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https://github.com/LadybirdBrowser/ladybird.git
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984d3033e9
The Rust bytecode dumper now formats exception handler labels, raw operands, builtins, labels, and registers. Remove the C++ dump-only formatters and flatten Operand to expose only the runtime value-array layout that C++ still observes.
49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
/*
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* Copyright (c) 2024-2025, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Types.h>
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#include <LibJS/Forward.h>
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namespace JS::Bytecode {
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class Operand {
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public:
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[[nodiscard]] bool operator==(Operand const&) const = default;
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enum class ShouldMakeInvalid { Indeed };
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explicit Operand(ShouldMakeInvalid)
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: m_raw(0xffffffffu)
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{
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}
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[[nodiscard]] bool is_invalid() const { return m_raw == 0xffffffffu; }
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[[nodiscard]] u32 raw() const { return m_raw; }
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private:
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Operand() = default;
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u32 m_raw { 0 };
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};
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}
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namespace AK {
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template<>
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struct SentinelOptionalTraits<JS::Bytecode::Operand> {
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static JS::Bytecode::Operand sentinel_value() { return JS::Bytecode::Operand { JS::Bytecode::Operand::ShouldMakeInvalid::Indeed }; }
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static bool is_sentinel(JS::Bytecode::Operand const& value) { return value.is_invalid(); }
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};
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template<>
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class Optional<JS::Bytecode::Operand> : public SentinelOptional<JS::Bytecode::Operand> {
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public:
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using SentinelOptional::SentinelOptional;
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};
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}
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