk2 = bigits_[copy_offset + bigit_index2];  in Square()
400     bigits_[i] = static_cast<Chunk>(accumulator) & kBigitMask;  in Square()
521   Chunk this_bigit = bigits_[used_digits_ - 1];  in DivideModuloIntBignum()
522   Chunk other_bigit = other.bigits_[other.used_digits_ - 1];  in DivideModuloIntBignum()
594     Chunk current_bigit = bigits_[i];  in ToHexString()
601   Chunk most_significant_bigit = bigits_[used_digits_ - 1];  in ToHexString()
610 Bignum::Chunk Bignum::BigitAt(int index) const {  in BigitAt()
625     Chunk bigit_a = a.BigitAt(i);  in Compare()
626     Chunk bigit_b = b.BigitAt(i);  in Compare()
651   Chunk borrow = 0;  in PlusCompare()
655     Chunk chunk_a = a.BigitAt(i);  in PlusCompare()
656     Chunk chunk_b = b.BigitAt(i);  in PlusCompare()
657     Chunk chunk_c = c.BigitAt(i);  in PlusCompare()
658     Chunk sum = chunk_a + chunk_b;  in PlusCompare()
724   Chunk carry = 0;  in BigitsShiftLeft()
726     Chunk new_carry = bigits_[i] >> (kBigitSize - shift_amount);  in BigitsShiftLeft()
745   Chunk borrow = 0;  in SubtractTimes()
750     Chunk difference =  in SubtractTimes()
751         bigits_[i + exponent_diff] - static_cast<Chunk>(remove & kBigitMask);  in SubtractTimes()
753     borrow = static_cast<Chunk>((difference >> (kChunkSize - 1)) +  in SubtractTimes()
758     Chunk difference = bigits_[i] - borrow;  in SubtractTimes()