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LibJS/JIT: Compile the CreateVariable bytecode instruction

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This commit is contained in:
Simon Wanner 2023-10-29 02:26:15 +02:00 • committed by Andreas Kling
parent 54f1f7a51b
commit 224f92f6e4
3 changed files with 44 additions and 0 deletions
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36
Userland/Libraries/LibJS/JIT/Compiler.cpp
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@ -960,6 +960,39 @@ void Compiler::compile_typeof_variable(Bytecode::Op::TypeofVariable const& op)
check_exception();
}
static Value cxx_create_variable(
VM& vm,
DeprecatedFlyString const& name,
Bytecode::Op::EnvironmentMode mode,
bool is_global,
bool is_immutable,
bool is_strict)
{
TRY_OR_SET_EXCEPTION(Bytecode::create_variable(vm, name, mode, is_global, is_immutable, is_strict));
return {};
}
void Compiler::compile_create_variable(Bytecode::Op::CreateVariable const& op)
{
m_assembler.mov(
Assembler::Operand::Register(ARG1),
Assembler::Operand::Imm(bit_cast<u64>(&m_bytecode_executable.get_identifier(op.identifier().value()))));
m_assembler.mov(
Assembler::Operand::Register(ARG2),
Assembler::Operand::Imm(to_underlying(op.mode())));
m_assembler.mov(
Assembler::Operand::Register(ARG3),
Assembler::Operand::Imm(static_cast<u64>(op.is_global())));
m_assembler.mov(
Assembler::Operand::Register(ARG4),
Assembler::Operand::Imm(static_cast<u64>(op.is_immutable())));
m_assembler.mov(
Assembler::Operand::Register(ARG5),
Assembler::Operand::Imm(static_cast<u64>(op.is_strict())));
native_call((void*)cxx_create_variable);
check_exception();
}
static Value cxx_set_variable(
VM& vm,
DeprecatedFlyString const& identifier,
@ -1208,6 +1241,9 @@ OwnPtr<NativeExecutable> Compiler::compile(Bytecode::Executable& bytecode_execut
case Bytecode::Instruction::Type::ConcatString:
compiler.compile_concat_string(static_cast<Bytecode::Op::ConcatString const&>(op));
break;
case Bytecode::Instruction::Type::CreateVariable:
compiler.compile_create_variable(static_cast<Bytecode::Op::CreateVariable const&>(op));
break;
# define DO_COMPILE_COMMON_BINARY_OP(TitleCaseName, snake_case_name) \
case Bytecode::Instruction::Type::TitleCaseName: \