977 …le<BigInt> BigInt::Exponentiate(JSThread *thread, JSHandle<BigInt> base, JSHandle<BigInt> exponent)  in Exponentiate()  argument
979     if (exponent->GetSign()) {  in Exponentiate()
981         THROW_RANGE_ERROR_AND_RETURN(thread, "Exponent must be positive", bigint);  in Exponentiate()
983     ASSERT(exponent->GetLength() == 1);  in Exponentiate()
984     if (exponent->IsZero()) {  in Exponentiate()
987     uint32_t expValue = exponent->GetDigit(0);  in Exponentiate()
1442     JSHandle<BigInt> exponent = Int32ToBigInt(thread, bit);  in AsUintN()  local
1444     JSHandle<BigInt> tValue = Exponentiate(thread, base, exponent);  in AsUintN()
1458     JSHandle<BigInt> exponent = Int32ToBigInt(thread, bit - 1);  in AsintN()  local
1462     JSHandle<BigInt> resValue = Exponentiate(thread, base, exponent);  in AsintN()
1470 … JSTaggedNumber CalculateNumber(const uint64_t &sign, const uint64_t &mantissa, uint64_t &exponent)  in CalculateNumber()  argument
1472     exponent = (exponent + base::DOUBLE_EXPONENT_BIAS) << base::DOUBLE_SIGNIFICAND_SIZE;  in CalculateNumber()
1473     uint64_t doubleBit = sign | exponent | mantissa;  in CalculateNumber()
1482 static JSTaggedNumber Rounding(const uint64_t &sign, uint64_t &mantissa, uint64_t &exponent, bool n…  in Rounding()  argument
1488             exponent++;  in Rounding()
1489             if (exponent > base::DOUBLE_EXPONENT_BIAS)  in Rounding()
1493     return CalculateNumber(sign, mantissa, exponent);  in Rounding()
1515     uint64_t exponent = static_cast<uint64_t>(bigintBitLen - 1);  in BigIntToNumber()  local
1521         return CalculateNumber(sign, mantissa, exponent);  in BigIntToNumber()
1537         return CalculateNumber(sign, mantissa, exponent);  in BigIntToNumber()
1544             return CalculateNumber(sign, mantissa, exponent);  in BigIntToNumber()
1551         return CalculateNumber(sign, mantissa, exponent);  in BigIntToNumber()
1554         return Rounding(sign, mantissa, exponent, true);  in BigIntToNumber()
1558             return Rounding(sign, mantissa, exponent, true);  in BigIntToNumber()
1561     return Rounding(sign, mantissa, exponent, false);  in BigIntToNumber()