void LCodeGen::DoArrayForEach(LArrayForEach* instr) {
  Register receiver = ToRegister(instr->receiver());
  Register function = ToRegister(instr->function());
  Register index = ToRegister(instr->index());
  Register length = ToRegister(instr->length());
  Register scratch = ToRegister(instr->temp());

  Label loop, done, body, footer;

  ASSERT(function.is(edi));  // Required by InvokeFunction.

  __ RecordComment(";;; check JSFunction");
  __ test(function, Immediate(kSmiTagMask));
  DeoptimizeIf(zero, instr->environment());
  __ CmpObjectType(function, JS_FUNCTION_TYPE, scratch);
  DeoptimizeIf(not_equal, instr->environment());

  LPointerMap* pointers = instr->pointer_map();
  RecordPosition(pointers->position());
  SafepointGenerator safepoint_generator(
      this, pointers, Safepoint::kLazyDeopt);
  ParameterCount actual(3);

  __ mov(length, FieldOperand(receiver, JSArray::kLengthOffset));
  __ mov(scratch, receiver);
  __ mov(receiver, FieldOperand(receiver, JSObject::kElementsOffset));
  __ xor_(index, index);
  __ bind(&loop);
  __ cmp(index, length);
  __ j(above_equal, &done, Label::kNear);
  //How to add stack-check here
  __ mov(edx, Operand(receiver, index, times_half_pointer_size,
                      FixedArray::kHeaderSize - 1));
  __ test(edx, Immediate(kSmiTagMask));
  __ j(zero, &body, Label::kNear);
  __ cmp(FieldOperand(edx, HeapObject::kMapOffset),
         factory()->the_hole_value());
  __ j(equal, &footer, Label::kNear);
  __ bind(&body);
  //(item, index, array)
  __ push(edx);
  __ push(index);
  __ push(scratch);
  __ InvokeFunction(function, actual, CALL_FUNCTION,
                    safepoint_generator, CALL_AS_FUNCTION);
  //todo check that array map didn't change
  __ bind(&footer);
  __ add(index, Immediate(2));
  __ jmp(&loop);
  __ bind(&done);
}