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LibJS/JIT: Resolve the PropertyLookupCache pointers at JIT time

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We know where the lookup cache is by the time we're jitting code, so
let's put the pointer directly into the instruction stream.
This commit is contained in:
Andreas Kling
2023-11-05 14:33:54 +01:00
parent 3b6b9b9f25
commit f03d4a1ffe
4 changed files with 12 additions and 12 deletions
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6
Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
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@@ -760,7 +760,8 @@ ThrowCompletionOr<void> SetLocal::execute_impl(Bytecode::Interpreter&) const
ThrowCompletionOr<void> GetById::execute_impl(Bytecode::Interpreter& interpreter) const
{
auto base_value = interpreter.accumulator();
interpreter.accumulator() = TRY(get_by_id(interpreter.vm(), interpreter.current_executable().get_identifier(m_property), base_value, base_value, m_cache_index));
auto& cache = interpreter.current_executable().property_lookup_caches[m_cache_index];
interpreter.accumulator() = TRY(get_by_id(interpreter.vm(), interpreter.current_executable().get_identifier(m_property), base_value, base_value, cache));
return {};
}
@@ -768,7 +769,8 @@ ThrowCompletionOr<void> GetByIdWithThis::execute_impl(Bytecode::Interpreter& int
{
auto base_value = interpreter.accumulator();
auto this_value = interpreter.reg(m_this_value);
interpreter.accumulator() = TRY(get_by_id(interpreter.vm(), interpreter.current_executable().get_identifier(m_property), base_value, this_value, m_cache_index));
auto& cache = interpreter.current_executable().property_lookup_caches[m_cache_index];
interpreter.accumulator() = TRY(get_by_id(interpreter.vm(), interpreter.current_executable().get_identifier(m_property), base_value, this_value, cache));
return {};
}