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LibJS: Add PutById bytecode instruction for object property assignment

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Note that this is only used for non-computed accesses. Computed access
is not yet implemented. :^)
This commit is contained in:
Andreas Kling 2021-06-04 20:47:07 +02:00
parent bea6e31ddc
commit 14cfc44855
3 changed files with 44 additions and 0 deletions
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11
Userland/Libraries/LibJS/Bytecode/Op.cpp
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@ -56,6 +56,12 @@ void SetVariable::execute(Bytecode::Interpreter& interpreter) const
interpreter.vm().set_variable(m_identifier, interpreter.reg(m_src), interpreter.global_object());
}
void PutById::execute(Bytecode::Interpreter& interpreter) const
{
if (auto* object = interpreter.reg(m_base).to_object(interpreter.global_object()))
object->put(m_property, interpreter.reg(m_src));
}
void Jump::execute(Bytecode::Interpreter& interpreter) const
{
interpreter.jump(m_target);
@ -122,6 +128,11 @@ String SetVariable::to_string() const
return String::formatted("SetVariable identifier:{}, src:{}", m_identifier, m_src);
}
String PutById::to_string() const
{
return String::formatted("PutById base:{}, property:{}, src:{}", m_base, m_property, m_src);
}
String Jump::to_string() const
{
return String::formatted("Jump {}", m_target);