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LibJS/JIT: Resolve the GetCalleeAndThisFromEnvironment cache at JIT time
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parent
8f4966fc5c
commit
2520c46224
4 changed files with 17 additions and 15 deletions
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@ -1544,13 +1544,13 @@ void Compiler::compile_get_variable(Bytecode::Op::GetVariable const& op)
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end.link(m_assembler);
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}
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static Value cxx_get_callee_and_this_from_environment(VM& vm, DeprecatedFlyString const& name, u32 cache_index, Bytecode::Register callee_reg, Bytecode::Register this_reg)
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static Value cxx_get_callee_and_this_from_environment(VM& vm, DeprecatedFlyString const& name, Bytecode::Register callee_reg, Bytecode::Register this_reg, Bytecode::EnvironmentVariableCache& cache)
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{
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auto& bytecode_interpreter = vm.bytecode_interpreter();
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auto callee_and_this = TRY_OR_SET_EXCEPTION(Bytecode::get_callee_and_this_from_environment(
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bytecode_interpreter,
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name,
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cache_index));
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cache));
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bytecode_interpreter.reg(callee_reg) = callee_and_this.callee;
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bytecode_interpreter.reg(this_reg) = callee_and_this.this_value;
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@ -1564,13 +1564,13 @@ void Compiler::compile_get_callee_and_this_from_environment(Bytecode::Op::GetCal
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Assembler::Operand::Imm(bit_cast<u64>(&m_bytecode_executable.get_identifier(op.identifier()))));
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m_assembler.mov(
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Assembler::Operand::Register(ARG2),
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Assembler::Operand::Imm(op.cache_index()));
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m_assembler.mov(
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Assembler::Operand::Register(ARG3),
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Assembler::Operand::Imm(op.callee().index()));
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m_assembler.mov(
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Assembler::Operand::Register(ARG4),
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Assembler::Operand::Register(ARG3),
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Assembler::Operand::Imm(op.this_().index()));
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m_assembler.mov(
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Assembler::Operand::Register(ARG4),
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Assembler::Operand::Imm(bit_cast<u64>(&m_bytecode_executable.environment_variable_caches[op.cache_index()])));
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native_call((void*)cxx_get_callee_and_this_from_environment);
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check_exception();
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}
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