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LibJS/JIT: Compile the PutById bytecode instruction

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This commit is contained in:
Andreas Kling 2023-10-20 13:09:35 +02:00
parent 10bf25999c
commit 580249d650
6 changed files with 78 additions and 43 deletions
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24
Userland/Libraries/LibJS/JIT/Compiler.cpp
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@ -459,6 +459,27 @@ void Compiler::compile_resolve_this_binding(Bytecode::Op::ResolveThisBinding con
check_exception();
}
static Value cxx_put_by_id(VM& vm, Value base, Bytecode::IdentifierTableIndex property, Value value, Bytecode::Op::PropertyKind kind)
{
PropertyKey name = vm.bytecode_interpreter().current_executable().get_identifier(property);
TRY_OR_SET_EXCEPTION(Bytecode::put_by_property_key(vm, base, base, value, name, kind));
return {};
}
void Compiler::compile_put_by_id(Bytecode::Op::PutById const& op)
{
load_vm_register(ARG1, op.base());
m_assembler.mov(
Assembler::Operand::Register(ARG2),
Assembler::Operand::Imm64(op.property().value()));
load_vm_register(ARG3, Bytecode::Register::accumulator());
m_assembler.mov(
Assembler::Operand::Register(ARG4),
Assembler::Operand::Imm64(to_underlying(op.kind())));
m_assembler.native_call((void*)cxx_put_by_id);
check_exception();
}
OwnPtr<NativeExecutable> Compiler::compile(Bytecode::Executable& bytecode_executable)
{
if (getenv("LIBJS_NO_JIT"))
@ -535,6 +556,9 @@ OwnPtr<NativeExecutable> Compiler::compile(Bytecode::Executable& bytecode_execut
case Bytecode::Instruction::Type::GetGlobal:
compiler.compile_get_global(static_cast<Bytecode::Op::GetGlobal const&>(op));
break;
case Bytecode::Instruction::Type::PutById:
compiler.compile_put_by_id(static_cast<Bytecode::Op::PutById const&>(op));
break;
case Bytecode::Instruction::Type::ToNumeric:
compiler.compile_to_numeric(static_cast<Bytecode::Op::ToNumeric const&>(op));
break;