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LibJS/JIT: Compile the IteratorNext instruction

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This commit is contained in:
Simon Wanner 2023-10-29 16:01:48 +01:00 • committed by Andreas Kling
parent 661dbbc83d
commit 045a1386d8
2 changed files with 17 additions and 1 deletions
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15
Userland/Libraries/LibJS/JIT/Compiler.cpp
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@ -1212,6 +1212,21 @@ void Compiler::compile_get_iterator(Bytecode::Op::GetIterator const& op)
check_exception();
}
static Value cxx_iterator_next(VM& vm, Value iterator)
{
auto iterator_object = TRY_OR_SET_EXCEPTION(iterator.to_object(vm));
auto iterator_record = Bytecode::object_to_iterator(vm, iterator_object);
return TRY_OR_SET_EXCEPTION(iterator_next(vm, iterator_record));
}
void Compiler::compile_iterator_next(Bytecode::Op::IteratorNext const&)
{
load_vm_register(ARG1, Bytecode::Register::accumulator());
native_call((void*)cxx_iterator_next);
store_vm_register(Bytecode::Register::accumulator(), RET);
check_exception();
}
void Compiler::jump_to_exit()
{
m_assembler.jump(m_exit_label);

3
Userland/Libraries/LibJS/JIT/Compiler.h
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@ -106,7 +106,8 @@ private:
O(ConcatString, concat_string) \
O(BlockDeclarationInstantiation, block_declaration_instantiation) \
O(SuperCallWithArgumentArray, super_call_with_argument_array) \
O(GetIterator, get_iterator)
O(GetIterator, get_iterator) \
O(IteratorNext, iterator_next)
# define DECLARE_COMPILE_OP(OpTitleCase, op_snake_case) \
void compile_##op_snake_case(Bytecode::Op::OpTitleCase const&);