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LibJS: Add all of the DataView.prototype.set* methods
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@ -55,6 +55,14 @@ String SignedBigInteger::to_base10() const
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return builder.to_string();
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}
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u64 SignedBigInteger::to_u64() const
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{
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u64 unsigned_value = m_unsigned_data.to_u64();
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if (!m_sign)
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return unsigned_value;
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return ~(unsigned_value - 1); // equivalent to `-unsigned_value`, but doesnt trigger UBSAN
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}
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FLATTEN SignedBigInteger SignedBigInteger::plus(const SignedBigInteger& other) const
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{
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// If both are of the same sign, just add the unsigned data and return.
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