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LibJS: Expose some internals of Instructions

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These will be needed in the future to allow optimization passes to check
against these
This commit is contained in:
Hendiadyoin1 2022-10-22 20:21:08 +02:00 • committed by Linus Groh
parent fd6e75fd01
commit fafe498238
1 changed files with 22 additions and 0 deletions
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22
Userland/Libraries/LibJS/Bytecode/Op.h
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@ -74,6 +74,8 @@ public:
void replace_references_impl(BasicBlock const&, BasicBlock const&) { } void replace_references_impl(BasicBlock const&, BasicBlock const&) { }
void replace_references_impl(Register, Register) { } void replace_references_impl(Register, Register) { }
Register dst() const { return m_dst; }
private: private:
Register m_dst; Register m_dst;
}; };
@ -271,6 +273,20 @@ public:
return sizeof(*this) + sizeof(Register) * (m_element_count == 0 ? 0 : 2); return sizeof(*this) + sizeof(Register) * (m_element_count == 0 ? 0 : 2);
} }
Register start() const
{
VERIFY(m_element_count);
return m_elements[0];
}
Register end() const
{
VERIFY(m_element_count);
return m_elements[1];
}
size_t element_count() const { return m_element_count; }
private: private:
size_t m_element_count { 0 }; size_t m_element_count { 0 };
Register m_elements[]; Register m_elements[];
@ -406,6 +422,8 @@ public:
void replace_references_impl(BasicBlock const&, BasicBlock const&) { } void replace_references_impl(BasicBlock const&, BasicBlock const&) { }
void replace_references_impl(Register, Register) { } void replace_references_impl(Register, Register) { }
IdentifierTableIndex identifier() const { return m_identifier; }
private: private:
IdentifierTableIndex m_identifier; IdentifierTableIndex m_identifier;
EnvironmentMode m_mode; EnvironmentMode m_mode;
@ -425,6 +443,8 @@ public:
void replace_references_impl(BasicBlock const&, BasicBlock const&) { } void replace_references_impl(BasicBlock const&, BasicBlock const&) { }
void replace_references_impl(Register, Register) { } void replace_references_impl(Register, Register) { }
IdentifierTableIndex identifier() const { return m_identifier; }
private: private:
IdentifierTableIndex m_identifier; IdentifierTableIndex m_identifier;
@ -444,6 +464,8 @@ public:
void replace_references_impl(BasicBlock const&, BasicBlock const&) { } void replace_references_impl(BasicBlock const&, BasicBlock const&) { }
void replace_references_impl(Register, Register) { } void replace_references_impl(Register, Register) { }
IdentifierTableIndex identifier() const { return m_identifier; }
private: private:
IdentifierTableIndex m_identifier; IdentifierTableIndex m_identifier;
}; };