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LibJS/JIT: Compile the NewRegExp bytecode instruction

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This commit is contained in:
Andreas Kling 2023-10-27 17:07:30 +02:00
parent d6756decb9
commit c1551a64dc
6 changed files with 60 additions and 22 deletions
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29
Userland/Libraries/LibJS/JIT/Compiler.cpp
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@ -9,6 +9,7 @@
#include <LibJS/Bytecode/CommonImplementations.h>
#include <LibJS/Bytecode/Instruction.h>
#include <LibJS/Bytecode/Interpreter.h>
#include <LibJS/Bytecode/RegexTable.h>
#include <LibJS/JIT/Compiler.h>
#include <LibJS/Runtime/AbstractOperations.h>
#include <LibJS/Runtime/Array.h>
@ -583,6 +584,31 @@ void Compiler::compile_new_string(Bytecode::Op::NewString const& op)
store_vm_register(Bytecode::Register::accumulator(), RET);
}
static Value cxx_new_regexp(VM& vm, Bytecode::ParsedRegex const& parsed_regex, DeprecatedString const& pattern, DeprecatedString const& flags)
{
return Bytecode::new_regexp(vm, parsed_regex, pattern, flags);
}
void Compiler::compile_new_regexp(Bytecode::Op::NewRegExp const& op)
{
auto const& parsed_regex = m_bytecode_executable.regex_table->get(op.regex_index());
auto const& pattern = m_bytecode_executable.string_table->get(op.source_index());
auto const& flags = m_bytecode_executable.string_table->get(op.flags_index());
m_assembler.mov(
Assembler::Operand::Register(ARG1),
Assembler::Operand::Imm64(bit_cast<u64>(&parsed_regex)));
m_assembler.mov(
Assembler::Operand::Register(ARG2),
Assembler::Operand::Imm64(bit_cast<u64>(&pattern)));
m_assembler.mov(
Assembler::Operand::Register(ARG3),
Assembler::Operand::Imm64(bit_cast<u64>(&flags)));
m_assembler.native_call((void*)cxx_new_regexp);
store_vm_register(Bytecode::Register::accumulator(), RET);
}
static Value cxx_new_object(VM& vm)
{
auto& realm = *vm.current_realm();
@ -1017,6 +1043,9 @@ OwnPtr<NativeExecutable> Compiler::compile(Bytecode::Executable& bytecode_execut
case Bytecode::Instruction::Type::NewFunction:
compiler.compile_new_function(static_cast<Bytecode::Op::NewFunction const&>(op));
break;
case Bytecode::Instruction::Type::NewRegExp:
compiler.compile_new_regexp(static_cast<Bytecode::Op::NewRegExp const&>(op));
break;
case Bytecode::Instruction::Type::GetById:
compiler.compile_get_by_id(static_cast<Bytecode::Op::GetById const&>(op));
break;