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LibJS/JIT: Compile the DeleteById instruction

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This commit is contained in:
Jakub Berkop 2023-10-29 20:29:14 +01:00 • committed by Andreas Kling
parent 0104225d9b
commit f5fcd4596c
6 changed files with 33 additions and 6 deletions
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11
Userland/Libraries/LibJS/Bytecode/CommonImplementations.cpp
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@ -624,4 +624,15 @@ ThrowCompletionOr<void> append(VM& vm, Value lhs, Value rhs, bool is_spread)
return {};
}
ThrowCompletionOr<Value> delete_by_id(Bytecode::Interpreter& interpreter, Value base, IdentifierTableIndex property)
{
auto& vm = interpreter.vm();
auto const& identifier = interpreter.current_executable().get_identifier(property);
bool strict = vm.in_strict_mode();
auto reference = Reference { base, identifier, {}, strict };
return TRY(reference.delete_(vm));
}
}

1
Userland/Libraries/LibJS/Bytecode/CommonImplementations.h
View file

@ -39,5 +39,6 @@ Object* iterator_to_object(VM&, IteratorRecord);
IteratorRecord object_to_iterator(VM&, Object&);
ThrowCompletionOr<NonnullGCPtr<Array>> iterator_to_array(VM&, Value iterator);
ThrowCompletionOr<void> append(VM& vm, Value lhs, Value rhs, bool is_spread);
ThrowCompletionOr<Value> delete_by_id(Bytecode::Interpreter&, Value base, IdentifierTableIndex identifier);
}

6
Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
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@ -817,12 +817,8 @@ ThrowCompletionOr<void> PutPrivateById::execute_impl(Bytecode::Interpreter& inte
ThrowCompletionOr<void> DeleteById::execute_impl(Bytecode::Interpreter& interpreter) const
{
auto& vm = interpreter.vm();
auto base_value = interpreter.accumulator();
auto const& identifier = interpreter.current_executable().get_identifier(m_property);
bool strict = vm.in_strict_mode();
auto reference = Reference { base_value, identifier, {}, strict };
interpreter.accumulator() = Value(TRY(reference.delete_(vm)));
interpreter.accumulator() = TRY(Bytecode::delete_by_id(interpreter, base_value, m_property));
return {};
}

2
Userland/Libraries/LibJS/Bytecode/Op.h
View file

@ -723,6 +723,8 @@ public:
ThrowCompletionOr<void> execute_impl(Bytecode::Interpreter&) const;
DeprecatedString to_deprecated_string_impl(Bytecode::Executable const&) const;
IdentifierTableIndex property() const { return m_property; }
private:
IdentifierTableIndex m_property;
};