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LibJS: Work-in-progress JIT compiler :^)
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11 changed files with 634 additions and 4 deletions
43
Userland/Libraries/LibJS/JIT/Compiler.h
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43
Userland/Libraries/LibJS/JIT/Compiler.h
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/*
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* Copyright (c) 2023, Andreas Kling <kling@serenityos.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 <LibJS/Bytecode/Executable.h>
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#include <LibJS/Bytecode/Op.h>
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#include <LibJS/JIT/Assembler.h>
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#include <LibJS/JIT/NativeExecutable.h>
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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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private:
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void compile_load_immediate(Bytecode::Op::LoadImmediate const&);
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void compile_load(Bytecode::Op::Load const&);
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void compile_store(Bytecode::Op::Store const&);
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void compile_get_local(Bytecode::Op::GetLocal const&);
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void compile_set_local(Bytecode::Op::SetLocal const&);
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void compile_jump(Bytecode::Op::Jump const&);
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void compile_jump_conditional(Bytecode::Op::JumpConditional const&);
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void compile_less_than(Bytecode::Op::LessThan const&);
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void compile_increment(Bytecode::Op::Increment 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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void store_vm_local(size_t, Assembler::Reg);
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void load_vm_local(Assembler::Reg, size_t);
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void compile_to_boolean(Assembler::Reg);
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Vector<u8> m_output;
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Assembler m_assembler { m_output };
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};
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}
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