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LibJS: Implement 'this' in the bytecode VM

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ThisExpression now emits a "ResolveThisBinding" bytecode op, which
simply loads the VM's current 'this' binding into the accumulator.
This commit is contained in:
Andreas Kling
2021-10-24 14:43:00 +02:00
parent 7c7bc4f44a
commit 3117182c2e
5 changed files with 29 additions and 0 deletions
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5
Userland/Libraries/LibJS/Bytecode/ASTCodegen.cpp
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@@ -1298,4 +1298,9 @@ void ClassDeclaration::generate_bytecode(Bytecode::Generator& generator) const
generator.emit<Bytecode::Op::SetVariable>(generator.intern_string(m_class_expression.ptr()->name()));
}
void ThisExpression::generate_bytecode(Bytecode::Generator& generator) const
{
generator.emit<Bytecode::Op::ResolveThisBinding>();
}
}