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LibJS: Add new operand type for function arguments

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This allows us to directly access passed arguments instead of copying
them to register/local first using GetArgument instruction.
This commit is contained in:
Aliaksandr Kalenik 2025-04-24 22:10:41 +02:00 • committed by Andreas Kling
commit 3f04d18ef7
Notes: github-actions[bot] 2025-04-26 09:03:30 +00:00
7 changed files with 27 additions and 93 deletions
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5
Libraries/LibJS/Bytecode/Operand.h
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@ -22,6 +22,7 @@ public:
Register,
Local,
Constant,
Argument,
};
[[nodiscard]] bool operator==(Operand const&) const = default;
@ -53,8 +54,8 @@ private:
// Because this type is absolutely essential to the interpreter, we allow
// ourselves this little ifdef.
#if ARCH(AARCH64)
Type m_type : 2 {};
u32 m_index : 30 { 0 };
Type m_type : 3 {};
u32 m_index : 29 { 0 };
#else
Type m_type { Type::Invalid };
u32 m_index { 0 };