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LibJS: Implement bytecode generation for UpdateExpression :^)

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Added Increment and Decrement bytecode ops to support this. Postfix
updates use a temporary register to preserve the original value.

Note that this patch only implements Identifier updates. Member
expression updates are a TODO.
This commit is contained in:
Andreas Kling 2021-06-09 11:40:38 +02:00
commit 59eedd6de0
Notes: sideshowbarker 2024-07-18 12:34:29 +09:00
5 changed files with 88 additions and 1 deletions
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Userland/Libraries/LibJS/AST.h
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@ -937,6 +937,7 @@ public:
virtual Value execute(Interpreter&, GlobalObject&) const override;
virtual void dump(int indent) const override;
virtual void generate_bytecode(Bytecode::Generator&) const override;
private:
UpdateOp m_op;