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LibJS/Bytecode: Add Bytecode::Operand

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An Operand is either a register, a local, or a constant (index into the
executable's constant table)
This commit is contained in:
Andreas Kling 2024-02-02 10:19:17 +01:00
parent c0ec924dc9
commit 3466771492
6 changed files with 85 additions and 1 deletions
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5
Userland/Libraries/LibJS/Bytecode/Interpreter.h
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@ -53,6 +53,7 @@ public:
Realm& realm();
VM& vm() { return m_vm; }
VM const& vm() const { return m_vm; }
ThrowCompletionOr<Value> run(Script&, JS::GCPtr<Environment> lexical_environment_override = nullptr);
ThrowCompletionOr<Value> run(SourceTextModule&);
@ -72,6 +73,10 @@ public:
ALWAYS_INLINE Value& accumulator() { return reg(Register::accumulator()); }
ALWAYS_INLINE Value& saved_return_value() { return reg(Register::saved_return_value()); }
Value& reg(Register const& r) { return registers()[r.index()]; }
Value reg(Register const& r) const { return registers()[r.index()]; }
[[nodiscard]] Value get(Operand) const;
void set(Operand, Value);
auto& saved_lexical_environment_stack() { return call_frame().saved_lexical_environments; }
auto& unwind_contexts() { return call_frame().unwind_contexts; }