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LibJS/JIT: Compile the IteratorResultDone instruction

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Simon Wanner 2023-10-29 16:04:23 +01:00 • committed by Andreas Kling
parent 045a1386d8
commit 39deb365d2
2 changed files with 16 additions and 1 deletions
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14
Userland/Libraries/LibJS/JIT/Compiler.cpp
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@ -1227,6 +1227,20 @@ void Compiler::compile_iterator_next(Bytecode::Op::IteratorNext const&)
check_exception(); check_exception();
} }
static Value cxx_iterator_result_done(VM& vm, Value iterator)
{
auto iterator_result = TRY_OR_SET_EXCEPTION(iterator.to_object(vm));
return Value(TRY_OR_SET_EXCEPTION(iterator_complete(vm, iterator_result)));
}
void Compiler::compile_iterator_result_done(Bytecode::Op::IteratorResultDone const&)
{
load_vm_register(ARG1, Bytecode::Register::accumulator());
native_call((void*)cxx_iterator_result_done);
store_vm_register(Bytecode::Register::accumulator(), RET);
check_exception();
}
void Compiler::jump_to_exit() void Compiler::jump_to_exit()
{ {
m_assembler.jump(m_exit_label); m_assembler.jump(m_exit_label);

3
Userland/Libraries/LibJS/JIT/Compiler.h
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@ -107,7 +107,8 @@ private:
O(BlockDeclarationInstantiation, block_declaration_instantiation) \ O(BlockDeclarationInstantiation, block_declaration_instantiation) \
O(SuperCallWithArgumentArray, super_call_with_argument_array) \ O(SuperCallWithArgumentArray, super_call_with_argument_array) \
O(GetIterator, get_iterator) \ O(GetIterator, get_iterator) \
O(IteratorNext, iterator_next) O(IteratorNext, iterator_next) \
O(IteratorResultDone, iterator_result_done)
# define DECLARE_COMPILE_OP(OpTitleCase, op_snake_case) \ # define DECLARE_COMPILE_OP(OpTitleCase, op_snake_case) \
void compile_##op_snake_case(Bytecode::Op::OpTitleCase const&); void compile_##op_snake_case(Bytecode::Op::OpTitleCase const&);