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LibJS/JIT: Compile the PutByIdWithThis instruction

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This commit is contained in:
Simon Wanner 2023-10-29 22:14:39 +01:00 • committed by Andreas Kling
parent 38d5d7979b
commit 81697549b7
3 changed files with 28 additions and 1 deletions
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5
Userland/Libraries/LibJS/Bytecode/Op.h
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@ -692,6 +692,11 @@ public:
ThrowCompletionOr<void> execute_impl(Bytecode::Interpreter&) const;
DeprecatedString to_deprecated_string_impl(Bytecode::Executable const&) const;
Register base() const { return m_base; }
Register this_value() const { return m_this_value; }
IdentifierTableIndex property() const { return m_property; }
PropertyKind kind() const { return m_kind; }
private:
Register m_base;
Register m_this_value;

21
Userland/Libraries/LibJS/JIT/Compiler.cpp
View file

@ -1486,6 +1486,27 @@ void Compiler::compile_delete_by_id_with_this(Bytecode::Op::DeleteByIdWithThis c
store_vm_register(Bytecode::Register::accumulator(), RET);
}
static Value cxx_put_by_id_with_this(VM& vm, Value base, Value value, DeprecatedFlyString const& name, Value this_value, Bytecode::Op::PropertyKind kind)
{
TRY_OR_SET_EXCEPTION(Bytecode::put_by_property_key(vm, base, this_value, value, name, kind));
return {};
}
void Compiler::compile_put_by_id_with_this(Bytecode::Op::PutByIdWithThis const& op)
{
load_vm_register(ARG1, op.base());
load_vm_register(ARG2, Bytecode::Register::accumulator());
m_assembler.mov(
Assembler::Operand::Register(ARG3),
Assembler::Operand::Imm(bit_cast<u64>(&m_bytecode_executable.get_identifier(op.property()))));
load_vm_register(ARG4, op.this_value());
m_assembler.mov(
Assembler::Operand::Register(ARG5),
Assembler::Operand::Imm(to_underlying(op.kind())));
native_call((void*)cxx_put_by_id_with_this);
check_exception();
}
void Compiler::jump_to_exit()
{
m_assembler.jump(m_exit_label);

3
Userland/Libraries/LibJS/JIT/Compiler.h
View file

@ -124,7 +124,8 @@ private:
O(ResolveSuperBase, resolve_super_base) \
O(GetByIdWithThis, get_by_id_with_this) \
O(GetByValueWithThis, get_by_value_with_this) \
O(DeleteByIdWithThis, delete_by_id_with_this)
O(DeleteByIdWithThis, delete_by_id_with_this) \
O(PutByIdWithThis, put_by_id_with_this)
# define DECLARE_COMPILE_OP(OpTitleCase, op_snake_case) \
void compile_##op_snake_case(Bytecode::Op::OpTitleCase const&);