diff --git a/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp b/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
index e93422496b..87fc27342d 100644
--- a/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
+++ b/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
@@ -367,7 +367,10 @@ Interpreter::ValueAndFrame Interpreter::run_and_return_frame(Executable& executa
     vm().execution_context_stack().last()->executable = &executable;
 
     if (auto native_executable = executable.get_or_create_native_executable()) {
-        native_executable->run(vm());
+        auto block_index = 0;
+        if (entry_point)
+            block_index = executable.basic_blocks.find_first_index_if([&](auto const& block) { return block.ptr() == entry_point; }).value();
+        native_executable->run(vm(), block_index);
 
 #if 0
         for (size_t i = 0; i < vm().running_execution_context().local_variables.size(); ++i) {
diff --git a/Userland/Libraries/LibJS/JIT/Compiler.cpp b/Userland/Libraries/LibJS/JIT/Compiler.cpp
index 9bdf46f5ff..0e02788381 100644
--- a/Userland/Libraries/LibJS/JIT/Compiler.cpp
+++ b/Userland/Libraries/LibJS/JIT/Compiler.cpp
@@ -1736,11 +1736,32 @@ OwnPtr<NativeExecutable> Compiler::compile(Bytecode::Executable& bytecode_execut
 
     compiler.reload_cached_accumulator();
 
+    Assembler::Label normal_entry {};
+
+    compiler.m_assembler.jump_if(
+        Assembler::Operand::Register(ARG3),
+        Assembler::Condition::EqualTo,
+        Assembler::Operand::Imm(0),
+        normal_entry);
+
+    compiler.m_assembler.jump(Assembler::Operand::Register(ARG3));
+
+    normal_entry.link(compiler.m_assembler);
+
     for (size_t block_index = 0; block_index < bytecode_executable.basic_blocks.size(); block_index++) {
         auto& block = bytecode_executable.basic_blocks[block_index];
         compiler.block_data_for(*block).start_offset = compiler.m_output.size();
         compiler.set_current_block(*block);
         auto it = Bytecode::InstructionStreamIterator(block->instruction_stream());
+
+        if (it.at_end()) {
+            mapping.append({
+                .native_offset = compiler.m_output.size(),
+                .block_index = block_index,
+                .bytecode_offset = 0,
+            });
+        }
+
         while (!it.at_end()) {
             auto const& op = *it;
 
diff --git a/Userland/Libraries/LibJS/JIT/NativeExecutable.cpp b/Userland/Libraries/LibJS/JIT/NativeExecutable.cpp
index a6d0137c2b..9981be13e4 100644
--- a/Userland/Libraries/LibJS/JIT/NativeExecutable.cpp
+++ b/Userland/Libraries/LibJS/JIT/NativeExecutable.cpp
@@ -19,6 +19,15 @@ NativeExecutable::NativeExecutable(void* code, size_t size, Vector<BytecodeMappi
     , m_size(size)
     , m_mapping(move(mapping))
 {
+    // Translate block index to instruction address, so the native code can just jump to it.
+    for (auto const& entry : m_mapping) {
+        if (entry.block_index == BytecodeMapping::EXECUTABLE)
+            continue;
+        if (entry.bytecode_offset == 0) {
+            VERIFY(entry.block_index == m_block_entry_points.size());
+            m_block_entry_points.append(bit_cast<FlatPtr>(m_code) + entry.native_offset);
+        }
+    }
 }
 
 NativeExecutable::~NativeExecutable()
@@ -26,12 +35,19 @@ NativeExecutable::~NativeExecutable()
     munmap(m_code, m_size);
 }
 
-void NativeExecutable::run(VM& vm) const
+void NativeExecutable::run(VM& vm, size_t entry_point) const
 {
-    typedef void (*JITCode)(VM&, Value* registers, Value* locals);
+    FlatPtr entry_point_address = 0;
+    if (entry_point != 0) {
+        entry_point_address = m_block_entry_points[entry_point];
+        VERIFY(entry_point_address != 0);
+    }
+
+    typedef void (*JITCode)(VM&, Value* registers, Value* locals, FlatPtr entry_point_address);
     ((JITCode)m_code)(vm,
         vm.bytecode_interpreter().registers().data(),
-        vm.running_execution_context().local_variables.data());
+        vm.running_execution_context().local_variables.data(),
+        entry_point_address);
 }
 
 #if ARCH(X86_64)
diff --git a/Userland/Libraries/LibJS/JIT/NativeExecutable.h b/Userland/Libraries/LibJS/JIT/NativeExecutable.h
index 62003b15fb..9111934fd4 100644
--- a/Userland/Libraries/LibJS/JIT/NativeExecutable.h
+++ b/Userland/Libraries/LibJS/JIT/NativeExecutable.h
@@ -31,7 +31,7 @@ public:
     NativeExecutable(void* code, size_t size, Vector<BytecodeMapping>);
     ~NativeExecutable();
 
-    void run(VM&) const;
+    void run(VM&, size_t entry_point) const;
     void dump_disassembly(Bytecode::Executable const& executable) const;
     BytecodeMapping const& find_mapping_entry(size_t native_offset) const;
     Optional<UnrealizedSourceRange> get_source_range(Bytecode::Executable const& executable, FlatPtr address) const;
@@ -42,6 +42,7 @@ private:
     void* m_code { nullptr };
     size_t m_size { 0 };
     Vector<BytecodeMapping> m_mapping;
+    Vector<FlatPtr> m_block_entry_points;
     mutable OwnPtr<Bytecode::InstructionStreamIterator> m_instruction_stream_iterator;
 };