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LibJS/JIT: Compile the GetGlobal bytecode instruction

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This commit is contained in:
Andreas Kling 2023-10-20 12:56:12 +02:00
parent 12898f5aef
commit 3974ce2069
6 changed files with 81 additions and 50 deletions
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21
Userland/Libraries/LibJS/JIT/Compiler.cpp
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@ -416,6 +416,24 @@ void Compiler::compile_get_by_value(Bytecode::Op::GetByValue const& op)
check_exception();
}
static Value cxx_get_global(VM& vm, Bytecode::IdentifierTableIndex identifier, u32 cache_index)
{
return TRY_OR_SET_EXCEPTION(Bytecode::get_global(vm.bytecode_interpreter(), identifier, cache_index));
}
void Compiler::compile_get_global(Bytecode::Op::GetGlobal const& op)
{
m_assembler.mov(
Assembler::Operand::Register(ARG1),
Assembler::Operand::Imm64(op.identifier().value()));
m_assembler.mov(
Assembler::Operand::Register(ARG2),
Assembler::Operand::Imm64(op.cache_index()));
m_assembler.native_call((void*)cxx_get_global);
store_vm_register(Bytecode::Register::accumulator(), RET);
check_exception();
}
static Value cxx_to_numeric(VM& vm, Value value)
{
return TRY_OR_SET_EXCEPTION(value.to_numeric(vm));
@ -514,6 +532,9 @@ OwnPtr<NativeExecutable> Compiler::compile(Bytecode::Executable& bytecode_execut
case Bytecode::Instruction::Type::GetByValue:
compiler.compile_get_by_value(static_cast<Bytecode::Op::GetByValue const&>(op));
break;
case Bytecode::Instruction::Type::GetGlobal:
compiler.compile_get_global(static_cast<Bytecode::Op::GetGlobal const&>(op));
break;
case Bytecode::Instruction::Type::ToNumeric:
compiler.compile_to_numeric(static_cast<Bytecode::Op::ToNumeric const&>(op));
break;