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LibJS: Work-in-progress JIT compiler :^)

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This commit is contained in:
Andreas Kling 2023-10-14 14:37:48 +02:00
parent f52e4fa5c2
commit babdc0a25b
11 changed files with 634 additions and 4 deletions
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43
Userland/Libraries/LibJS/JIT/Compiler.h Normal file
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/*
* Copyright (c) 2023, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Bytecode/Executable.h>
#include <LibJS/Bytecode/Op.h>
#include <LibJS/JIT/Assembler.h>
#include <LibJS/JIT/NativeExecutable.h>
namespace JS::JIT {
class Compiler {
public:
static OwnPtr<NativeExecutable> compile(Bytecode::Executable const&);
private:
void compile_load_immediate(Bytecode::Op::LoadImmediate const&);
void compile_load(Bytecode::Op::Load const&);
void compile_store(Bytecode::Op::Store const&);
void compile_get_local(Bytecode::Op::GetLocal const&);
void compile_set_local(Bytecode::Op::SetLocal const&);
void compile_jump(Bytecode::Op::Jump const&);
void compile_jump_conditional(Bytecode::Op::JumpConditional const&);
void compile_less_than(Bytecode::Op::LessThan const&);
void compile_increment(Bytecode::Op::Increment const&);
void store_vm_register(Bytecode::Register, Assembler::Reg);
void load_vm_register(Assembler::Reg, Bytecode::Register);
void store_vm_local(size_t, Assembler::Reg);
void load_vm_local(Assembler::Reg, size_t);
void compile_to_boolean(Assembler::Reg);
Vector<u8> m_output;
Assembler m_assembler { m_output };
};
}