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.
62 lines
1.3 KiB
C++
62 lines
1.3 KiB
C++
/*
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* Copyright (c) 2021, 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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namespace JS::Bytecode {
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class Register {
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public:
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constexpr static u32 accumulator_index = 0;
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static constexpr Register accumulator()
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{
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return Register(accumulator_index);
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}
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static constexpr u32 exception_index = 1;
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static constexpr Register exception()
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{
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return Register(exception_index);
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}
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static constexpr Register this_value()
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{
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constexpr u32 this_value_index = 2;
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return Register(this_value_index);
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}
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static constexpr Register return_value()
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{
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constexpr u32 return_value_index = 3;
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return Register(return_value_index);
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}
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static constexpr Register saved_lexical_environment()
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{
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constexpr u32 saved_lexical_environment_index = 4;
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return Register(saved_lexical_environment_index);
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}
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static constexpr u32 reserved_register_count = 5;
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constexpr explicit Register(u32 index)
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: m_index(index)
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{
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}
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constexpr bool operator==(Register reg) const { return m_index == reg.index(); }
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constexpr u32 index() const { return m_index; }
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private:
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u32 m_index;
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};
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}
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