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LibJS/JIT: Compile the PutByValueWithThis instruction

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Simon Wanner 2023-10-30 01:32:20 +01:00 • committed by Andreas Kling
parent 847889343f
commit 9494fbe670
3 changed files with 34 additions and 1 deletions
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27
Userland/Libraries/LibJS/JIT/Compiler.cpp
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@ -1652,6 +1652,33 @@ void Compiler::compile_has_private_id(Bytecode::Op::HasPrivateId const& op)
JS_ENUMERATE_NEW_BUILTIN_ERROR_BYTECODE_OPS(COMPILE_NEW_BUILTIN_ERROR_OP)
# undef COMPILE_NEW_BUILTIN_ERROR_OP
static Value cxx_put_by_value_with_this(VM& vm, Value base, Value value, Value name, Value this_value, Bytecode::Op::PropertyKind kind)
{
auto property_key = kind != Bytecode::Op::PropertyKind::Spread ? TRY_OR_SET_EXCEPTION(name.to_property_key(vm)) : PropertyKey {};
TRY_OR_SET_EXCEPTION(Bytecode::put_by_property_key(vm, base, this_value, value, property_key, kind));
return value;
}
void Compiler::compile_put_by_value_with_this(Bytecode::Op::PutByValueWithThis const& op)
{
load_vm_register(ARG1, op.base());
load_vm_register(ARG2, Bytecode::Register::accumulator());
if (op.kind() != Bytecode::Op::PropertyKind::Spread) {
load_vm_register(ARG3, op.property());
} else {
m_assembler.mov(
Assembler::Operand::Register(ARG3),
Assembler::Operand::Imm(Value().encoded()));
}
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_value_with_this);
store_vm_register(Bytecode::Register::accumulator(), RET);
check_exception();
}
void Compiler::jump_to_exit()
{
m_assembler.jump(m_exit_label);