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LibJS/JIT: Support the NewString bytecode op
This necessitated making the JIT::Compiler aware of the current Bytecode::Executable, since that's where all the string literals are held, but that seems like a good thing.
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commit
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3 changed files with 30 additions and 3 deletions
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@ -15,7 +15,7 @@ namespace JS::JIT {
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class Compiler {
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public:
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static OwnPtr<NativeExecutable> compile(Bytecode::Executable const&);
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static OwnPtr<NativeExecutable> compile(Bytecode::Executable&);
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private:
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static constexpr auto GPR0 = Assembler::Reg::RAX;
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@ -46,6 +46,7 @@ private:
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void compile_mul(Bytecode::Op::Mul const&);
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void compile_div(Bytecode::Op::Div const&);
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void compile_return(Bytecode::Op::Return const&);
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void compile_new_string(Bytecode::Op::NewString const&);
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void store_vm_register(Bytecode::Register, Assembler::Reg);
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void load_vm_register(Assembler::Reg, Bytecode::Register);
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@ -60,8 +61,14 @@ private:
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void push_unwind_context(bool valid, Optional<Bytecode::Label> const& handler, Optional<Bytecode::Label> const& finalizer);
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void pop_unwind_context();
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explicit Compiler(Bytecode::Executable& bytecode_executable)
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: m_bytecode_executable(bytecode_executable)
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{
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}
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Vector<u8> m_output;
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Assembler m_assembler { m_output };
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Bytecode::Executable& m_bytecode_executable;
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};
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}
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