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LibJS/JIT: Compile the NewClass bytecode instruction

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Simon Wanner 2023-10-29 02:59:50 +01:00 • committed by Andreas Kling
parent f9fbb8cff2
commit 4b23a7dfb4
3 changed files with 25 additions and 0 deletions
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21
Userland/Libraries/LibJS/JIT/Compiler.cpp
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@ -14,6 +14,7 @@
#include <LibJS/Runtime/AbstractOperations.h>
#include <LibJS/Runtime/Array.h>
#include <LibJS/Runtime/DeclarativeEnvironment.h>
#include <LibJS/Runtime/ECMAScriptFunctionObject.h>
#include <LibJS/Runtime/VM.h>
#include <LibJS/Runtime/ValueInlines.h>
#include <sys/mman.h>
@ -708,6 +709,23 @@ void Compiler::compile_new_function(Bytecode::Op::NewFunction const& op)
store_vm_register(Bytecode::Register::accumulator(), RET);
}
static Value cxx_new_class(VM& vm, ClassExpression const& class_expression, Optional<Bytecode::IdentifierTableIndex> const& lhs_name)
{
return TRY_OR_SET_EXCEPTION(Bytecode::new_class(vm, class_expression, lhs_name));
}
void Compiler::compile_new_class(Bytecode::Op::NewClass const& op)
{
m_assembler.mov(
Assembler::Operand::Register(ARG1),
Assembler::Operand::Imm(bit_cast<u64>(&op.class_expression())));
m_assembler.mov(
Assembler::Operand::Register(ARG2),
Assembler::Operand::Imm(bit_cast<u64>(&op.lhs_name())));
native_call((void*)cxx_new_class);
store_vm_register(Bytecode::Register::accumulator(), RET);
}
static Value cxx_get_by_id(VM& vm, Value base, Bytecode::IdentifierTableIndex property, u32 cache_index)
{
return TRY_OR_SET_EXCEPTION(Bytecode::get_by_id(vm.bytecode_interpreter(), property, base, base, cache_index));
@ -1251,6 +1269,9 @@ OwnPtr<NativeExecutable> Compiler::compile(Bytecode::Executable& bytecode_execut
case Bytecode::Instruction::Type::CreateVariable:
compiler.compile_create_variable(static_cast<Bytecode::Op::CreateVariable const&>(op));
break;
case Bytecode::Instruction::Type::NewClass:
compiler.compile_new_class(static_cast<Bytecode::Op::NewClass const&>(op));
break;
# define DO_COMPILE_COMMON_BINARY_OP(TitleCaseName, snake_case_name) \
case Bytecode::Instruction::Type::TitleCaseName: \